GB2598511B - Modified polylactic acid nonwoven fabric for oil/water separation and preparation method and application thereof - Google Patents

Modified polylactic acid nonwoven fabric for oil/water separation and preparation method and application thereof Download PDF

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Publication number
GB2598511B
GB2598511B GB2116986.7A GB202116986A GB2598511B GB 2598511 B GB2598511 B GB 2598511B GB 202116986 A GB202116986 A GB 202116986A GB 2598511 B GB2598511 B GB 2598511B
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GB
United Kingdom
Prior art keywords
oil
preparation
application
nonwoven fabric
polylactic acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2116986.7A
Other versions
GB202116986D0 (en
GB2598511A (en
Inventor
Jiang Wei
Zhu Chenxi
Hu Jinglei
Sun Ping
Li Aimin
Zhang Quanxing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing University
Original Assignee
Nanjing University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing University filed Critical Nanjing University
Publication of GB202116986D0 publication Critical patent/GB202116986D0/en
Publication of GB2598511A publication Critical patent/GB2598511A/en
Application granted granted Critical
Publication of GB2598511B publication Critical patent/GB2598511B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/08—Thickening liquid suspensions by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/262—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • B01J20/28038—Membranes or mats made from fibers or filaments
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/507—Polyesters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/08—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with halogenated hydrocarbons
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/144—Alcohols; Metal alcoholates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32—Polyesters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/10—Repellency against liquids
    • D06M2200/12—Hydrophobic properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB2116986.7A 2019-05-29 2020-01-21 Modified polylactic acid nonwoven fabric for oil/water separation and preparation method and application thereof Active GB2598511B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910456896.7A CN110158316B (en) 2019-05-29 2019-05-29 Modified polylactic acid non-woven fabric for oil-water separation and preparation method and application thereof
PCT/CN2020/073447 WO2020238270A1 (en) 2019-05-29 2020-01-21 Modified polylactic acid non-woven fabric for oil-water separation, preparation method therefor and application thereof

Publications (3)

Publication Number Publication Date
GB202116986D0 GB202116986D0 (en) 2022-01-12
GB2598511A GB2598511A (en) 2022-03-02
GB2598511B true GB2598511B (en) 2022-07-06

Family

ID=67629711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2116986.7A Active GB2598511B (en) 2019-05-29 2020-01-21 Modified polylactic acid nonwoven fabric for oil/water separation and preparation method and application thereof

Country Status (3)

Country Link
CN (1) CN110158316B (en)
GB (1) GB2598511B (en)
WO (1) WO2020238270A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110158316B (en) * 2019-05-29 2021-02-26 南京大学 Modified polylactic acid non-woven fabric for oil-water separation and preparation method and application thereof
CN110841108A (en) * 2019-12-27 2020-02-28 南京思元医疗技术有限公司 Preparation method of polylactic acid microparticles and injectable soft tissue filler
CN113461995B (en) * 2021-07-22 2022-07-22 郑州大学 Preparation method of polylactic acid material with anti-adhesion sterilization function
CN115382516B (en) * 2022-08-23 2024-10-18 和远潜江电子特种气体有限公司 Preparation method of modified organic adsorption resin and application of modified organic adsorption resin in preparation of hydrogen bromide
CN116356569B (en) * 2023-04-26 2024-05-17 东华大学 Antibacterial fabric and preparation method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007039954A (en) * 2005-08-02 2007-02-15 Asenthy:Kk Oil absorber using oil decomposing microorganism and biodegradation nonwoven fabric
CN102698471A (en) * 2012-05-16 2012-10-03 清华大学 Oil-water separating mesh film and preparation method thereof
CN102702563A (en) * 2012-05-16 2012-10-03 清华大学 Oil-absorption material and preparation method thereof
CN105646920A (en) * 2016-03-16 2016-06-08 中国科学院宁波材料技术与工程研究所 Preparation method for constructing polylactic acid film super-hydrophobic interface based on stereocomplex crystals
CN106334543A (en) * 2016-11-16 2017-01-18 东华大学 Method for preparing three-dimensional porous oil absorption material
CN106637523A (en) * 2016-11-08 2017-05-10 江南大学 Preparation method of porous polylactic acid fiber
CN107090087A (en) * 2017-05-12 2017-08-25 郑州大学 The method that microphase-separated method prepares the controllable PLA based superhydrophobic thin films of adhesion is aided in using solventnonsolvent
CN109096527A (en) * 2018-07-04 2018-12-28 青岛科技大学 A kind of preparation method of hydrophobic polymer open-cell material
CN110158316A (en) * 2019-05-29 2019-08-23 南京大学 A kind of polydactyl acid non-woven fabrics and the preparation method and application thereof for water-oil separating

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5038920B2 (en) * 2008-01-22 2012-10-03 帝人ファイバー株式会社 Method for producing water-absorbing polylactic acid fiber structure, water-absorbing polylactic acid fiber structure, and fiber product

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007039954A (en) * 2005-08-02 2007-02-15 Asenthy:Kk Oil absorber using oil decomposing microorganism and biodegradation nonwoven fabric
CN102698471A (en) * 2012-05-16 2012-10-03 清华大学 Oil-water separating mesh film and preparation method thereof
CN102702563A (en) * 2012-05-16 2012-10-03 清华大学 Oil-absorption material and preparation method thereof
CN105646920A (en) * 2016-03-16 2016-06-08 中国科学院宁波材料技术与工程研究所 Preparation method for constructing polylactic acid film super-hydrophobic interface based on stereocomplex crystals
CN106637523A (en) * 2016-11-08 2017-05-10 江南大学 Preparation method of porous polylactic acid fiber
CN106334543A (en) * 2016-11-16 2017-01-18 东华大学 Method for preparing three-dimensional porous oil absorption material
CN107090087A (en) * 2017-05-12 2017-08-25 郑州大学 The method that microphase-separated method prepares the controllable PLA based superhydrophobic thin films of adhesion is aided in using solventnonsolvent
CN109096527A (en) * 2018-07-04 2018-12-28 青岛科技大学 A kind of preparation method of hydrophobic polymer open-cell material
CN110158316A (en) * 2019-05-29 2019-08-23 南京大学 A kind of polydactyl acid non-woven fabrics and the preparation method and application thereof for water-oil separating

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TRETINNIKOV, O.N. et al., "Adsorption of Enantiomeric Poly(lactide)s on Surface-Grafted Poly(L-lactide)" Langmuir, Vol. 20 No. (16), 9 July 2004 ISSN: 1520-5827, pp. 6748-6753 *

Also Published As

Publication number Publication date
WO2020238270A1 (en) 2020-12-03
CN110158316A (en) 2019-08-23
GB202116986D0 (en) 2022-01-12
GB2598511A (en) 2022-03-02
CN110158316B (en) 2021-02-26

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