SG11201605016SA - Water absorbent polymers and a process for their preparation - Google Patents

Water absorbent polymers and a process for their preparation

Info

Publication number
SG11201605016SA
SG11201605016SA SG11201605016SA SG11201605016SA SG11201605016SA SG 11201605016S A SG11201605016S A SG 11201605016SA SG 11201605016S A SG11201605016S A SG 11201605016SA SG 11201605016S A SG11201605016S A SG 11201605016SA SG 11201605016S A SG11201605016S A SG 11201605016SA
Authority
SG
Singapore
Prior art keywords
preparation
water absorbent
absorbent polymers
polymers
water
Prior art date
Application number
SG11201605016SA
Other languages
English (en)
Inventor
Elango Subramanyam
Manjeet Singh Choudhary
Raksh Vir Jasra
Ashishkumar Indravadan Parekh
Pralhad Ambadas Ganeshpure
Padmavathi Garimella
Jayesh Prafullachandra Vora
Original Assignee
Reliance Ind Ltd
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 Reliance Ind Ltd filed Critical Reliance Ind Ltd
Publication of SG11201605016SA publication Critical patent/SG11201605016SA/en

Links

Classifications

    • 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
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • 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
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • 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
    • B01J20/28016—Particle form
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3028—Granulating, agglomerating or aggregating
    • 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
    • C08F2/06—Organic solvent
    • C08F2/08—Organic solvent with the aid of dispersing agents for the polymer
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/14—Organic medium
    • 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
    • C08F2/32—Polymerisation in water-in-oil emulsions
    • 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
    • C08F6/14—Treatment of polymer emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymerisation Methods In General (AREA)
SG11201605016SA 2013-12-20 2014-12-22 Water absorbent polymers and a process for their preparation SG11201605016SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN4001MU2013 2013-12-20
PCT/IN2014/000790 WO2016056019A1 (en) 2013-12-20 2014-12-22 Water absorbent polymers and a process for their preparation

Publications (1)

Publication Number Publication Date
SG11201605016SA true SG11201605016SA (en) 2016-07-28

Family

ID=55652696

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201605016SA SG11201605016SA (en) 2013-12-20 2014-12-22 Water absorbent polymers and a process for their preparation

Country Status (5)

Country Link
US (1) US9724670B2 (cg-RX-API-DMAC10.html)
JP (1) JP6359670B2 (cg-RX-API-DMAC10.html)
DE (1) DE112014005896T5 (cg-RX-API-DMAC10.html)
SG (1) SG11201605016SA (cg-RX-API-DMAC10.html)
WO (1) WO2016056019A1 (cg-RX-API-DMAC10.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8528888B2 (en) 2011-05-27 2013-09-10 Gregory A. Header Flanged material and standing seam clamp
WO2018102480A1 (en) * 2016-11-30 2018-06-07 Brown University Methods of fabricating hyper compliant polymer particles and methods of use and compositions
CN111978442A (zh) * 2020-08-11 2020-11-24 中颉化工科技(上海)有限公司 吸收性树脂颗粒的制备方法及制备得到的树脂颗粒及制品
CN112592425A (zh) * 2020-12-21 2021-04-02 合肥艾普拉斯环保科技有限公司 一种新的增稠剂聚丙烯酸盐的制备方法
JP2024501913A (ja) * 2021-11-25 2024-01-17 エルジー・ケム・リミテッド 溶媒再循環システム
KR102751390B1 (ko) * 2021-11-25 2025-01-07 주식회사 엘지화학 용매 재순환 시스템

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125468A (en) 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
JPS56161408A (en) 1980-05-19 1981-12-11 Kao Corp Production of water-absorbing resin
JPS57158209A (en) * 1981-03-25 1982-09-30 Kao Corp Production of bead-form highly water-absorbing polymer
JPS57198714A (en) 1981-05-29 1982-12-06 Sumitomo Chem Co Ltd Production of hydrogel
US6562879B1 (en) * 1999-02-15 2003-05-13 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and its production process and use
DE60112630T3 (de) * 2000-02-29 2016-03-03 Nippon Shokubai Co., Ltd. Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers
JP2002086624A (ja) * 2000-09-12 2002-03-26 Sony Corp 吸水体及びその製造方法
DE10062177A1 (de) 2000-12-14 2002-07-04 Wacker Polymer Systems Gmbh Verfahren zur Herstellung von Polymerisaten mit reduziertem Gehalt an flüchtigen Komponenten
US6600011B2 (en) 2001-10-09 2003-07-29 Genzyme Corporation Process for purification and drying of polymer hydrogels
JP4775809B2 (ja) * 2005-03-30 2011-09-21 独立行政法人農業・食品産業技術総合研究機構 ハイドロゲル成分含有組成物の調製方法およびその用途
MX2010001629A (es) 2007-08-10 2010-08-09 Alessandro Sannino Hidrogeles de polimero y metodos de preparacion de los mismos.
JP5242983B2 (ja) * 2007-10-11 2013-07-24 住友精化株式会社 吸水性樹脂の微細ゲル粒子、ならびにそれにより得られるコーティング膜および積層体
JP2009237342A (ja) * 2008-03-27 2009-10-15 Sekisui Chem Co Ltd 光拡散フィルム及び光拡散フィルムの製造方法
US8481159B2 (en) * 2009-09-04 2013-07-09 Basf Se Water-absorbent porous polymer particles having specific sphericity and high bulk density
WO2012045705A1 (de) * 2010-10-06 2012-04-12 Basf Se Verfahren zur herstellung thermisch oberflächennachvernetzter wasserabsorbierender polymerpartikel

Also Published As

Publication number Publication date
DE112014005896T5 (de) 2016-09-22
JP6359670B2 (ja) 2018-07-18
JP2017501278A (ja) 2017-01-12
WO2016056019A8 (en) 2016-07-28
US9724670B2 (en) 2017-08-08
US20160318001A1 (en) 2016-11-03
WO2016056019A1 (en) 2016-04-14

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