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BRPI0821812A2 - Remoção de silício da salmoura - Google Patents

Remoção de silício da salmoura

Info

Publication number
BRPI0821812A2
BRPI0821812A2 BRPI0821812-9A BRPI0821812A BRPI0821812A2 BR PI0821812 A2 BRPI0821812 A2 BR PI0821812A2 BR PI0821812 A BRPI0821812 A BR PI0821812A BR PI0821812 A2 BRPI0821812 A2 BR PI0821812A2
Authority
BR
Brazil
Prior art keywords
brine
silicon removal
silicon
removal
brine silicon
Prior art date
Application number
BRPI0821812-9A
Other languages
English (en)
Inventor
Werner Pohl
Christoph Stegemann
Thomas Steinmetz
Sami Pelkonen
Original Assignee
Uhde Gmbh
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 Uhde Gmbh filed Critical Uhde Gmbh
Publication of BRPI0821812A2 publication Critical patent/BRPI0821812A2/pt

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Silicon Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Removal Of Specific Substances (AREA)
BRPI0821812-9A 2007-12-28 2008-12-23 Remoção de silício da salmoura BRPI0821812A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007063346A DE102007063346A1 (de) 2007-12-28 2007-12-28 Siliziumentfernung aus Salzsole
PCT/EP2008/011079 WO2009083234A1 (de) 2007-12-28 2008-12-23 Siliziumentfernung aus salzsole

Publications (1)

Publication Number Publication Date
BRPI0821812A2 true BRPI0821812A2 (pt) 2015-06-16

Family

ID=40637172

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821812-9A BRPI0821812A2 (pt) 2007-12-28 2008-12-23 Remoção de silício da salmoura

Country Status (9)

Country Link
US (1) US8753519B2 (pt)
EP (1) EP2227436A1 (pt)
JP (1) JP5323090B2 (pt)
CN (1) CN101925535B (pt)
BR (1) BRPI0821812A2 (pt)
CA (1) CA2710667A1 (pt)
DE (1) DE102007063346A1 (pt)
RU (1) RU2476379C2 (pt)
WO (1) WO2009083234A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2495825C1 (ru) * 2012-05-02 2013-10-20 Министерство Образования И Науки Российской Федерации Федеральное Государственное Унитарное Предприятие "Государственный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Химических Реактивов И Особо Чистых Химических Веществ" Способ очистки натрия хлорида
KR101889681B1 (ko) * 2018-02-13 2018-08-17 고려아연 주식회사 오토클레이브 및 오토클레이브의 염 제거방법
CN108862696A (zh) * 2018-06-12 2018-11-23 德蓝水技术股份有限公司 一种用于煤制化工中的高效除硅剂及其制备方法
CN110342548B (zh) * 2019-07-30 2024-01-26 南京纳亿工程技术有限公司 一种离子膜烧碱一次精制盐水除硅铝深度精制的方法
CN110408956B (zh) * 2019-08-08 2021-09-24 青岛沃赛海水淡化科技有限公司 一种氯碱工艺中去除溶液中硅离子的方法
CN113800540B (zh) * 2021-09-30 2023-06-02 浙江镇洋发展股份有限公司 一种离子膜烧碱盐水一次精制除去硅铝的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO124158B (pt) * 1970-04-16 1972-03-13 Norsk Hydro As
US3846289A (en) * 1972-06-19 1974-11-05 Ecolotrol Waste treatment process
US4034063A (en) * 1974-03-22 1977-07-05 Industrial Resources, Inc. Process for control of SOx emissions from copper smelter operations
JPS5943556B2 (ja) * 1977-04-20 1984-10-23 旭化成株式会社 イオン交換膜を用いた食塩水の電解方法
US4274929A (en) 1980-06-23 1981-06-23 Diamond Shamrock Corporation Chemical removal of silicon from waste brine stream for chlor-alkali cell
US4454044A (en) * 1981-07-13 1984-06-12 Max Klein Water treatment process
SU1098909A1 (ru) * 1982-06-23 1984-06-23 Sverguzova Svetlana V Способ очистки растворов хлорида натри
EP0151120B2 (en) * 1983-03-21 1995-09-06 Union Oil Company Of California Method for removing heavy metals from aqueous solutions by coprecipitation
US5045214A (en) * 1983-03-21 1991-09-03 Union Oil Company Of California Methods for removing substances from aqueous solutions
SU1225813A1 (ru) * 1983-07-21 1986-04-23 Ленинградский Государственный Научно-Исследовательский И Проектный Институт Основной Химической Промышленности Способ очистки раствора хлористого натри
SE461988B (sv) * 1987-10-21 1990-04-23 Eka Nobel Ab Saett vid framstaellning av alkalimetallklorat varvid kiselfoeroreningar avlaegsnas
US4818415A (en) * 1988-03-03 1989-04-04 Kramer Timothy A Method and apparatus for removing liquid from permeable material
CN1021963C (zh) * 1989-12-30 1993-09-01 中南工业大学 氯化钠溶液精制除镁的方法
DE19546135C1 (de) * 1995-12-11 1997-06-19 Bca Bitterfelder Chlor Alkali Verfahren zur Aufbereitung von kieselsäurehaltigen Alkalisalzlösungen, insbesondere für die Chlor-Alkali-Elektrolyse
WO2005007579A1 (en) * 2003-07-22 2005-01-27 Dct Double-Cone Technology Ag Integrated water decontamination plant and well pump arrangement
JP4706827B2 (ja) * 2005-02-25 2011-06-22 三菱マテリアル株式会社 有機ハロゲン化物含有水の処理方法および処理装置
US8062530B2 (en) * 2007-07-03 2011-11-22 Aquatech International Corporation Method for treatment of high pH/silica brines

Also Published As

Publication number Publication date
WO2009083234A8 (de) 2009-08-27
DE102007063346A1 (de) 2009-07-02
RU2010131611A (ru) 2012-02-10
JP5323090B2 (ja) 2013-10-23
CN101925535A (zh) 2010-12-22
EP2227436A1 (de) 2010-09-15
WO2009083234A1 (de) 2009-07-09
US20110089117A1 (en) 2011-04-21
JP2011508717A (ja) 2011-03-17
RU2476379C2 (ru) 2013-02-27
CA2710667A1 (en) 2009-07-09
CN101925535B (zh) 2012-11-28
US8753519B2 (en) 2014-06-17

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]