CN102414226B - 去除金属杂质的方法 - Google Patents

去除金属杂质的方法 Download PDF

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Publication number
CN102414226B
CN102414226B CN2010800191704A CN201080019170A CN102414226B CN 102414226 B CN102414226 B CN 102414226B CN 2010800191704 A CN2010800191704 A CN 2010800191704A CN 201080019170 A CN201080019170 A CN 201080019170A CN 102414226 B CN102414226 B CN 102414226B
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China
Prior art keywords
water
polymeric particles
absorbing polymeric
weight
sleeve
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CN2010800191704A
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English (en)
Chinese (zh)
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CN102414226A (zh
Inventor
R·芬克
J·施罗德
T·法伊弗
E·比泽尔
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BASF SE
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BASF SE
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    • 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
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/28—Magnetic plugs and dipsticks
    • B03C1/286—Magnetic plugs and dipsticks disposed at the inner circumference of a recipient, e.g. magnetic drain bolt
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN2010800191704A 2009-04-30 2010-04-19 去除金属杂质的方法 Active CN102414226B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09159155 2009-04-30
EP09159155.2 2009-04-30
PCT/EP2010/055100 WO2010124954A1 (de) 2009-04-30 2010-04-19 Verfahren zur abtrennung metallischer verunreinigungen

Publications (2)

Publication Number Publication Date
CN102414226A CN102414226A (zh) 2012-04-11
CN102414226B true CN102414226B (zh) 2013-07-03

Family

ID=42194698

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800191704A Active CN102414226B (zh) 2009-04-30 2010-04-19 去除金属杂质的方法

Country Status (5)

Country Link
US (1) US9803033B2 (enExample)
EP (1) EP2424900B1 (enExample)
JP (1) JP5645924B2 (enExample)
CN (1) CN102414226B (enExample)
WO (1) WO2010124954A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010066680A2 (de) * 2008-12-12 2010-06-17 Basf Se Verfahren zur abtrennung metallischer verunreinigungen
CN103502324B (zh) 2011-05-06 2015-12-23 巴斯夫欧洲公司 制备吸水聚合物颗粒的方法
US8420773B2 (en) 2011-05-06 2013-04-16 Basf Se Process for producing water-absorbing polymer particles
CN111212666B (zh) * 2017-10-18 2022-04-22 巴斯夫欧洲公司 制备超吸收剂的方法
JP7708499B2 (ja) * 2021-06-18 2025-07-15 エルジー・ケム・リミテッド 高吸水性樹脂の製造方法および高吸水性樹脂

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EP1422257A1 (en) * 2001-07-06 2004-05-26 Nippon Shokubai Co., Ltd. Water absorbing resin powder process for production thereof and use thereof
CN101072817A (zh) * 2004-12-10 2007-11-14 株式会社日本触媒 吸水性树脂的表面处理方法

Also Published As

Publication number Publication date
US9803033B2 (en) 2017-10-31
JP5645924B2 (ja) 2014-12-24
CN102414226A (zh) 2012-04-11
WO2010124954A1 (de) 2010-11-04
EP2424900B1 (de) 2013-04-03
EP2424900A1 (de) 2012-03-07
JP2012525454A (ja) 2012-10-22
US20120041152A1 (en) 2012-02-16

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