BR112023019989A2 - Método para produção de polímero solúvel em água e método para produção de resina absorvente de água - Google Patents

Método para produção de polímero solúvel em água e método para produção de resina absorvente de água

Info

Publication number
BR112023019989A2
BR112023019989A2 BR112023019989A BR112023019989A BR112023019989A2 BR 112023019989 A2 BR112023019989 A2 BR 112023019989A2 BR 112023019989 A BR112023019989 A BR 112023019989A BR 112023019989 A BR112023019989 A BR 112023019989A BR 112023019989 A2 BR112023019989 A2 BR 112023019989A2
Authority
BR
Brazil
Prior art keywords
producing water
soluble polymer
producing
absorbent resin
water
Prior art date
Application number
BR112023019989A
Other languages
English (en)
Portuguese (pt)
Inventor
Atsushi Tanaka
Kusuo Ota
Manabu Miyata
Takahiro Nozaki
Tetsuya Hosomi
Tomoyuki Nishimoto
Original Assignee
Hayashibara Co
Nagase & Co Ltd
Nagase Chemtex Corp
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 Hayashibara Co, Nagase & Co Ltd, Nagase Chemtex Corp filed Critical Hayashibara Co
Publication of BR112023019989A2 publication Critical patent/BR112023019989A2/pt

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)
BR112023019989A 2021-03-31 2022-03-31 Método para produção de polímero solúvel em água e método para produção de resina absorvente de água BR112023019989A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021061021 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 (1)

Publication Number Publication Date
BR112023019989A2 true BR112023019989A2 (pt) 2023-11-14

Family

ID=83456545

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023019989A BR112023019989A2 (pt) 2021-03-31 2022-03-31 Método para produção de polímero solúvel em água e método para produção de resina absorvente de água

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

Family Cites Families (19)

* 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
TW201438768A (zh) * 2012-09-21 2014-10-16 Sanyo Chemical Ind Ltd 水性液體吸收性樹脂、水性液體吸收性組成物及用有該等之吸收體及吸收性物品
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

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
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
AU2022251740B2 (en) 2026-02-26

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Legal Events

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B25D Requested change of name of applicant approved

Owner name: NAGASE CHEMTEX CORPORATION (JP) ; NAGASE AND CO., LTD. (JP) ; NAGASE VIITA CO., LTD. (JP)