MX2017011959A - Membrana de nanofibras de celulosa, su preparacion y su uso. - Google Patents

Membrana de nanofibras de celulosa, su preparacion y su uso.

Info

Publication number
MX2017011959A
MX2017011959A MX2017011959A MX2017011959A MX2017011959A MX 2017011959 A MX2017011959 A MX 2017011959A MX 2017011959 A MX2017011959 A MX 2017011959A MX 2017011959 A MX2017011959 A MX 2017011959A MX 2017011959 A MX2017011959 A MX 2017011959A
Authority
MX
Mexico
Prior art keywords
preparation
cellulose nanofiber
nanofiber membrane
membrane
pore
Prior art date
Application number
MX2017011959A
Other languages
English (en)
Inventor
Mihranyan Albert
Original Assignee
Mihranyan Albert
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 Mihranyan Albert filed Critical Mihranyan Albert
Publication of MX2017011959A publication Critical patent/MX2017011959A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0004—Organic membrane manufacture by agglomeration of particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0004—Organic membrane manufacture by agglomeration of particles
    • B01D67/00042—Organic membrane manufacture by agglomeration of particles by deposition of fibres, nanofibres or nanofibrils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0004—Organic membrane manufacture by agglomeration of particles
    • B01D67/00043—Organic membrane manufacture by agglomeration of particles by agglomeration of nanoparticles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00412—Inorganic membrane manufacture by agglomeration of particles in the dry state by deposition of fibres, nanofibres or nanofibrils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00416—Inorganic membrane manufacture by agglomeration of particles in the dry state by deposition by filtration through a support or base layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/02—Material of vegetable origin
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/28—Pore treatments
    • B01D2323/283—Reducing the pores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0281—Fibril, or microfibril structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02832—1-10 nm

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)

Abstract

Una membrana de filtración que comprende fibras de celulosa, donde la membrana tiene una distribución del tamaño de los poros de manera tal que el diámetro modal de los poros esté entre 10 nm y 25 nm y/o en la que menos del 5% del volumen de los poros comprenda poros de más de 40 nm y que tengan una porosidad total mayor que 30%.
MX2017011959A 2015-03-18 2015-03-18 Membrana de nanofibras de celulosa, su preparacion y su uso. MX2017011959A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/055708 WO2016146188A1 (en) 2015-03-18 2015-03-18 Cellulose nanofiber membrane, its preparation and its use

Publications (1)

Publication Number Publication Date
MX2017011959A true MX2017011959A (es) 2018-06-28

Family

ID=52727117

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017011959A MX2017011959A (es) 2015-03-18 2015-03-18 Membrana de nanofibras de celulosa, su preparacion y su uso.

Country Status (8)

Country Link
US (2) US11253821B2 (es)
KR (1) KR102317318B1 (es)
AU (1) AU2015387128B2 (es)
BR (1) BR112017019953B1 (es)
CA (1) CA2979939C (es)
MX (1) MX2017011959A (es)
PH (1) PH12017550103A1 (es)
WO (1) WO2016146188A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6491467B2 (ja) 2014-10-14 2019-03-27 花王株式会社 三次元造形用可溶性材料
JP5972335B2 (ja) * 2014-10-14 2016-08-17 花王株式会社 三次元造形用可溶性材料
DE102017000919A1 (de) * 2017-02-02 2018-08-02 Sartorius Stedim Biotech Gmbh Vernetzte unverstärkte Cellulosehydrat-Membran, Verfahren zu ihrer Herstellung und ihre Verwendung
SE1851644A1 (en) * 2018-12-21 2020-06-22 Stora Enso Oyj Method for crosslinking nanocellulosic film with organic acid or organic acid salt
GB201904460D0 (en) * 2019-03-29 2019-05-15 Nvigorea Ab Filtration
CN115364692B (zh) * 2022-08-12 2023-08-25 中国科学院上海高等研究院 一种基于纤维素纳米纤维增强水凝胶转化制备的空气过滤复合膜及其制备方法
CN117205764B (zh) * 2023-11-01 2024-02-23 赛普(杭州)过滤科技有限公司 一种除病毒用纤维素膜、制备方法及过滤膜组件

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530545A (fr) * 1967-05-16 1968-06-28 Pour Parois Filtrantes Parfil Perfectionnements aux membranes osmotiques
JPH08229317A (ja) 1995-03-02 1996-09-10 Mitsubishi Paper Mills Ltd 濾 材
JPH08229318A (ja) 1995-03-02 1996-09-10 Mitsubishi Paper Mills Ltd 濾 材
WO2006004012A1 (ja) * 2004-07-01 2006-01-12 Asahi Kasei Kabushiki Kaisha セルロース不織布
US20100065236A1 (en) * 2008-09-17 2010-03-18 Marielle Henriksson Method of producing and the use of microfibrillated paper
US8440009B2 (en) * 2009-04-23 2013-05-14 Green Wave Innovative Solutions, Llc Cladophora based materials and method of making same
SG185659A1 (en) * 2010-08-10 2012-12-28 Emd Millipore Corp Method for retrovirus removal
KR101583058B1 (ko) * 2013-08-21 2016-01-08 한국원자력연구원 미생물 발효 셀룰로오스 다공성 필터 및 그 제조방법

Also Published As

Publication number Publication date
PH12017550103A1 (en) 2018-02-26
US20220152561A1 (en) 2022-05-19
AU2015387128A1 (en) 2017-10-19
CA2979939C (en) 2023-01-17
BR112017019953A2 (pt) 2018-06-19
BR112017019953B1 (pt) 2022-08-02
KR20170129217A (ko) 2017-11-24
AU2015387128B2 (en) 2021-04-22
US20180065092A1 (en) 2018-03-08
KR102317318B1 (ko) 2021-10-27
WO2016146188A1 (en) 2016-09-22
US11253821B2 (en) 2022-02-22
CA2979939A1 (en) 2016-09-22

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