首页 > 最新文献

Student Undergraduate Research E-journal最新文献

英文 中文
Transitions towards car-free cities 向无车城市过渡
Pub Date : 2018-11-09 DOI: 10.25609/SURE.V4.2859
Willem van Waas
As various cities around the world are implementing car-free policy, the need to understand it from a dynamic point of view becomes more pronounced. This paper sheds more light on the reasons to go car-free as forces of change, while further analyzing the inhibitors and dynamics of transitions towards car-free cities. Reasons to drive can be conceptualized as intrinsic and extrinsic, each with its own relevance in the light of transitions. At the same time, the dynamic processes of enabling and implementation are conceptualized in order to move towards a more realistic view of the complexities of these transitions.
随着世界各地的许多城市都在实施无车政策,从动态的角度来理解它的必要性变得更加明显。本文进一步阐述了无车城市作为变革力量的原因,同时进一步分析了无车城市转型的抑制因素和动力。驱动的原因可以被概念化为内在的和外在的,每一个都有其自身的相关性。同时,对启用和实施的动态过程进行了概念化,以便更现实地看待这些过渡的复杂性。
{"title":"Transitions towards car-free cities","authors":"Willem van Waas","doi":"10.25609/SURE.V4.2859","DOIUrl":"https://doi.org/10.25609/SURE.V4.2859","url":null,"abstract":"As various cities around the world are implementing car-free policy, the need to understand it from a dynamic point of view becomes more pronounced. This paper sheds more light on the reasons to go car-free as forces of change, while further analyzing the inhibitors and dynamics of transitions towards car-free cities. Reasons to drive can be conceptualized as intrinsic and extrinsic, each with its own relevance in the light of transitions. At the same time, the dynamic processes of enabling and implementation are conceptualized in order to move towards a more realistic view of the complexities of these transitions.","PeriodicalId":106615,"journal":{"name":"Student Undergraduate Research E-journal","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115066978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The clash between mutual recognition, fundamental rights and public security: Recent developments in the CJEU's case-law in the Area of Freedom, Security and Justice. 相互承认、基本权利和公共安全之间的冲突:欧洲法院在自由、安全和司法领域的判例法的最新发展。
Pub Date : 2017-11-20 DOI: 10.25609/SURE.V3.2547
Elena Popa, Luca Pantaleo
ABSTRACT This article focuses on the recent judgment of the Court of Justice, Aranyosi and Caldararu. After conducting a legal analysis on this case, three issues are identified and they are separately discussed in three sections. The aim of this paper is to show the impact of this judgment on public order and public security in Europe on the one hand and on the individual’s fundamental rights, on the other hand. It is going to be argued that even though there are limits to the principle of mutual recognition, this new exception based on fundamental rights establishes a new procedure for non-surrender. Therefore, the Court of Justice creates a non-execution ground which the EU legislator did not intend to include in the Framework Decision on the European arrest warrant. This is explained by looking at the three interconnected notions of Freedom, Security and Justice. Keywords mutual recognition, fundamental rights, public security, AFSJ, detention conditions, overcrowding prisons, European arrest warrant
摘要:本文主要讨论了近期美国最高法院阿兰诺西和卡尔达鲁的判决。在对该案件进行法律分析后,确定了三个问题,并在三个部分中分别进行了讨论。本文的目的是展示这一判决一方面对欧洲公共秩序和公共安全的影响,另一方面对个人基本权利的影响。有人认为,尽管相互承认的原则有其局限性,但这一基于基本权利的新例外规定了一种新的不投降程序。因此,法院创造了一个非执行理由,欧盟立法者不打算将其列入关于欧洲逮捕令的框架决定。这可以通过观察自由、安全和正义这三个相互关联的概念来解释。关键词:互认,基本权利,公共安全,AFSJ,拘留条件,监狱人满为患,欧洲逮捕令
{"title":"The clash between mutual recognition, fundamental rights and public security: Recent developments in the CJEU's case-law in the Area of Freedom, Security and Justice.","authors":"Elena Popa, Luca Pantaleo","doi":"10.25609/SURE.V3.2547","DOIUrl":"https://doi.org/10.25609/SURE.V3.2547","url":null,"abstract":"ABSTRACT This article focuses on the recent judgment of the Court of Justice, Aranyosi and Caldararu. After conducting a legal analysis on this case, three issues are identified and they are separately discussed in three sections. The aim of this paper is to show the impact of this judgment on public order and public security in Europe on the one hand and on the individual’s fundamental rights, on the other hand. It is going to be argued that even though there are limits to the principle of mutual recognition, this new exception based on fundamental rights establishes a new procedure for non-surrender. Therefore, the Court of Justice creates a non-execution ground which the EU legislator did not intend to include in the Framework Decision on the European arrest warrant. This is explained by looking at the three interconnected notions of Freedom, Security and Justice. Keywords mutual recognition, fundamental rights, public security, AFSJ, detention conditions, overcrowding prisons, European arrest warrant","PeriodicalId":106615,"journal":{"name":"Student Undergraduate Research E-journal","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129507235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reputation, Corporate Social Responsibility, and Financial Performance of Banks 银行声誉、企业社会责任与财务绩效
Pub Date : 2017-11-20 DOI: 10.26481/MARBLE.2018.V1.617
C. Koning
ABSTRACT This paper investigates the joint effects of reputation and corporate social responsibility (CSR) on the financial performance of a global sample of banks. Firstly, reputation and CSR act as compliments rather than substitutes. Reputation positively affects return on equity, return on invested capital, and return on assets. CSR positively relates to the above, as well as net interest income. The effects on share price remain unclear. These findings are more pronounced for less reputable and less socially responsible banks, indicating a curvilinear relationship. It is further argued that investing in CSR poses better opportunities for profit enhancement than reputation. Keywords Reputation, reputational capital, corporate social responsibility, CSR, bank financial performance
本文研究了声誉和企业社会责任(CSR)对全球银行财务绩效的共同影响。首先,声誉和企业社会责任是互补的,而不是替代的。声誉正向影响净资产收益率、投资资本收益率和资产收益率。企业社会责任与上述正相关,与净利息收入也正相关。对股价的影响尚不清楚。这些发现在信誉较差、社会责任较低的银行中更为明显,表明两者之间存在曲线关系。进一步认为,投资于企业社会责任带来了比声誉更好的利润提升机会。关键词声誉,声誉资本,企业社会责任,企业社会责任,银行财务绩效
{"title":"Reputation, Corporate Social Responsibility, and Financial Performance of Banks","authors":"C. Koning","doi":"10.26481/MARBLE.2018.V1.617","DOIUrl":"https://doi.org/10.26481/MARBLE.2018.V1.617","url":null,"abstract":"ABSTRACT This paper investigates the joint effects of reputation and corporate social responsibility (CSR) on the financial performance of a global sample of banks. Firstly, reputation and CSR act as compliments rather than substitutes. Reputation positively affects return on equity, return on invested capital, and return on assets. CSR positively relates to the above, as well as net interest income. The effects on share price remain unclear. These findings are more pronounced for less reputable and less socially responsible banks, indicating a curvilinear relationship. It is further argued that investing in CSR poses better opportunities for profit enhancement than reputation. Keywords Reputation, reputational capital, corporate social responsibility, CSR, bank financial performance","PeriodicalId":106615,"journal":{"name":"Student Undergraduate Research E-journal","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128486398","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Data peeking: a quantitative and qualitative exploration of the use of interim analysis 数据窥视:使用中期分析的定量和定性探索
Pub Date : 2016-12-08 DOI: 10.25609/sure.v2.1467
Mandy Woelk, Esther Klinkenberg
Data peeking, quitting data collection early or adding more participants at the end, offers the advantage of saving time and money. However, performing an interim analysis without correction leads to a Type-I error inflation. Using alpha spending function could be used to solve this problem. In this paper, we simulated the effects of interim analysis with and without an alpha spending function on type-I error, power and expected sample size. We also offer a Bayesian perspective to interim analysis. In the last part, we discuss the use of interim analysis in psychological research using a qualitative approach.
数据窥视,提前退出数据收集或在最后添加更多参与者,提供了节省时间和金钱的优势。但是,在不进行修正的情况下进行临时分析会导致第一类错误膨胀。使用alpha消费函数可以解决这个问题。在本文中,我们模拟了带α花费函数和不带α花费函数的中期分析对i型误差、功率和期望样本量的影响。我们还提供了一个贝叶斯的观点,以中期分析。在最后一部分,我们讨论了用定性方法在心理学研究中使用中期分析。
{"title":"Data peeking: a quantitative and qualitative exploration of the use of interim analysis","authors":"Mandy Woelk, Esther Klinkenberg","doi":"10.25609/sure.v2.1467","DOIUrl":"https://doi.org/10.25609/sure.v2.1467","url":null,"abstract":"Data peeking, quitting data collection early or adding more participants at the end, offers the advantage of saving time and money. However, performing an interim analysis without correction leads to a Type-I error inflation. Using alpha spending function could be used to solve this problem. In this paper, we simulated the effects of interim analysis with and without an alpha spending function on type-I error, power and expected sample size. We also offer a Bayesian perspective to interim analysis. In the last part, we discuss the use of interim analysis in psychological research using a qualitative approach.","PeriodicalId":106615,"journal":{"name":"Student Undergraduate Research E-journal","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121784904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Why do women fall for money? The Effect of Gender Ideology and Culture on the Mate Preference for Resources 女人为什么会为金钱而堕落?性别思想文化对资源择偶偏好的影响
Pub Date : 2016-12-08 DOI: 10.25609/SURE.V2.1449
Marina F. Thomas
Women generally value a potential partner's earning capacity more than men. Patriarchal gender ideologies could explain why even financially independent females prefer a mate with resources and would also hold for migrants from more to less patriarchal countries. To examine the role of gender traditionalism and ethnicity, the present online study compared the preference for a mate with financial resources in 406 Turkish, Dutch and German students and Turkish migrants in Germany and the Netherlands. As expected, more traditional females, and women from more patriarchal cultures, found resources more important than less traditional females, and women from more egalitarian cultures.
女性通常比男性更看重潜在伴侣的赚钱能力。父权制的性别意识形态可以解释为什么即使是经济独立的女性也更喜欢有资源的伴侣,这也适用于来自父权制国家的移民。为了检验性别传统主义和种族的作用,目前的在线研究比较了406名土耳其、荷兰和德国学生以及在德国和荷兰的土耳其移民对经济资源的择偶偏好。不出所料,传统女性和父权文化背景下的女性比传统女性和平等文化背景下的女性更看重资源。
{"title":"Why do women fall for money? The Effect of Gender Ideology and Culture on the Mate Preference for Resources","authors":"Marina F. Thomas","doi":"10.25609/SURE.V2.1449","DOIUrl":"https://doi.org/10.25609/SURE.V2.1449","url":null,"abstract":"Women generally value a potential partner's earning capacity more than men. Patriarchal gender ideologies could explain why even financially independent females prefer a mate with resources and would also hold for migrants from more to less patriarchal countries. To examine the role of gender traditionalism and ethnicity, the present online study compared the preference for a mate with financial resources in 406 Turkish, Dutch and German students and Turkish migrants in Germany and the Netherlands. As expected, more traditional females, and women from more patriarchal cultures, found resources more important than less traditional females, and women from more egalitarian cultures.","PeriodicalId":106615,"journal":{"name":"Student Undergraduate Research E-journal","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128661972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Attenuation by the debris disk of the solar-like star HD 107146 of a distant occulted galaxy 一个遥远的掩星系的类太阳恒星HD 107146的碎片盘的衰减
Pub Date : 2016-12-08 DOI: 10.25609/SURE.V2.1463
Dennis Vaendel, L. V. Sluijs
Observations of the debris disk around the solar-like star HD 107146 reveal the disk (nearly) transiting an extended background galaxy. By using out-of-transit observations to model the galaxy, we show it to be smooth and well modelable. When subtracting this model from the edge-of-transit observation, attenuation by dust of the debris disk in the line-of-sight can be seen. From this we calculate the column density of the dust. The results of this new way of detecting debris dust agree with previous work, however at increasing distance from the star we find an increasing column density, suggesting dust segregation.
对类太阳恒星HD 107146周围的碎片盘的观测显示,这个碎片盘(几乎)正在穿越一个扩展的背景星系。通过使用外凌日观测来模拟星系,我们证明它是平滑的,并且可以很好地建模。当从凌日边缘观测中减去这个模型时,可以看到视距内碎片盘的尘埃衰减。由此我们计算出尘埃的柱密度。这种探测碎片尘埃的新方法的结果与以前的工作一致,然而,随着距离恒星的距离增加,我们发现柱密度增加,表明尘埃分离。
{"title":"Attenuation by the debris disk of the solar-like star HD 107146 of a distant occulted galaxy","authors":"Dennis Vaendel, L. V. Sluijs","doi":"10.25609/SURE.V2.1463","DOIUrl":"https://doi.org/10.25609/SURE.V2.1463","url":null,"abstract":"Observations of the debris disk around the solar-like star HD 107146 reveal the disk (nearly) transiting an extended background galaxy. By using out-of-transit observations to model the galaxy, we show it to be smooth and well modelable. When subtracting this model from the edge-of-transit observation, attenuation by dust of the debris disk in the line-of-sight can be seen. From this we calculate the column density of the dust. The results of this new way of detecting debris dust agree with previous work, however at increasing distance from the star we find an increasing column density, suggesting dust segregation.","PeriodicalId":106615,"journal":{"name":"Student Undergraduate Research E-journal","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124797207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The influence of measurement density on micro-instability testing 测量密度对微不稳定性试验的影响
Pub Date : 2016-12-08 DOI: 10.25609/sure.v2.1455
N. Daling
Protection from water flooding by dikes is an important issue in the Netherlands. Therefore dikes have to be regularly tested for possible failure, for example caused by micro-instability. Micro-instability occurs in the upper layer of the dike, due to water flowing through it. The goal of this research was to determine the influence of the measurement density on safety assessment of river dikes for micro-instability and in addition to give a confidence interval for these assessments. This paper shows that uncertainty in cover layer thickness has the largest effect on the reliability of dike safety assessment in relation to micro-instability.
在荷兰,堤防洪水是一个重要问题。因此,必须定期对堤坝进行测试,以防止可能的破坏,例如由微不稳定引起的破坏。微失稳发生在堤防的上层,由于水流过它。本研究的目的是确定测量密度对河堤微失稳安全评价的影响,并给出这些评价的置信区间。研究表明,覆盖层厚度的不确定性对堤防微失稳安全评价的可靠性影响最大。
{"title":"The influence of measurement density on micro-instability testing","authors":"N. Daling","doi":"10.25609/sure.v2.1455","DOIUrl":"https://doi.org/10.25609/sure.v2.1455","url":null,"abstract":"Protection from water flooding by dikes is an important issue in the Netherlands. Therefore dikes have to be regularly tested for possible failure, for example caused by micro-instability. Micro-instability occurs in the upper layer of the dike, due to water flowing through it. The goal of this research was to determine the influence of the measurement density on safety assessment of river dikes for micro-instability and in addition to give a confidence interval for these assessments. This paper shows that uncertainty in cover layer thickness has the largest effect on the reliability of dike safety assessment in relation to micro-instability.","PeriodicalId":106615,"journal":{"name":"Student Undergraduate Research E-journal","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133476988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Water quality in the Upper Citarum River Basin: towards a better understanding of a heavily polluted catchment 上西塔鲁姆河流域的水质:更好地了解一个严重污染的集水区
Pub Date : 2016-12-08 DOI: 10.25609/SURE.V2.1469
K. V. Ginkel
The Upper Citarum River Basin is a heavily polluted catchment on West Java, Indonesia. Policy makers and scientist show increasing interest for the issue, but there is no recent scientific study that gives an overview of the current state of the river basin. In this paper, the six drivers of the water quality problem are described by system analysis, tracing them back to weak social and governmental institutions. Stakeholder analysis reveals a strong mismatch between responsibilities, authorities and resources among monitoring stakeholders. Data analysis shows that the industry is the largest polluter of the basin, followed by pollutants from domestic origin.
上西塔鲁姆河流域是印度尼西亚西爪哇的一个严重污染的集水区。决策者和科学家对这个问题越来越感兴趣,但最近没有科学研究对流域的现状进行概述。本文用系统分析的方法描述了水质问题的六个驱动因素,并将其追溯到薄弱的社会和政府机构。利益相关者分析揭示了监督利益相关者之间的责任、权力和资源之间的严重不匹配。数据分析显示,工业是流域最大的污染者,其次是来自国内的污染物。
{"title":"Water quality in the Upper Citarum River Basin: towards a better understanding of a heavily polluted catchment","authors":"K. V. Ginkel","doi":"10.25609/SURE.V2.1469","DOIUrl":"https://doi.org/10.25609/SURE.V2.1469","url":null,"abstract":"The Upper Citarum River Basin is a heavily polluted catchment on West Java, Indonesia. Policy makers and scientist show increasing interest for the issue, but there is no recent scientific study that gives an overview of the current state of the river basin. In this paper, the six drivers of the water quality problem are described by system analysis, tracing them back to weak social and governmental institutions. Stakeholder analysis reveals a strong mismatch between responsibilities, authorities and resources among monitoring stakeholders. Data analysis shows that the industry is the largest polluter of the basin, followed by pollutants from domestic origin.","PeriodicalId":106615,"journal":{"name":"Student Undergraduate Research E-journal","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125299277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Een mechanistische kijk op drogende suspensiedruppels 干燥悬浮液液滴的机械视图
Pub Date : 2016-12-08 DOI: 10.25609/SURE.V2.1464
G. V. D. Kerkhof
Het drooggedrag van watergedragen verven wordt in grote mate bepaald door de vervormbaarheid van de microscopisch kleine deeltjes waaruit ze bestaan. Om het effect van deze vervormbaarheid op het droogproces van een suspensie druppel te testen, synthetiseren wij gecrosslinkte rubber nanodeeltjes in water. De crosslinker voorkomt samenvloeiing van de deeltjes. De fenomenen die we observeren bij het drogen van zo’n druppeltje, invasie van lucht, capillaire deformatie, rimpelingen en breukvorming, blijken te veranderen rond een algemene transitiewaarde voor de hardheid van de deeltjes. Het geheel komt goed overeen met onze theoretische voorspellingen voor het droogproces. Dit onderzoek is ook gepubliceerd in Soft Matter (Kooij et al., Soft Matter 12, 2858–2867 (2016)).
水性涂料的干燥性能在很大程度上取决于组成涂料的微观颗粒的可成形性。为了测试这种延性对悬浮液滴干燥过程的影响,我们在水中合成了交联橡胶纳米颗粒。交联剂防止粒子汇合。我们观察到的干燥、空气入侵、毛细管变形、涟漪和断裂的现象似乎围绕着颗粒硬度的一般过渡值而变化。这完全符合我们对干燥过程的理论预测。这项研究也发表在软物质(Kooij et al.,软物质12,2858 - 2867(2016))上。
{"title":"Een mechanistische kijk op drogende suspensiedruppels","authors":"G. V. D. Kerkhof","doi":"10.25609/SURE.V2.1464","DOIUrl":"https://doi.org/10.25609/SURE.V2.1464","url":null,"abstract":"Het drooggedrag van watergedragen verven wordt in grote mate bepaald door de vervormbaarheid van de microscopisch kleine deeltjes waaruit ze bestaan. Om het effect van deze vervormbaarheid op het droogproces van een suspensie druppel te testen, synthetiseren wij gecrosslinkte rubber nanodeeltjes in water. De crosslinker voorkomt samenvloeiing van de deeltjes. De fenomenen die we observeren bij het drogen van zo’n druppeltje, invasie van lucht, capillaire deformatie, rimpelingen en breukvorming, blijken te veranderen rond een algemene transitiewaarde voor de hardheid van de deeltjes. Het geheel komt goed overeen met onze theoretische voorspellingen voor het droogproces. Dit onderzoek is ook gepubliceerd in Soft Matter (Kooij et al., Soft Matter 12, 2858–2867 (2016)).","PeriodicalId":106615,"journal":{"name":"Student Undergraduate Research E-journal","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131685223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Van bio-olie tot cosmetica 从生物油到化妆品
Pub Date : 2016-12-08 DOI: 10.25609/SURE.V2.1453
Maxime Beck, Dieter Claus, Eline de Mulder, Charlotte de Vuyst, Bram van Wettere
Het raffinageproces waarbij plantaardige olien worden omgezet tot gebruiksklare producten leidt tot een momenteel onbenutte zijstroom, het ontgeuringsdestillaat. Dit destillaat bevat vrije vetzuren, glyceriden, koolwaterstoffen en minorcomponenten zoals squaleen, sterolen en tocoferolen. Deze laatste kunnen gevaloriseerd worden in de cosmetische, farmaceutische en voedingsindustrie. Daarom is het relevant hun isolatie uit het destillaat te evalueren. Dit kan gebeuren via een superkritische esterificatie gevolgd door een superkritische CO2-extractie. De optimale condities voor beide processen zijn bepaald a.d.h.v. Aspen Plus®, een geavanceerd processimulatieprogramma. Op deze manier wordt getracht een conceptueel ontwerp te definieren voor een economisch rendabele recuperatie van minorcomponenten uit een ontgeuringsdestillaat.
将植物油转化为即食产品的精炼过程导致了目前未使用的侧流,即除臭馏出物。这种馏出物含有游离脂肪酸、甘油、碳氢化合物和小组分,如角鲨烯、甾醇和生育酚。后者可用于化妆品、制药和食品工业。因此,从蒸馏物中评估它们的隔离是相关的。这可以通过超临界酯化和超临界co2萃取来实现。这两个过程的最佳条件是通过Aspen Plus®,一个先进的过程模拟程序来确定的。通过这种方式,我们试图定义一个概念设计,以经济有效的方式回收除臭馏分中的小成分。
{"title":"Van bio-olie tot cosmetica","authors":"Maxime Beck, Dieter Claus, Eline de Mulder, Charlotte de Vuyst, Bram van Wettere","doi":"10.25609/SURE.V2.1453","DOIUrl":"https://doi.org/10.25609/SURE.V2.1453","url":null,"abstract":"Het raffinageproces waarbij plantaardige olien worden omgezet tot gebruiksklare producten leidt tot een momenteel onbenutte zijstroom, het ontgeuringsdestillaat. Dit destillaat bevat vrije vetzuren, glyceriden, koolwaterstoffen en minorcomponenten zoals squaleen, sterolen en tocoferolen. Deze laatste kunnen gevaloriseerd worden in de cosmetische, farmaceutische en voedingsindustrie. Daarom is het relevant hun isolatie uit het destillaat te evalueren. Dit kan gebeuren via een superkritische esterificatie gevolgd door een superkritische CO2-extractie. De optimale condities voor beide processen zijn bepaald a.d.h.v. Aspen Plus®, een geavanceerd processimulatieprogramma. Op deze manier wordt getracht een conceptueel ontwerp te definieren voor een economisch rendabele recuperatie van minorcomponenten uit een ontgeuringsdestillaat.","PeriodicalId":106615,"journal":{"name":"Student Undergraduate Research E-journal","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116464502","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Student Undergraduate Research E-journal
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1