AU2022251740B2 - Method for producing water-soluble polymer and method for producing water-absorbing resin - Google Patents

Method for producing water-soluble polymer and method for producing water-absorbing resin

Info

Publication number
AU2022251740B2
AU2022251740B2 AU2022251740A AU2022251740A AU2022251740B2 AU 2022251740 B2 AU2022251740 B2 AU 2022251740B2 AU 2022251740 A AU2022251740 A AU 2022251740A AU 2022251740 A AU2022251740 A AU 2022251740A AU 2022251740 B2 AU2022251740 B2 AU 2022251740B2
Authority
AU
Australia
Prior art keywords
water
starch
group
acid
prod
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
AU2022251740A
Other languages
English (en)
Other versions
AU2022251740A1 (en
Inventor
Tetsuya Hosomi
Manabu Miyata
Tomoyuki Nishimoto
Takahiro Nozaki
Kusuo OTA
Atsushi Tanaka
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.)
Nagase Viita Co Ltd
Nagase Chemtex Corp
Nagase and Co Ltd
Original Assignee
Nagase Viita Co Ltd
Nagase Chemtex Corp
Nagase and Co 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 Nagase Viita Co Ltd, Nagase Chemtex Corp, Nagase and Co Ltd filed Critical Nagase Viita Co Ltd
Publication of AU2022251740A1 publication Critical patent/AU2022251740A1/en
Assigned to NAGASE CHEMTEX CORPORATION, NAGASE & CO., LTD., NAGASE VIITA CO., LTD. reassignment NAGASE CHEMTEX CORPORATION Amend patent request/document other than specification (104) Assignors: Hayashibara Co., Ltd., NAGASE & CO., LTD., NAGASE CHEMTEX CORPORATION
Application granted granted Critical
Publication of AU2022251740B2 publication Critical patent/AU2022251740B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • 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
    • B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/20—Amylose or amylopectin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/003—Crosslinking of starch
    • C08B31/006—Crosslinking of derivatives of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/18—Oxidised starch
    • C08B31/185—Derivatives of oxidised starch, e.g. crosslinked oxidised starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04—Starch derivatives, e.g. crosslinked derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04—Starch derivatives, e.g. crosslinked derivatives
    • C08L3/06—Esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04—Starch derivatives, e.g. crosslinked derivatives
    • C08L3/08—Ethers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
AU2022251740A 2021-03-31 2022-03-31 Method for producing water-soluble polymer and method for producing water-absorbing resin Active AU2022251740B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021061021 2021-03-31
JP2021-061021 2021-03-31
PCT/JP2022/016403 WO2022211000A1 (ja) 2021-03-31 2022-03-31 水溶性ポリマーの製造方法、および吸水性樹脂の製造方法

Publications (2)

Publication Number Publication Date
AU2022251740A1 AU2022251740A1 (en) 2023-10-26
AU2022251740B2 true AU2022251740B2 (en) 2026-02-26

Family

ID=83456545

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2022251740A Active AU2022251740B2 (en) 2021-03-31 2022-03-31 Method for producing water-soluble polymer and method for producing water-absorbing resin

Country Status (9)

Country Link
US (1) US20240367147A1 (https=)
EP (1) EP4317193A4 (https=)
JP (1) JP7348412B2 (https=)
KR (1) KR20230165786A (https=)
CN (1) CN117120480A (https=)
AU (1) AU2022251740B2 (https=)
BR (1) BR112023019989A2 (https=)
TW (1) TWI905410B (https=)
WO (1) WO2022211000A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240286114A1 (en) 2021-07-09 2024-08-29 Lg Chem, Ltd. Biodegradable Super Absorbent Polymer and Preparation Method Thereof
US20250214059A1 (en) * 2022-03-31 2025-07-03 Nagase & Co., Ltd. Method for producing water absorbent resin
KR20240101458A (ko) * 2022-12-23 2024-07-02 주식회사 엘지화학 폴리머

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150246992A1 (en) * 2012-09-21 2015-09-03 Sanyo Chemical Industries, Ltd. Aqueous liquid absorbing resin, aqueous liquid absorbing composition, and absorbent body and absorbent article using same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055522B2 (ja) * 1977-04-15 1985-12-05 日澱化学株式会社 澱粉を幹ポリマ−とする高吸水性グラフト共重合体の製法
US4321364A (en) * 1980-04-17 1982-03-23 Minister For Public Works For The State Of New South Wales Preparation of soluble chromogenic substrates
JPS5931699A (ja) * 1982-08-17 1984-02-20 Wako Pure Chem Ind Ltd α−アミラ−ゼ活性の測定法
JPS5939300A (ja) * 1982-08-27 1984-03-03 Wako Pure Chem Ind Ltd α−アミラ−ゼ活性の測定方法
EP0104780B1 (en) * 1982-08-27 1986-11-26 Wako Pure Chemical Industries, Ltd. Measurement of alpha-amylase activity
JPS6195006A (ja) * 1984-10-16 1986-05-13 Nippon Shokuhin Kako Kk 澱粉−アクリロニトリル−スチレン系高吸水性物質及びその製造方法
US5079354A (en) 1989-10-27 1992-01-07 Kimberly-Clark Corporation Method for making absorbent starch
US6284273B1 (en) * 1998-02-24 2001-09-04 Vincent Lenaerts Cross-linked high amylose starch resistant to amylase as a matrix for the slow release of biologically active compounds
JP2005075815A (ja) * 2003-09-03 2005-03-24 Masao Tanihara 止血性組織修復材
JP2007222704A (ja) 2006-02-21 2007-09-06 Mitsubishi Rayon Co Ltd 澱粉系吸水性材料の製造方法
BRPI0717171B1 (pt) 2006-09-25 2023-10-17 Archer Daniels Midland Company Material superabsorvente
JP5540319B2 (ja) * 2010-06-30 2014-07-02 独立行政法人国立高等専門学校機構 生分解性高吸水性高分子の合成方法
JP2012012549A (ja) * 2010-07-05 2012-01-19 Toshio Hara 植物系複合吸水性ポリマー及びその製造方法
CN103772514B (zh) * 2012-10-23 2016-04-06 中国烟草总公司郑州烟草研究院 一种酶解-羧甲基化淀粉质烟用保润剂的制备方法及其应用
US11196566B2 (en) * 2014-05-09 2021-12-07 Reginald Middleton Devices, systems, and methods for facilitating low trust and zero trust value transfers
LT3166977T (lt) * 2014-07-07 2021-05-10 Roquette Italia S.P.A. Maltodekstrino pagrindo polimeras, skirtas organinių junginių įkapsuliavimui
JP6893739B2 (ja) * 2017-09-22 2021-06-23 日本食品化工株式会社 吸水性を有する複合材料及びその利用
CN108456256A (zh) * 2018-04-03 2018-08-28 江南大学 一种改性短直链淀粉的制备方法及应用

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150246992A1 (en) * 2012-09-21 2015-09-03 Sanyo Chemical Industries, Ltd. Aqueous liquid absorbing resin, aqueous liquid absorbing composition, and absorbent body and absorbent article using same

Also Published As

Publication number Publication date
JPWO2022211000A1 (https=) 2022-10-06
EP4317193A1 (en) 2024-02-07
KR20230165786A (ko) 2023-12-05
US20240367147A1 (en) 2024-11-07
CN117120480A (zh) 2023-11-24
TW202248219A (zh) 2022-12-16
BR112023019989A2 (pt) 2023-11-14
AU2022251740A1 (en) 2023-10-26
EP4317193A4 (en) 2025-04-02
JP7348412B2 (ja) 2023-09-20
TWI905410B (zh) 2025-11-21
WO2022211000A1 (ja) 2022-10-06

Similar Documents

Publication Publication Date Title
AU2022251740B2 (en) Method for producing water-soluble polymer and method for producing water-absorbing resin
US5496933A (en) Super-absorbents and a process for their preparation
JPH0782301A (ja) 吸水材の製法
KR102584470B1 (ko) 가압흡수성이 우수한 생분해성 기반의 고흡수성 수지 및 그의 제조방법
TW202246360A (zh) 吸水性樹脂
US20240199821A1 (en) Water-absorbing resin
CA2142437A1 (en) Thermoplastic biodegradable polysaccharide derivatives, process for the manufacture thereof and use thereof
EP4567049A1 (en) Absorbent article
KR101820677B1 (ko) 생분해성 고흡수성 폴리비닐알코올-그라프트-폴리이타콘산 그라프트 공중합체 및 그의 제조방법
US20250214059A1 (en) Method for producing water absorbent resin
JP7125216B1 (ja) 水溶性ポリマーの製造方法、および吸水性樹脂の製造方法
JP2025184036A (ja) 吸収性組成物
KR100400943B1 (ko) 생분해성이 우수한 전분계 고흡수제 및 그 제조방법
JPS6195006A (ja) 澱粉−アクリロニトリル−スチレン系高吸水性物質及びその製造方法
JP2025071795A (ja) 樹脂組成物
US6875862B2 (en) Self-cross-linked alkyl cellulose and processes for producing the same
WO2026054106A1 (ja) 多塩基酸塩修飾でん粉の製造方法および多塩基酸塩修飾でん粉組成物
KR20250110639A (ko) 폴리머 재료
CN118240112A (zh) 一种改性羧甲基壳聚糖制备方法
US4061692A (en) Process for the manufacture of swellable, absorptive polymers of polyhydroxy methylene

Legal Events

Date Code Title Description
HB Alteration of name in register

Owner name: NAGASE VIITA CO., LTD.

Free format text: FORMER NAME(S): NAGASE & CO., LTD.; NAGASE CHEMTEX CORPORATION; HAYASHIBARA CO., LTD.

Owner name: NAGASE CHEMTEX CORPORATION

Free format text: FORMER NAME(S): NAGASE & CO., LTD.; NAGASE CHEMTEX CORPORATION; HAYASHIBARA CO., LTD.

Owner name: NAGASE & CO., LTD.

Free format text: FORMER NAME(S): NAGASE & CO., LTD.; NAGASE CHEMTEX CORPORATION; HAYASHIBARA CO., LTD.