EA032198B1 - Сортировка мелких частиц при получении водоабсорбирующих полимерных частиц - Google Patents

Сортировка мелких частиц при получении водоабсорбирующих полимерных частиц Download PDF

Info

Publication number
EA032198B1
EA032198B1 EA201691531A EA201691531A EA032198B1 EA 032198 B1 EA032198 B1 EA 032198B1 EA 201691531 A EA201691531 A EA 201691531A EA 201691531 A EA201691531 A EA 201691531A EA 032198 B1 EA032198 B1 EA 032198B1
Authority
EA
Eurasian Patent Office
Prior art keywords
water
particles
frequency
polymer gel
polymerization
Prior art date
Application number
EA201691531A
Other languages
English (en)
Russian (ru)
Other versions
EA201691531A1 (ru
Inventor
Чон Бом Пак
Original Assignee
Сонвон Индастриал Ко., Лтд.
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 Сонвон Индастриал Ко., Лтд. filed Critical Сонвон Индастриал Ко., Лтд.
Publication of EA201691531A1 publication Critical patent/EA201691531A1/ru
Publication of EA032198B1 publication Critical patent/EA032198B1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00—Details applicable to machines for screening using sieves or gratings
    • B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
EA201691531A 2014-04-25 2014-04-25 Сортировка мелких частиц при получении водоабсорбирующих полимерных частиц EA032198B1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2014/003668 WO2015163511A1 (en) 2014-04-25 2014-04-25 Classifying fines in the production of water-absorbent polymer particles

Publications (2)

Publication Number Publication Date
EA201691531A1 EA201691531A1 (ru) 2017-02-28
EA032198B1 true EA032198B1 (ru) 2019-04-30

Family

ID=54332663

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201691531A EA032198B1 (ru) 2014-04-25 2014-04-25 Сортировка мелких частиц при получении водоабсорбирующих полимерных частиц

Country Status (4)

Country Link
KR (1) KR102403560B1 (zh)
CN (1) CN106232631B (zh)
EA (1) EA032198B1 (zh)
WO (1) WO2015163511A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102417078B1 (ko) 2017-09-05 2022-07-04 주식회사 엘지화학 고흡수성 수지
KR102418916B1 (ko) 2017-09-05 2022-07-07 주식회사 엘지화학 고흡수성 수지

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392011B1 (en) * 1998-01-27 2002-05-21 Shin Dai-Ichi Vinyl Corporation Process for producing granules of a polyvinyl chloride resin for preparation of paste
US20130260988A1 (en) * 2012-03-30 2013-10-03 Basf Se Color-Stable Superabsorbent

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011007723A1 (de) * 2011-04-20 2012-10-25 Evonik Stockhausen Gmbh Verfahren zur Herstellung von wasserabsorbierenden Polymeren mit hoher Absorptionsgeschwindigkeit
EP2615120B2 (en) * 2012-01-12 2022-12-21 Evonik Superabsorber GmbH Process for the continuous preparation of water-absorbent polymers
EP2615119B1 (en) * 2012-01-12 2016-10-26 Evonik Degussa GmbH Cooling neutralized acrylic acid by means of an absorption chiller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392011B1 (en) * 1998-01-27 2002-05-21 Shin Dai-Ichi Vinyl Corporation Process for producing granules of a polyvinyl chloride resin for preparation of paste
US20130260988A1 (en) * 2012-03-30 2013-10-03 Basf Se Color-Stable Superabsorbent

Also Published As

Publication number Publication date
CN106232631B (zh) 2019-06-28
CN106232631A (zh) 2016-12-14
WO2015163511A1 (en) 2015-10-29
KR20160149239A (ko) 2016-12-27
KR102403560B1 (ko) 2022-05-30
EA201691531A1 (ru) 2017-02-28

Similar Documents

Publication Publication Date Title
US10377057B2 (en) Process for the continuous preparation of water-absorbent polymers
KR102223612B1 (ko) 흡수성 폴리머 입자의 제조에서의 종방향 형상의 중합 벨트
EA032199B1 (ru) Способ и устройство для получения водоабсорбирующих полимерных частиц и композиционный материал на их основе
JP5132927B2 (ja) 吸水性樹脂の製造方法
EA032127B1 (ru) Способ и устройство для получения водоабсорбирующих полимерных частиц с применением карбонатного вспенивания и ленточной сушки и композиционный материал
EA030945B1 (ru) Способ и устройство для получения водоабсорбирующих полимерных частиц, применение частиц, композиционный материал и способ его получения
CN106232630B (zh) 用于吸水性聚合物颗粒生产的具有过度中和的单体制备
WO2015163522A1 (en) Post treatment of surface-crosslinked water-absorbent polymer particles employing an additive
WO2015163519A1 (en) Recycling of fine particles in the production of water-absorbent polymer particles
WO2015163513A1 (en) Process for the production of water- absorbent polymer particles comprising subsequent hydrogel comminuting steps
EA032198B1 (ru) Сортировка мелких частиц при получении водоабсорбирующих полимерных частиц
WO2015163523A1 (en) Production of water-absorbent polymer particles employing a blowing agent and surface-crosslinking
WO2015163516A1 (en) Surface-crosslinking and cooling of surface-crosslinked water-absorbent polymer particles in the production thereof
EA031422B1 (ru) Способ и устройство для получения водоабсорбирующих полимерных частиц, применение частиц, композиционный материал и способ его получения
WO2015163517A1 (en) Release of polymer gel from polymerization belt in production of water-absorbent polymer particles
WO2015163518A1 (en) Initiator system for preparation of a water-absorbent polymer by radical polymerization
WO2015163520A1 (en) Transversal concave shape of a polymerization belt in the production of water-absorbent polymer particles

Legal Events

Date Code Title Description
PC4A Registration of transfer of a eurasian patent by assignment
QB4A Registration of a licence in a contracting state