ZA200903714B - Regulation of a process for producing water-absorbing polymer particles in a heated gas phase - Google Patents

Regulation of a process for producing water-absorbing polymer particles in a heated gas phase

Info

Publication number
ZA200903714B
ZA200903714B ZA200903714A ZA200903714A ZA200903714B ZA 200903714 B ZA200903714 B ZA 200903714B ZA 200903714 A ZA200903714 A ZA 200903714A ZA 200903714 A ZA200903714 A ZA 200903714A ZA 200903714 B ZA200903714 B ZA 200903714B
Authority
ZA
South Africa
Prior art keywords
regulation
gas phase
polymer particles
absorbing polymer
heated gas
Prior art date
Application number
ZA200903714A
Other languages
English (en)
Inventor
Dennis Loesch
Marco Krueger
Matthias Heide Wilfried Weismantel
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of ZA200903714B publication Critical patent/ZA200903714B/xx

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
    • C08F2/00—Processes of polymerisation
    • 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
    • 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
    • C08F2/16—Aqueous 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
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • 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
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants
    • 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
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • 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
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • B01J2219/00191—Control algorithm
    • B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
    • B01J2219/00213—Fixed parameter value
    • 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
    • B01J2219/00191—Control algorithm
    • B01J2219/00222—Control algorithm taking actions
    • B01J2219/00227—Control algorithm taking actions modifying the operating conditions
    • B01J2219/00238—Control algorithm taking actions modifying the operating conditions of the heat exchange system
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/922—Polymerization process of ethylenic monomers using manipulative technique
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/93—Water swellable or hydrophilic
ZA200903714A 2006-10-31 2009-05-28 Regulation of a process for producing water-absorbing polymer particles in a heated gas phase ZA200903714B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06123266 2006-10-31

Publications (1)

Publication Number Publication Date
ZA200903714B true ZA200903714B (en) 2010-08-25

Family

ID=39047798

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200903714A ZA200903714B (en) 2006-10-31 2009-05-28 Regulation of a process for producing water-absorbing polymer particles in a heated gas phase

Country Status (9)

Country Link
US (1) US8183331B2 (xx)
EP (1) EP2089151B1 (xx)
JP (1) JP5502488B2 (xx)
CN (1) CN101528340B (xx)
BR (1) BRPI0717756B1 (xx)
MY (1) MY148330A (xx)
RU (1) RU2467020C2 (xx)
WO (1) WO2008052971A1 (xx)
ZA (1) ZA200903714B (xx)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101573147B (zh) * 2006-12-22 2013-03-06 巴斯夫欧洲公司 制备机械稳定的吸水性聚合物粒子的方法
ATE535548T1 (de) 2007-01-16 2011-12-15 Basf Se Verfahren zur herstellung von polymerpartikeln durch polymerisation von flüssigkeitstropfen in einer gasphase
MY151277A (en) * 2007-08-30 2014-04-30 Basf Se Method for the production of water-absorbing polymer articles by polymerizing drops of a monomer solution
US8546498B2 (en) * 2008-07-07 2013-10-01 Basf Se Method for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution
JP5496227B2 (ja) 2009-02-18 2014-05-21 ビーエーエスエフ ソシエタス・ヨーロピア 吸水性ポリマー粒子の製造方法
US20100247916A1 (en) 2009-03-24 2010-09-30 Basf Se Process for Producing Surface Postcrosslinked Water-Absorbing Polymer Particles
EP2424900B1 (de) 2009-04-30 2013-04-03 Basf Se Verfahren zur abtrennung metallischer verunreinigungen
EP2609939B1 (de) 2009-05-20 2014-10-29 Basf Se Wasserabsorbierende Speicherschichten
JP5615364B2 (ja) 2009-08-26 2014-10-29 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 臭気を抑制する組成物
US8481159B2 (en) * 2009-09-04 2013-07-09 Basf Se Water-absorbent porous polymer particles having specific sphericity and high bulk density
WO2011042468A2 (de) 2009-10-09 2011-04-14 Basf Se Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel
CN102666670B (zh) 2009-10-09 2014-02-19 巴斯夫欧洲公司 再润湿表面后交联的吸水性聚合物颗粒的方法
EP2485773B1 (de) 2009-10-09 2013-12-11 Basf Se Verwendung von heizdampfkondensat zur herstellung wasserabsorbierender polymerpartikel
WO2011061125A2 (de) 2009-11-23 2011-05-26 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit verbesserter farbstabilität
EP2528630B1 (de) 2010-01-27 2016-03-30 Basf Se Geruchsinhibierende wasserabsorbierende verbundstoffe
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
US8703876B2 (en) 2010-03-15 2014-04-22 Basf Se Process for producing water absorbing polymer particles with improved color stability
WO2011113728A1 (en) 2010-03-15 2011-09-22 Basf Se A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution
JP5933520B2 (ja) * 2010-03-24 2016-06-08 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することによる吸水ポリマー粒子の製造方法
CN102906124B (zh) 2010-03-24 2014-12-17 巴斯夫欧洲公司 从吸水性聚合物颗粒中移除残余单体的方法
WO2011117187A1 (en) 2010-03-24 2011-09-29 Basf Se Ultrathin fluid-absorbent cores
WO2011117245A1 (de) 2010-03-25 2011-09-29 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
WO2011131526A1 (de) 2010-04-19 2011-10-27 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
JP5766283B2 (ja) 2010-06-14 2015-08-19 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 改善された色安定性を有する吸水性ポリマー粒子
US9962459B2 (en) 2010-07-02 2018-05-08 Basf Se Ultrathin fluid-absorbent cores
US9089624B2 (en) 2010-08-23 2015-07-28 Basf Se Ultrathin fluid-absorbent cores comprising adhesive and having very low dry SAP loss
WO2012107344A1 (de) 2011-02-07 2012-08-16 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
EP2673011B2 (de) 2011-02-07 2019-01-16 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher anquellgeschwindigkeit
CN103415553B (zh) 2011-03-08 2015-07-08 巴斯夫欧洲公司 用于制备具有改进渗透性的吸水性聚合物颗粒的方法
DE112012002289A5 (de) 2011-06-01 2014-03-13 Basf Se Geruchsinhibierende Mischungen für Inkontinenzartikel
CN103582654A (zh) 2011-06-03 2014-02-12 巴斯夫欧洲公司 连续制备吸水聚合物颗粒的方法
EP2714755B1 (de) 2011-06-03 2017-04-26 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
CN103649130B (zh) 2011-07-14 2016-03-02 巴斯夫欧洲公司 制备具有高溶胀速度的吸水性聚合物颗粒的方法
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
WO2013056978A2 (en) 2011-10-18 2013-04-25 Basf Se Fluid-absorbent article
EP2586409A1 (en) 2011-10-24 2013-05-01 Bostik SA New absorbent article and process for making it
EP2586412A1 (en) 2011-10-24 2013-05-01 Bostik SA New absorbent article and process for making it
EP2586410A1 (en) 2011-10-24 2013-05-01 Bostik SA Novel process for preparing an absorbent article
DE102011086516A1 (de) * 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowieVerfahren zu dessen Herstellung
EP2831153A1 (de) 2012-03-30 2015-02-04 Basf Se Verfahren zur thermischen oberflächennachvernetzung in einem trommelwärmetauscher mit inverser schneckenwendel
JP2015514841A (ja) 2012-04-17 2015-05-21 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 表面後架橋された吸水性ポリマー粒子の製造法
WO2013156330A1 (en) 2012-04-17 2013-10-24 Basf Se Process for producing surface postcrosslinked water-absorbing polymer particles
EP2859039A2 (en) 2012-06-08 2015-04-15 Basf Se Odour-control superabsorbent
US9840598B2 (en) 2012-07-03 2017-12-12 Basf Se Method for producing water-absorbent polymer particles with improved properties
WO2014019813A1 (de) 2012-07-30 2014-02-06 Basf Se Geruchsinhibierende mischungen für inkontinenzartikel
EP3381956B1 (en) 2012-11-21 2021-05-05 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
EP2922580B1 (de) 2012-11-26 2016-11-16 Basf Se Verfahren zur herstellung von superabsorbern auf basis nachwachsender rohstoffe
US9579443B2 (en) 2013-01-10 2017-02-28 Fresenius Medical Care Holdings, Inc. Peritoneal dialysis systems and related devices and methods
WO2014118025A1 (de) 2013-01-30 2014-08-07 Basf Se Verfahren zur entfernung von restmonomeren aus wasserabsorbierenden polymerpartikeln
US20160206772A1 (en) 2013-08-26 2016-07-21 Basf Se Fluid-Absorbent Article
WO2015036273A1 (de) 2013-09-12 2015-03-19 Basf Se Verfahren zur herstellung von acrylsäure
US9914112B2 (en) 2014-01-24 2018-03-13 Basf Se Process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution
EP2995323B1 (de) 2014-09-15 2019-02-27 Evonik Degussa GmbH Aminopolycarboxylsäuren als Prozesshilfsmittel bei der Superabsorberherstellung
EP2995322B1 (de) 2014-09-15 2017-03-01 Evonik Degussa GmbH Geruchsadsorptionsmittel
EP3009474B1 (de) 2014-10-16 2017-09-13 Evonik Degussa GmbH Herstellverfahren für wasserlösliche Polymere
WO2016137983A1 (en) 2015-02-24 2016-09-01 X-Spine Systems, Inc. Modular interspinous fixation system with threaded component
WO2016135020A1 (de) 2015-02-24 2016-09-01 Basf Se Verfahren zur kontinuierlichen dehydratisierung von 3-hydroxypropionsäure zu acrylsäure
EP3280743B1 (de) 2015-04-07 2022-03-09 Basf Se Verfahren zur agglomeration von superabsorberpartikeln
WO2016162175A1 (de) 2015-04-07 2016-10-13 Basf Se Verfahren zur dehydratisierung von 3-hydroxypropionsäure zu acrylsäure
WO2016162238A1 (de) 2015-04-07 2016-10-13 Basf Se Verfahren zur herstellung von superabsorberpartikeln
WO2016180597A1 (de) 2015-05-08 2016-11-17 Basf Se Herstellungsverfahren zur herstellung wasserabsorbierender polymerartikel und bandtrockner
WO2016207444A1 (en) 2015-06-26 2016-12-29 Bostik Inc. New absorbent article comprising an acquisition/distribution layer and process for making it
US10881555B2 (en) 2016-03-30 2021-01-05 Basf Se Fluid-absorbent article
US20170281425A1 (en) 2016-03-30 2017-10-05 Basf Se Fluid-absorbent article
US10806640B2 (en) 2016-03-30 2020-10-20 Basf Se Ultrathin fluid-absorbent article
WO2018141677A1 (en) 2017-02-06 2018-08-09 Basf Se Fluid-absorbent article
WO2018149783A1 (en) 2017-02-17 2018-08-23 Basf Se Fluid-absorbent article
WO2019011793A1 (en) 2017-07-12 2019-01-17 Basf Se PROCESS FOR PRODUCING SUPERABSORBENT POLYMER PARTICLES
JP7287946B2 (ja) 2017-07-31 2023-06-06 ビーエーエスエフ ソシエタス・ヨーロピア 超吸収性ポリマー粒子の分級方法
WO2019201668A1 (en) 2018-04-20 2019-10-24 Basf Se Thin fluid absorbent core-absorbent paper
EP3829511B1 (en) 2018-08-01 2024-02-14 Basf Se Fluid-absorbent core
JP2021532868A (ja) 2018-08-01 2021-12-02 ビーエイエスエフ・ソシエタス・エウロパエアBasf Se 生理用吸収性物品
CN113166430A (zh) 2018-10-29 2021-07-23 巴斯夫欧洲公司 制备长期颜色稳定的超吸收性聚合物颗粒的方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956046A (en) * 1954-09-21 1960-10-11 Rohm & Haas Polymerization of acrylic acid salts and the like
US3644305A (en) * 1969-10-29 1972-02-22 Nalco Chemical Co Spray polymerization
US3813937A (en) * 1972-06-16 1974-06-04 J Fletcher Heat flow calorimeter
US4422900A (en) * 1981-11-25 1983-12-27 Olin Corporation Spray drying apparatus for available chlorine-containing compounds
DE3702997A1 (de) * 1987-02-02 1988-08-11 Roehm Gmbh Verfahren zur herstellung eines redispergierbaren kunststoffpulvers
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
EP0348180A3 (en) 1988-06-22 1991-01-30 Mitsubishi Petrochemical Company Limited Process for the preparation of water absorptive resin
US6291605B1 (en) 1990-06-06 2001-09-18 Clarence S. Freeman Polymerization process with spraying step
US5269980A (en) 1991-08-05 1993-12-14 Northeastern University Production of polymer particles in powder form using an atomization technique
IT1274016B (it) * 1994-02-21 1997-07-14 Spherilene Srl Processo per la polimerizzazione in fase gas delle a-olefine
IN1996KO01040A (xx) 1995-06-07 2005-03-04 Clarence S Freeman
DE10253426B4 (de) 2002-11-15 2005-09-22 Elbion Ag Neue Hydroxyindole, deren Verwendung als Inhibitoren der Phosphodiesterase 4 und Verfahren zu deren Herstellung
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
DE102004024437A1 (de) * 2004-05-14 2005-12-08 Basf Ag Verfahren zur Herstellung wasserquellbarer, polymerer Partikel
DE102005002412A1 (de) 2005-01-18 2006-07-27 Basf Ag Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation
EP1844080B1 (de) * 2005-01-28 2014-10-29 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch vertropfungspolymerisation in der gasphase
KR20070114187A (ko) 2005-03-22 2007-11-29 레프로스 쎄라피우틱스 아이엔씨. 트랜스-클로미펜의 투약 방법
JP2006292009A (ja) 2005-04-07 2006-10-26 Denso Corp 弁駆動装置
EP1721661A1 (de) 2005-05-12 2006-11-15 Basf Aktiengesellschaft Verfahren zur Herstellung von Polymerpartikeln durch Sprühpolymerisation
WO2007093531A1 (de) 2006-02-17 2007-08-23 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung

Also Published As

Publication number Publication date
JP5502488B2 (ja) 2014-05-28
CN101528340A (zh) 2009-09-09
WO2008052971A1 (de) 2008-05-08
EP2089151A1 (de) 2009-08-19
BRPI0717756A2 (pt) 2013-10-22
CN101528340B (zh) 2014-11-12
EP2089151B1 (de) 2016-05-25
BRPI0717756B1 (pt) 2018-01-30
RU2467020C2 (ru) 2012-11-20
US20100029866A1 (en) 2010-02-04
RU2009120401A (ru) 2010-12-10
US8183331B2 (en) 2012-05-22
JP2010508413A (ja) 2010-03-18
MY148330A (en) 2013-03-29

Similar Documents

Publication Publication Date Title
ZA200903714B (en) Regulation of a process for producing water-absorbing polymer particles in a heated gas phase
EP2075265A4 (en) BETA-PINEN POLYMER AND METHOD OF MANUFACTURING THEREOF
PL2081669T3 (pl) Sposób i urządzenie do wytwarzania granulatu
EP2189478A4 (en) METHOD OF PREPARING WATER ABSORBING RESIN
ZA201104529B (en) Process for producing a methane-rich gas
SI2082013T1 (sl) Postopek za proizvajanje z vodikom bogatega produktnega plina
EP2065410A4 (en) PROCESS FOR PREPARING THERMOPLASTIC COPOLYMER
EP2253585B8 (en) Process for producing liquid hydrocarbons from natural gas
EP2088124A4 (en) PROCESS FOR THE PREPARATION OF TRICHLOROSILANE AND DEVICE FOR THE PRODUCTION OF TRICHLORSILANE
PL2162416T3 (pl) Sposób wytwarzania monoalkoholu z glicerolu w fazie gazowej
ZA201006262B (en) Process for producing liquid hydrocarbon from natural gas
ZA201006651B (en) "operation method of synthesis gas reformer in gtl plant"
ZA200907664B (en) Process for producing a haemocompatible article of complex configuration and article thus obtained
EP2135699A4 (en) Hot water container and process for production thereof
EP2065408A4 (en) HYPERRAMIFIED POLYMER AND PROCESS FOR PRODUCING THE SAME
EP2219771A4 (en) METHOD AND DEVICE FOR PRODUCING PARTICLES USING SUBCRITICAL FLUIDS
EP2014378A4 (en) METHOD FOR PRODUCING A TUBE FROM STAINLESS STEEL
EP2085358A4 (en) PROCESS FOR THE CONTINUOUS PRODUCTION OF MONOSILANE
AP3514A (en) Process for controlling liquefied natural gas heating value
EP2147938A4 (en) METHOD FOR MANUFACTURING FLUORINATED PERFLUOROPOLYMER
ZA201001640B (en) Process for producing liquid and gaseous products from gaseous reactants
EP2019089A4 (en) PROCESS FOR PRODUCING HIGH PURITY BISPHENOL AND PRODUCTION APPARATUS
PT2079843T (pt) Processo para a produção de biogás
EP2130896A4 (en) METHOD FOR PRODUCING A MIXED GASHYDRATE
EP2196521A4 (en) DEVICE FOR PRODUCING GAS HYDRATES