NO972523L - Fremgangsmåte ved fremstilling av en suspensjon i vann av en celluloseeter, og törrblanding egnet for anvendelse ved fremstilling av suspensjonen - Google Patents
Fremgangsmåte ved fremstilling av en suspensjon i vann av en celluloseeter, og törrblanding egnet for anvendelse ved fremstilling av suspensjonenInfo
- Publication number
- NO972523L NO972523L NO972523A NO972523A NO972523L NO 972523 L NO972523 L NO 972523L NO 972523 A NO972523 A NO 972523A NO 972523 A NO972523 A NO 972523A NO 972523 L NO972523 L NO 972523L
- Authority
- NO
- Norway
- Prior art keywords
- suspension
- preparing
- cellulose ether
- water
- pct
- Prior art date
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
- C08J3/02—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
- C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
- C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
-
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/26—Cellulose ethers
- C08J2301/28—Alkyl ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Detergent Compositions (AREA)
Abstract
Ved en fremgangsmåte ved fremstilling av en suspen- sjon av en ikke-ionisk celluloseeter som ikke har noe turbiditetspunkt, blandes den vanndannende del av suspensjonen med en tørrblanding inneholdende celluloseeter som er fornettet med glyoksal, og et elektrolyttsalt. Dette elektrolyttsalt omfatter et salt eller en blanding av salter som, i vann og ved den anvendte konsentrasjon, resulterer i en pH- verdi under 8,0. Fortrinnsvis er celluloseeteren en hydroksyetylcellulose.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9404373A SE503765C2 (sv) | 1994-12-15 | 1994-12-15 | Sätt att framställa en suspension i vatten av en cellulosaeter samt torrblandning lämplig att användas vid suspensionens framställning |
PCT/SE1995/001362 WO1996018676A1 (en) | 1994-12-15 | 1995-11-16 | Method for producing a suspension in water of a cellulose ether, and dry mixture suitable for use in the production of the suspension |
Publications (2)
Publication Number | Publication Date |
---|---|
NO972523D0 NO972523D0 (no) | 1997-06-03 |
NO972523L true NO972523L (no) | 1997-06-03 |
Family
ID=20396353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO972523A NO972523L (no) | 1994-12-15 | 1997-06-03 | Fremgangsmåte ved fremstilling av en suspensjon i vann av en celluloseeter, og törrblanding egnet for anvendelse ved fremstilling av suspensjonen |
Country Status (12)
Country | Link |
---|---|
US (1) | US5837864A (no) |
EP (1) | EP0797620B1 (no) |
JP (1) | JP3866764B2 (no) |
AT (1) | ATE223945T1 (no) |
BR (1) | BR9509984A (no) |
CA (1) | CA2206231C (no) |
DE (1) | DE69528194T2 (no) |
ES (1) | ES2182918T3 (no) |
FI (1) | FI116062B (no) |
NO (1) | NO972523L (no) |
SE (1) | SE503765C2 (no) |
WO (1) | WO1996018676A1 (no) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000006631A1 (de) * | 1998-07-29 | 2000-02-10 | Holderbank Financiere Glarus Ag | Verfahren zur herstellung eines flüssigen zusatzmittels auf der basis von wasserlöslichen, feinkörnigen polysacchariden, wie z.b. mikrobiellen oder pflanzlichen biopolymeren und/oder cellulosederivaten |
SE520428C2 (sv) * | 2000-12-15 | 2003-07-08 | Akzo Nobel Nv | Vattenhaltig suspension av en cellulosaeter, förfarande för dess framställning och en torrblandning |
DE10158488A1 (de) * | 2001-11-28 | 2003-06-12 | Wolff Cellulosics Gmbh & Co Kg | Lösungsverzögerte Celluloseether und ein Verfahren zu ihrer Herstellung |
DE10308109A1 (de) * | 2003-02-26 | 2004-09-09 | Wolff Cellulosics Gmbh & Co. Kg | Wasserdispergierbare Polysaccharidderivate mit vermindertem Glyoxalgehalt und ein Verfahren zur Absenkung des Glyoxalgehalts in glyoxalvernetzten Polysaccharidderivaten |
US20050101491A1 (en) * | 2003-11-11 | 2005-05-12 | Vollmer Daniel P. | Cellulosic suspensions employing alkali formate brines as carrier liquid |
US20050101490A1 (en) * | 2003-11-11 | 2005-05-12 | Vollmer Daniel P. | Cellulosic suspensions of alkali formate and method of using the same |
US9321851B2 (en) | 2011-03-07 | 2016-04-26 | Hercules Incorporated | Water soluble polymer powder formulation having improved dispersing properties |
US9321908B2 (en) | 2011-03-07 | 2016-04-26 | Hercules Incorporated | Methods for dispersing water soluble polymer powder |
KR102033179B1 (ko) * | 2012-12-28 | 2019-10-16 | 롯데정밀화학 주식회사 | 스킴코트 모르타르용 첨가제 및 이를 포함하는 스킴코트 모르타르 조성물 |
RU2667765C2 (ru) * | 2013-12-31 | 2018-09-24 | Акцо Нобель Кемикалз Интернэшнл Б.В. | Концентрированная суспензия агрохимикатов в водной среде с большим содержанием электролита |
JP2018530655A (ja) | 2015-10-16 | 2018-10-18 | アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップAkzo Nobel Chemicals International B.V. | 一時的な架橋を有するセルロースエーテル、それらを調製するための方法、およびそれらの使用 |
EP4384486A1 (en) * | 2021-08-10 | 2024-06-19 | Dow Global Technologies LLC | High solids cellulose ether and superplasticizer dispersion |
CN114854097B (zh) * | 2022-04-21 | 2023-12-22 | 煤炭科学技术研究院有限公司 | 一种矿用环保可降解凝胶钻孔密封材料及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3356519A (en) * | 1964-02-28 | 1967-12-05 | Dow Chemical Co | Cellulose ether composition |
JPS4826494A (no) * | 1971-08-11 | 1973-04-07 | ||
SE403782B (sv) * | 1973-03-14 | 1978-09-04 | Mo Och Domsjoe Ab | Nonjoniska cellulosaetrar |
DE2805907B2 (de) * | 1978-02-13 | 1980-12-18 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung einer stabilen Celluloseether-Suspension und deren Verwendung |
FI903476A0 (fi) * | 1989-08-18 | 1990-07-10 | Aqualon Co | Vattenhaltig suspension av hydroxyetylcellulosa. |
FI106559B (fi) * | 1990-10-22 | 2001-02-28 | Aqualon Co | Natriumformiaattipitoisia fluidisoituja polymeerisuspensioita |
SE510135C2 (sv) * | 1994-05-05 | 1999-04-19 | Berol Nobel Ab | Vattenhaltig suspension av en cellulosaeter, sätt för dess framställning samt komposition |
-
1994
- 1994-12-15 SE SE9404373A patent/SE503765C2/sv not_active IP Right Cessation
-
1995
- 1995-11-16 US US08/860,242 patent/US5837864A/en not_active Expired - Lifetime
- 1995-11-16 BR BR9509984A patent/BR9509984A/pt not_active IP Right Cessation
- 1995-11-16 EP EP95941271A patent/EP0797620B1/en not_active Expired - Lifetime
- 1995-11-16 AT AT95941271T patent/ATE223945T1/de not_active IP Right Cessation
- 1995-11-16 DE DE69528194T patent/DE69528194T2/de not_active Expired - Lifetime
- 1995-11-16 JP JP51866196A patent/JP3866764B2/ja not_active Expired - Fee Related
- 1995-11-16 CA CA002206231A patent/CA2206231C/en not_active Expired - Fee Related
- 1995-11-16 ES ES95941271T patent/ES2182918T3/es not_active Expired - Lifetime
- 1995-11-16 WO PCT/SE1995/001362 patent/WO1996018676A1/en active IP Right Grant
-
1997
- 1997-06-03 NO NO972523A patent/NO972523L/no not_active Application Discontinuation
- 1997-06-11 FI FI972474A patent/FI116062B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9404373D0 (sv) | 1994-12-15 |
ATE223945T1 (de) | 2002-09-15 |
SE9404373L (sv) | 1996-06-16 |
FI972474A (fi) | 1997-06-11 |
DE69528194T2 (de) | 2003-03-27 |
DE69528194D1 (de) | 2002-10-17 |
NO972523D0 (no) | 1997-06-03 |
BR9509984A (pt) | 1998-06-09 |
CA2206231A1 (en) | 1996-06-20 |
JP3866764B2 (ja) | 2007-01-10 |
ES2182918T3 (es) | 2003-03-16 |
MX9704328A (es) | 1998-06-30 |
SE503765C2 (sv) | 1996-08-26 |
CA2206231C (en) | 2007-04-10 |
FI972474A0 (fi) | 1997-06-11 |
EP0797620A1 (en) | 1997-10-01 |
FI116062B (fi) | 2005-09-15 |
WO1996018676A1 (en) | 1996-06-20 |
EP0797620B1 (en) | 2002-09-11 |
JPH10510856A (ja) | 1998-10-20 |
US5837864A (en) | 1998-11-17 |
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Legal Events
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FC2A | Withdrawal, rejection or dismissal of laid open patent application |