Cotton aerogels and cotton-cellulose aerogels from environmental waste for oil spillage cleanup.
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| Title: | Cotton aerogels and cotton-cellulose aerogels from environmental waste for oil spillage cleanup. |
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| Authors: | Cheng, Hanlin1, Gu, Bowen1, Pennefather, Mark P.1, Nguyen, Thanh X.1, Phan-Thien, Nhan1, Duong, Hai M.1 mpedhm@nus.edu.sg |
| Source: | Materials & Design. Sep2017, Vol. 130, p452-458. 7p. |
| Subjects: | Aerogels, Fabrication (Manufacturing), Polyamide fibers, Ceramic materials, Pollution control industry |
| Abstract: | For the first time, successful fabrication of the cotton aerogels and cotton-cellulose aerogels is achieved using recycled fibers from environmental waste for oil absorption. The pure cotton and cotton-cellulose aerogels are obtained using a cost-effective mixing-blending method with polyamide-epichlorohydrin as strengthening additives. The obtained aerogels are silanized using methyltrimethoxysilane via a facile chemical vapor deposition to endow aerogels with hydrophobic surface. Effects of fiber concentrations and cotton-to-cellulose mass ratio on oil absorption performance in various solvents are also investigated. The cotton aerogel with an initial concentration of 0.25 wt% presents the highest oil absorption capacity over 100 g g − 1 . Besides, the cotton/cellulose aerogels also demonstrate good absorption capacity in different pollutant organics. The absorption kinetics of the aerogels with different cotton concentrations are also investigated using pseudo first-order model. Both equilibrium absorption and absorption kinetics demonstrate cotton/cellulose aerogels as promising materials for oil absorption and environmental pollution treatment. [ABSTRACT FROM AUTHOR] |
| Copyright of Materials & Design is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 124143306 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Cotton aerogels and cotton-cellulose aerogels from environmental waste for oil spillage cleanup. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Cheng%2C+Hanlin%22">Cheng, Hanlin</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Gu%2C+Bowen%22">Gu, Bowen</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Pennefather%2C+Mark+P%2E%22">Pennefather, Mark P.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Nguyen%2C+Thanh+X%2E%22">Nguyen, Thanh X.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Phan-Thien%2C+Nhan%22">Phan-Thien, Nhan</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Duong%2C+Hai+M%2E%22">Duong, Hai M.</searchLink><relatesTo>1</relatesTo><i> mpedhm@nus.edu.sg</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Materials+%26+Design%22">Materials & Design</searchLink>. Sep2017, Vol. 130, p452-458. 7p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Aerogels%22">Aerogels</searchLink><br /><searchLink fieldCode="DE" term="%22Fabrication+%28Manufacturing%29%22">Fabrication (Manufacturing)</searchLink><br /><searchLink fieldCode="DE" term="%22Polyamide+fibers%22">Polyamide fibers</searchLink><br /><searchLink fieldCode="DE" term="%22Ceramic+materials%22">Ceramic materials</searchLink><br /><searchLink fieldCode="DE" term="%22Pollution+control+industry%22">Pollution control industry</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: For the first time, successful fabrication of the cotton aerogels and cotton-cellulose aerogels is achieved using recycled fibers from environmental waste for oil absorption. The pure cotton and cotton-cellulose aerogels are obtained using a cost-effective mixing-blending method with polyamide-epichlorohydrin as strengthening additives. The obtained aerogels are silanized using methyltrimethoxysilane via a facile chemical vapor deposition to endow aerogels with hydrophobic surface. Effects of fiber concentrations and cotton-to-cellulose mass ratio on oil absorption performance in various solvents are also investigated. The cotton aerogel with an initial concentration of 0.25 wt% presents the highest oil absorption capacity over 100 g g − 1 . Besides, the cotton/cellulose aerogels also demonstrate good absorption capacity in different pollutant organics. The absorption kinetics of the aerogels with different cotton concentrations are also investigated using pseudo first-order model. Both equilibrium absorption and absorption kinetics demonstrate cotton/cellulose aerogels as promising materials for oil absorption and environmental pollution treatment. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Materials & Design is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.matdes.2017.05.082 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 7 StartPage: 452 Subjects: – SubjectFull: Aerogels Type: general – SubjectFull: Fabrication (Manufacturing) Type: general – SubjectFull: Polyamide fibers Type: general – SubjectFull: Ceramic materials Type: general – SubjectFull: Pollution control industry Type: general Titles: – TitleFull: Cotton aerogels and cotton-cellulose aerogels from environmental waste for oil spillage cleanup. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Cheng, Hanlin – PersonEntity: Name: NameFull: Gu, Bowen – PersonEntity: Name: NameFull: Pennefather, Mark P. – PersonEntity: Name: NameFull: Nguyen, Thanh X. – PersonEntity: Name: NameFull: Phan-Thien, Nhan – PersonEntity: Name: NameFull: Duong, Hai M. IsPartOfRelationships: – BibEntity: Dates: – D: 15 M: 09 Text: Sep2017 Type: published Y: 2017 Identifiers: – Type: issn-print Value: 02641275 Numbering: – Type: volume Value: 130 Titles: – TitleFull: Materials & Design Type: main |
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