DE69012508D1 - Verfahren zum Entfernen von Sulfationen aus wässrigen Alkalimetallchloridlösungen. - Google Patents

Verfahren zum Entfernen von Sulfationen aus wässrigen Alkalimetallchloridlösungen.

Info

Publication number
DE69012508D1
DE69012508D1 DE69012508T DE69012508T DE69012508D1 DE 69012508 D1 DE69012508 D1 DE 69012508D1 DE 69012508 T DE69012508 T DE 69012508T DE 69012508 T DE69012508 T DE 69012508T DE 69012508 D1 DE69012508 D1 DE 69012508D1
Authority
DE
Germany
Prior art keywords
alkali metal
aqueous alkali
metal chloride
sulfate ions
chloride solutions
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69012508T
Other languages
English (en)
Other versions
DE69012508T2 (de
Inventor
Minoru Shiga
Toshiji Kano
Takamichi Kishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Publication of DE69012508D1 publication Critical patent/DE69012508D1/de
Application granted granted Critical
Publication of DE69012508T2 publication Critical patent/DE69012508T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/16—Purification by precipitation or adsorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Water Treatment By Sorption (AREA)
DE69012508T 1989-11-09 1990-11-08 Verfahren zum Entfernen von Sulfationen aus wässrigen Alkalimetallchloridlösungen. Expired - Fee Related DE69012508T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1291968A JPH0621032B2 (ja) 1989-11-09 1989-11-09 アルカリ金属塩化物水溶液から硫酸イオンを除去する方法

Publications (2)

Publication Number Publication Date
DE69012508D1 true DE69012508D1 (de) 1994-10-20
DE69012508T2 DE69012508T2 (de) 1995-01-12

Family

ID=17775798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012508T Expired - Fee Related DE69012508T2 (de) 1989-11-09 1990-11-08 Verfahren zum Entfernen von Sulfationen aus wässrigen Alkalimetallchloridlösungen.

Country Status (7)

Country Link
US (1) US5071563A (de)
EP (1) EP0427256B1 (de)
JP (1) JPH0621032B2 (de)
KR (1) KR940004119B1 (de)
CA (1) CA2029115C (de)
DE (1) DE69012508T2 (de)
NO (1) NO301416B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710857B1 (fr) * 1993-10-06 1995-11-17 Atochem Elf Sa Procédé d'élimination d'ions sulfates contenus dans des solutions salines.
US5618437A (en) * 1994-05-19 1997-04-08 Chemetics International Company Ltd. Process for removing sulphate from aqueous solution
JP3554037B2 (ja) * 1994-08-30 2004-08-11 クロリンエンジニアズ株式会社 塩水の処理方法
JPH10251014A (ja) * 1997-03-07 1998-09-22 Kanegafuchi Chem Ind Co Ltd アルカリ金属塩化物水溶液中の硫酸イオンの除去方法
JP3390148B2 (ja) 1998-08-28 2003-03-24 クロリンエンジニアズ株式会社 電解用塩水の精製処理方法
EP0987221B1 (de) * 1998-08-28 2007-01-03 CHLORINE ENGINEERS CORP., Ltd. Verfahren zur Entfernung von Iodid- und/oder Silikatanionen aus Salzlösungen für die Elektrolyse durch Anionenaustausch an Zirkoniumhydroxid
US6383395B1 (en) 2000-01-04 2002-05-07 Luxfer Group Limited Water treatment method and apparatus
WO2003000020A2 (en) 2001-06-25 2003-01-03 Eda, Inc. Compositions and methods for anion adsorbent metal hydroxides
US7314606B2 (en) * 2004-03-29 2008-01-01 Council Of Scientific And Industrial Research Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique
CN101356007A (zh) * 2006-01-06 2009-01-28 东亚合成株式会社 硫酸根离子无机捕捉剂、无机捕捉组合物及使用其的电子部件密封用树脂组合物、电子部件密封材、电子部件、清漆、粘接剂、糊与制品
CN102086521B (zh) * 2010-12-10 2012-07-04 江苏久吾高科技股份有限公司 一种脱除盐水中硫酸根离子的吸附与陶瓷膜耦合工艺
CN102432038B (zh) * 2011-10-09 2013-07-17 中国海诚工程科技股份有限公司 去除碱回收炉飞灰中氯、钾离子回收硫酸根的方法和装置
CN103159235B (zh) * 2011-10-09 2014-09-24 中国海诚工程科技股份有限公司 去除碱回收炉飞灰中氯、钾离子回收硫酸根的方法
US10131552B2 (en) 2015-01-06 2018-11-20 Amperage Energy Inc. Ion exchange system for removing sulfate ions from water
JP6702544B2 (ja) * 2016-06-16 2020-06-03 株式会社東芝 硫酸イオンの低減方法、硫酸イオンの低減装置および硫酸イオンの反応剤
WO2023276023A1 (ja) * 2021-06-30 2023-01-05 クボタ環境エンジニアリング株式会社 水処理方法
CN115105858B (zh) * 2022-06-22 2023-05-26 重庆大学 Ito刻蚀液结晶抑制装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332737A (en) * 1965-01-28 1967-07-25 Kurt A Kraus Process for separating inorganic anions with hydrous oxide anion exchangers
JPH0248282B2 (ja) * 1981-09-11 1990-10-24 Mitsubishi Rayon Co Sansosannochitansanhenokyuchakusokudonokojohoho
US4488949A (en) * 1981-10-02 1984-12-18 The Dow Chemical Company Removal of sulfate ions from brine
US4405576A (en) * 1981-10-02 1983-09-20 The Dow Chemical Company Removal of sulfate ions from brine
US4415678A (en) * 1981-10-02 1983-11-15 The Dow Chemical Company Removal of sulfate ions from brine using amorphous polymeric zirconium oxide formed within a macroporous polymer matrix
US4415677A (en) * 1981-10-02 1983-11-15 The Dow Chemical Company Removal of sulfate ions from brine using composite of polymeric zirconium hydrous oxide in macroporous matrix
EP0134314A1 (de) * 1983-08-02 1985-03-20 The Dow Chemical Company Entfernung von Sulfat-Ionen von Lauge
JPS6044056A (ja) * 1983-08-04 1985-03-08 ザ　ダウ　ケミカル　カンパニ− 塩水からの硫酸塩イオンの除去法

Also Published As

Publication number Publication date
JPH03153522A (ja) 1991-07-01
CA2029115A1 (en) 1991-05-10
KR940004119B1 (ko) 1994-05-13
CA2029115C (en) 1998-07-07
EP0427256A1 (de) 1991-05-15
NO301416B1 (no) 1997-10-27
US5071563A (en) 1991-12-10
JPH0621032B2 (ja) 1994-03-23
NO904838D0 (no) 1990-11-07
NO904838L (no) 1991-05-10
DE69012508T2 (de) 1995-01-12
EP0427256B1 (de) 1994-09-14
KR910009322A (ko) 1991-06-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee