IN1996KO01040A - - Google Patents
Info
- Publication number
- IN1996KO01040A IN1996KO01040A IN1040KO1996A IN1996KO01040A IN 1996KO01040 A IN1996KO01040 A IN 1996KO01040A IN 1040KO1996 A IN1040KO1996 A IN 1040KO1996A IN 1996KO01040 A IN1996KO01040 A IN 1996KO01040A
- Authority
- IN
- India
- Prior art keywords
- mixture
- polymerization
- heated
- controlled atmosphere
- solvent
- Prior art date
Links
Classifications
-
- 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
- C08F20/00—Homopolymers and 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
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
-
- 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
- B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00083—Coils
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/0009—Coils
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00099—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor the reactor being immersed in the heat exchange medium
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00132—Controlling the temperature using electric heating or cooling elements
- B01J2219/00135—Electric resistance heaters
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/0015—Controlling the temperature by thermal insulation means
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48380095A | 1995-06-07 | 1995-06-07 | |
US48607995A | 1995-06-07 | 1995-06-07 | |
US47916795A | 1995-06-07 | 1995-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN1996KO01040A true IN1996KO01040A (zh) | 2005-03-04 |
Family
ID=27413475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1040KO1996 IN1996KO01040A (zh) | 1995-06-07 | 1996-06-05 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0873185B1 (zh) |
JP (1) | JPH11507094A (zh) |
AT (1) | ATE240780T1 (zh) |
BR (1) | BR9609057A (zh) |
DE (1) | DE69628330D1 (zh) |
IN (1) | IN1996KO01040A (zh) |
WO (1) | WO1996040427A1 (zh) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6391986B1 (en) | 2000-12-05 | 2002-05-21 | Union Carbide Chemicals & Plastics Technology Corporation | Control of solution catalyst droplets |
US6869551B2 (en) * | 2001-03-30 | 2005-03-22 | Picoliter Inc. | Precipitation of solid particles from droplets formed using focused acoustic energy |
DE10314466A1 (de) * | 2003-03-28 | 2004-10-14 | Basf Ag | Verfahren zur Herstellung von kondensierten Harzen in Pulverform |
DE10340253A1 (de) * | 2003-08-29 | 2005-03-24 | Basf Ag | Sprühpolymerisationsverfahren |
WO2005082589A1 (en) * | 2004-02-24 | 2005-09-09 | Luna Innovations Incorporated | Process and systems for the efficient production of polymeric microspheres |
DE102004024437A1 (de) * | 2004-05-14 | 2005-12-08 | Basf Ag | Verfahren zur Herstellung wasserquellbarer, polymerer Partikel |
DE102004042948A1 (de) | 2004-09-02 | 2006-03-09 | Basf Ag | Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation |
DE102005002412A1 (de) | 2005-01-18 | 2006-07-27 | Basf Ag | Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation |
JP5101300B2 (ja) | 2005-01-28 | 2012-12-19 | ビーエーエスエフ ソシエタス・ヨーロピア | 気相中での液滴重合によって、吸水性ポリマー粒子を製造する方法 |
DE102005019398A1 (de) * | 2005-04-25 | 2006-10-26 | Basf Ag | Verfahren zur Herstellung von Fällungspolymeren durch Sprühpolymerisation |
DE102005044035A1 (de) | 2005-09-14 | 2007-03-15 | Basf Ag | Verfahren zum Vertropfen von Flüssigkeiten |
WO2007093531A1 (de) * | 2006-02-17 | 2007-08-23 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
BRPI0714450B1 (pt) | 2006-07-19 | 2018-02-14 | Basf Se | Processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigos de higiene |
US9777078B2 (en) | 2006-07-19 | 2017-10-03 | Basf Se | Method for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution |
MY157687A (en) | 2006-07-19 | 2016-07-15 | Basf Se | Process for preparing water-absorbing polymer particle having high permeability by polymerization |
MY148533A (en) | 2006-07-19 | 2013-04-30 | Basf Se | Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution |
JP5637685B2 (ja) | 2006-07-19 | 2014-12-10 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | モノマー溶液の液滴の重合による、高い透過性を有する吸水性ポリマー粒子の製造方法、当該方法により製造できる吸水性ポリマー粒子、及び、当該吸水性ポリマー粒子を含有する衛生製品 |
EP2076547B1 (de) | 2006-10-05 | 2011-03-09 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
CN101522720B (zh) | 2006-10-05 | 2012-05-30 | 巴斯夫欧洲公司 | 通过聚合单体溶液液滴而制备吸水性聚合物珠粒的方法 |
CN101528340B (zh) | 2006-10-31 | 2014-11-12 | 巴斯夫欧洲公司 | 在加热的气相中制备吸水聚合物粒子的工艺的调节 |
JP5595042B2 (ja) | 2006-12-22 | 2014-09-24 | ビーエーエスエフ ソシエタス・ヨーロピア | 機械的に安定な吸水性ポリマー粒子の製造方法 |
ATE517928T1 (de) | 2006-12-22 | 2011-08-15 | Basf Se | Verfahren zur herstellung mechanisch stabiler wasserabsorbierender polymerpartikel |
JP5419712B2 (ja) | 2007-02-06 | 2014-02-19 | ビーエーエスエフ ソシエタス・ヨーロピア | モノマー溶液の液滴の重合による吸水性ポリマー粒子を製造する方法 |
DE102008043523A1 (de) | 2007-11-16 | 2009-05-20 | Basf Se | Verfahren zur Herstellung von Polyvinylpyrrolidonen durch Sprühpolymerisation |
WO2009123197A1 (ja) | 2008-03-31 | 2009-10-08 | 株式会社日本触媒 | 吸水性樹脂を主成分とする粒子状吸水剤の製造方法及びその製造装置 |
JP5611199B2 (ja) | 2008-07-07 | 2014-10-22 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | モノマー溶液の液滴の重合による吸収性ポリマー粒子の製造法 |
JP5933262B2 (ja) | 2008-08-06 | 2016-06-08 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 流体吸収性物品 |
JP5496200B2 (ja) | 2008-08-06 | 2014-05-21 | ビーエーエスエフ ソシエタス・ヨーロピア | 流体吸収性物品 |
US8669410B2 (en) | 2008-08-06 | 2014-03-11 | Basf Se | Fluid-absorbent articles |
JP5755142B2 (ja) | 2008-11-21 | 2015-07-29 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | モノマー溶液の液滴を重合させることによって浸透性の吸水性ポリマー粒子を製造する方法 |
EP2277557B1 (en) | 2009-07-20 | 2014-06-25 | The Procter and Gamble Company | Coated superabsorbent polymer particles and processes therefore |
EP2277558B1 (en) | 2009-07-20 | 2014-07-02 | The Procter and Gamble Company | Superabsorbent polymer composite particles and processes therefore |
CN102481387B (zh) | 2009-08-25 | 2014-10-01 | 巴斯夫欧洲公司 | 通过聚合单体溶液液滴而制备具有提高的血液吸收量的吸水聚合物颗粒的方法 |
EP2470226A1 (en) | 2009-08-28 | 2012-07-04 | Basf Se | Process for producing triclosan-coated superabsorbents |
US8481159B2 (en) | 2009-09-04 | 2013-07-09 | Basf Se | Water-absorbent porous polymer particles having specific sphericity and high bulk density |
CN102597082A (zh) | 2009-09-16 | 2012-07-18 | 巴斯夫欧洲公司 | 颜色稳定的超吸收剂 |
EP2477664A1 (de) | 2009-09-17 | 2012-07-25 | Basf Se | Farbstabiler superabsorber |
EP2547703A1 (en) | 2010-03-15 | 2013-01-23 | Basf Se | A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
US8852742B2 (en) | 2010-03-15 | 2014-10-07 | Basf Se | Water absorbent polymer particles formed by polymerizing droplets of a monomer solution and coated with sulfinic acid, sulfonic acid, and/or salts thereof |
EP2550306B1 (en) | 2010-03-24 | 2014-07-02 | Basf Se | A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
WO2011117215A1 (de) | 2010-03-24 | 2011-09-29 | Basf Se | Verfahren zur entfernung von restmonomeren aus wasserabsorbierenden polymerpartikeln |
CN102905661B (zh) | 2010-03-24 | 2016-09-07 | 巴斯夫欧洲公司 | 超薄流体吸收芯 |
WO2013045163A1 (en) | 2011-08-12 | 2013-04-04 | Basf Se | A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
CN104271622B (zh) | 2012-03-30 | 2017-02-22 | 巴斯夫欧洲公司 | 颜色稳定的超吸收剂 |
CN104245760A (zh) | 2012-03-30 | 2014-12-24 | 巴斯夫欧洲公司 | 颜色稳定的超吸收剂 |
EP3896104A1 (en) | 2012-11-21 | 2021-10-20 | Basf Se | Surface-postcrosslinked water-absorbent polymer particles |
US9790304B2 (en) | 2012-11-21 | 2017-10-17 | Basf Se | Process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
EP3027662A1 (en) | 2013-07-31 | 2016-06-08 | Basf Se | Reverse-phase polymerisation process |
JP2016535646A (ja) | 2013-08-26 | 2016-11-17 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 流体吸収性製品 |
EP3096803B1 (en) | 2014-01-24 | 2017-12-20 | Basf Se | A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
US10881555B2 (en) | 2016-03-30 | 2021-01-05 | Basf Se | Fluid-absorbent article |
US10806640B2 (en) | 2016-03-30 | 2020-10-20 | Basf Se | Ultrathin fluid-absorbent article |
US20170281425A1 (en) | 2016-03-30 | 2017-10-05 | Basf Se | Fluid-absorbent article |
US11931928B2 (en) | 2016-12-29 | 2024-03-19 | Evonik Superabsorber Llc | Continuous strand superabsorbent polymerization |
PL3576701T3 (pl) | 2017-02-06 | 2023-03-20 | Basf Se | Wyrób absorbujący płyn |
EP3582734B1 (en) | 2017-02-17 | 2021-12-01 | Basf Se | Fluid-absorbent article |
CN111278551B (zh) | 2017-11-10 | 2023-09-29 | 巴斯夫欧洲公司 | 超吸收剂 |
EP3774999B1 (de) | 2018-04-10 | 2022-08-03 | Basf Se | Permeabler superabsorber und verfahren zu seiner herstellung |
US20220071818A9 (en) | 2018-04-20 | 2022-03-10 | Basf Se | Thin fluid absorbent core-absorbent paper |
DE102019216910A1 (de) | 2018-11-12 | 2020-05-14 | Basf Se | Verfahren zur Oberflächennachvernetzung von Superabsorbern |
WO2021013639A1 (en) | 2019-07-24 | 2021-01-28 | Basf Se | Permeable superabsorbent and process for production thereof |
CN112480300A (zh) * | 2020-11-30 | 2021-03-12 | 浙江卫星新材料科技有限公司 | 一种光缆电缆阻水用高吸收性树脂的制备方法 |
IT202100012473A1 (it) * | 2021-05-14 | 2022-11-14 | Resourseas S R L | Reattore e processo di precipitazione di un prodotto solido |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE514890A (zh) * | 1951-12-18 | 1900-01-01 | ||
US3325455A (en) * | 1963-11-21 | 1967-06-13 | Polymer Corp | Method of producing nylon powders |
US4623706A (en) * | 1984-08-23 | 1986-11-18 | The Dow Chemical Company | Process for preparing uniformly sized polymer particles by suspension polymerization of vibratorily excited monomers in a gaseous or liquid stream |
JPH0819163B2 (ja) * | 1988-04-20 | 1996-02-28 | 旭化成工業株式会社 | 高吸水性材料の製法 |
US4963226A (en) * | 1989-01-23 | 1990-10-16 | The Procter & Gamble Company | Process for spray-drying detergent compositions |
GB9115170D0 (en) * | 1991-07-12 | 1991-08-28 | Dow Corning Sa | Process and apparatus for the production of organosilicon compounds |
US5269980A (en) * | 1991-08-05 | 1993-12-14 | Northeastern University | Production of polymer particles in powder form using an atomization technique |
-
1996
- 1996-06-05 IN IN1040KO1996 patent/IN1996KO01040A/en unknown
- 1996-06-06 AT AT96918199T patent/ATE240780T1/de not_active IP Right Cessation
- 1996-06-06 BR BR9609057-0A patent/BR9609057A/pt not_active Application Discontinuation
- 1996-06-06 WO PCT/US1996/009132 patent/WO1996040427A1/en not_active Application Discontinuation
- 1996-06-06 EP EP96918199A patent/EP0873185B1/en not_active Revoked
- 1996-06-06 DE DE69628330T patent/DE69628330D1/de not_active Expired - Lifetime
- 1996-06-06 JP JP9501525A patent/JPH11507094A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69628330D1 (de) | 2003-06-26 |
ATE240780T1 (de) | 2003-06-15 |
WO1996040427A1 (en) | 1996-12-19 |
JPH11507094A (ja) | 1999-06-22 |
EP0873185A1 (en) | 1998-10-28 |
EP0873185B1 (en) | 2003-05-21 |
BR9609057A (pt) | 2002-07-16 |
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