RU2476379C2 - Удаление кремния из рассола - Google Patents
Удаление кремния из рассола Download PDFInfo
- Publication number
- RU2476379C2 RU2476379C2 RU2010131611/05A RU2010131611A RU2476379C2 RU 2476379 C2 RU2476379 C2 RU 2476379C2 RU 2010131611/05 A RU2010131611/05 A RU 2010131611/05A RU 2010131611 A RU2010131611 A RU 2010131611A RU 2476379 C2 RU2476379 C2 RU 2476379C2
- Authority
- RU
- Russia
- Prior art keywords
- brine
- buffer tank
- dissolution reactor
- iron
- reactor
- Prior art date
Links
- 229910052710 silicon Inorganic materials 0.000 title claims description 15
- 239000010703 silicon Substances 0.000 title claims description 15
- 239000012267 brine Substances 0.000 claims abstract description 76
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 76
- 238000004090 dissolution Methods 0.000 claims abstract description 53
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 30
- 150000003839 salts Chemical class 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims abstract description 18
- 239000012065 filter cake Substances 0.000 claims abstract description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 11
- 150000003377 silicon compounds Chemical class 0.000 claims abstract description 8
- 239000011780 sodium chloride Substances 0.000 claims abstract description 7
- 230000007723 transport mechanism Effects 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 14
- -1 iron ions Chemical class 0.000 claims description 10
- 230000000737 periodic effect Effects 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 2
- 238000005868 electrolysis reaction Methods 0.000 abstract description 6
- 239000000243 solution Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 150000002506 iron compounds Chemical class 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 235000002639 sodium chloride Nutrition 0.000 description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 235000014413 iron hydroxide Nutrition 0.000 description 6
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007063346.9 | 2007-12-28 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| RU2010131611A RU2010131611A (ru) | 2012-02-10 |
| RU2476379C2 true RU2476379C2 (ru) | 2013-02-27 |
Family
ID=40637172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010131611/05A RU2476379C2 (ru) | 2007-12-28 | 2008-12-23 | Удаление кремния из рассола |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8753519B2 (https=) |
| EP (1) | EP2227436A1 (https=) |
| JP (1) | JP5323090B2 (https=) |
| CN (1) | CN101925535B (https=) |
| BR (1) | BRPI0821812A2 (https=) |
| CA (1) | CA2710667A1 (https=) |
| DE (1) | DE102007063346A1 (https=) |
| RU (1) | RU2476379C2 (https=) |
| WO (1) | WO2009083234A1 (https=) |
Families Citing this family (6)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2816772A1 (de) * | 1977-04-20 | 1978-10-26 | Asahi Chemical Ind | Verfahren zur reinigung von waessriger natriumchloridloesung |
| SU1098909A1 (ru) * | 1982-06-23 | 1984-06-23 | Sverguzova Svetlana V | Способ очистки растворов хлорида натри |
| SU1225813A1 (ru) * | 1983-07-21 | 1986-04-23 | Ленинградский Государственный Научно-Исследовательский И Проектный Институт Основной Химической Промышленности | Способ очистки раствора хлористого натри |
| US4946565A (en) * | 1987-10-21 | 1990-08-07 | Eka Nobel Ab | Process for the production of alkali metal chlorate |
| DE19546135C1 (de) * | 1995-12-11 | 1997-06-19 | Bca Bitterfelder Chlor Alkali | Verfahren zur Aufbereitung von kieselsäurehaltigen Alkalisalzlösungen, insbesondere für die Chlor-Alkali-Elektrolyse |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO124158B (https=) * | 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 |
| 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 |
| US5045214A (en) * | 1983-03-21 | 1991-09-03 | Union Oil Company Of California | Methods for removing substances from aqueous solutions |
| EP0151120B2 (en) * | 1983-03-21 | 1995-09-06 | Union Oil Company Of California | Method for removing heavy metals from aqueous solutions by coprecipitation |
| 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 |
| PT1651567E (pt) * | 2003-07-22 | 2007-11-26 | Dct Double Cone Technology Ag | Instalação integrada de descontaminação de água e disposição de bombas de poço |
| 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 |
| WO2009006575A1 (en) * | 2007-07-03 | 2009-01-08 | Aquatech International Corporation | Method for treatment of high ph silica brines |
-
2007
- 2007-12-28 DE DE102007063346A patent/DE102007063346A1/de not_active Ceased
-
2008
- 2008-12-23 RU RU2010131611/05A patent/RU2476379C2/ru not_active IP Right Cessation
- 2008-12-23 CN CN2008801255301A patent/CN101925535B/zh not_active Expired - Fee Related
- 2008-12-23 CA CA2710667A patent/CA2710667A1/en not_active Abandoned
- 2008-12-23 BR BRPI0821812-9A patent/BRPI0821812A2/pt not_active IP Right Cessation
- 2008-12-23 EP EP08868150A patent/EP2227436A1/de not_active Withdrawn
- 2008-12-23 US US12/735,233 patent/US8753519B2/en not_active Expired - Fee Related
- 2008-12-23 JP JP2010540072A patent/JP5323090B2/ja not_active Expired - Fee Related
- 2008-12-23 WO PCT/EP2008/011079 patent/WO2009083234A1/de not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2816772A1 (de) * | 1977-04-20 | 1978-10-26 | Asahi Chemical Ind | Verfahren zur reinigung von waessriger natriumchloridloesung |
| SU1098909A1 (ru) * | 1982-06-23 | 1984-06-23 | Sverguzova Svetlana V | Способ очистки растворов хлорида натри |
| SU1225813A1 (ru) * | 1983-07-21 | 1986-04-23 | Ленинградский Государственный Научно-Исследовательский И Проектный Институт Основной Химической Промышленности | Способ очистки раствора хлористого натри |
| US4946565A (en) * | 1987-10-21 | 1990-08-07 | Eka Nobel Ab | Process for the production of alkali metal chlorate |
| DE19546135C1 (de) * | 1995-12-11 | 1997-06-19 | Bca Bitterfelder Chlor Alkali | Verfahren zur Aufbereitung von kieselsäurehaltigen Alkalisalzlösungen, insbesondere für die Chlor-Alkali-Elektrolyse |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009083234A1 (de) | 2009-07-09 |
| JP5323090B2 (ja) | 2013-10-23 |
| WO2009083234A8 (de) | 2009-08-27 |
| US8753519B2 (en) | 2014-06-17 |
| DE102007063346A1 (de) | 2009-07-02 |
| BRPI0821812A2 (pt) | 2015-06-16 |
| CN101925535A (zh) | 2010-12-22 |
| EP2227436A1 (de) | 2010-09-15 |
| RU2010131611A (ru) | 2012-02-10 |
| US20110089117A1 (en) | 2011-04-21 |
| CA2710667A1 (en) | 2009-07-09 |
| CN101925535B (zh) | 2012-11-28 |
| JP2011508717A (ja) | 2011-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20151224 |