EA201070900A1 - Способ получения соединений кальция - Google Patents
Способ получения соединений кальцияInfo
- Publication number
- EA201070900A1 EA201070900A1 EA201070900A EA201070900A EA201070900A1 EA 201070900 A1 EA201070900 A1 EA 201070900A1 EA 201070900 A EA201070900 A EA 201070900A EA 201070900 A EA201070900 A EA 201070900A EA 201070900 A1 EA201070900 A1 EA 201070900A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- solution
- calcium
- boron
- calcium chloride
- calcium compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/24—Chlorides
- C01F11/32—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/02—Oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/02—Oxides or hydroxides
- C01F11/16—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Abstract
Настоящее изобретение касается способа получения соединений кальция, имеющих очень низкое содержание фосфора и бора, из раствора загрязненного хлорида кальция, содержащего фосфор и бор, который содержит следующие этапы: а) добавление раствора FеСlк раствору хлорида кальция, b) регулировка рН данного раствора путем добавления основания до рН от 3 до 9,5 для осаждения гидроксида железа, фосфата железа и соединений бора, с) удаление твердого осадка из раствора на этапе b) с получением раствора очищенного хлорида кальция, d) осаждение соединения кальция из раствора на этапе с) и е) отделение данного соединения кальция от раствора на этапе d).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20080569A NO328264B1 (no) | 2008-01-30 | 2008-01-30 | Fremgangsmate for fremstilling av kalsiumforbindelser |
PCT/NO2009/000005 WO2009096795A1 (en) | 2008-01-30 | 2009-01-07 | Method for production of calcium compounds. |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201070900A1 true EA201070900A1 (ru) | 2011-02-28 |
EA016672B1 EA016672B1 (ru) | 2012-06-29 |
Family
ID=40913000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201070900A EA016672B1 (ru) | 2008-01-30 | 2009-01-07 | Способ получения соединений кальция |
Country Status (11)
Country | Link |
---|---|
US (1) | US8268280B2 (ru) |
EP (1) | EP2247534A4 (ru) |
JP (1) | JP5315359B2 (ru) |
KR (1) | KR101325091B1 (ru) |
CN (1) | CN101970357B (ru) |
BR (1) | BRPI0907647A2 (ru) |
CA (1) | CA2710509A1 (ru) |
EA (1) | EA016672B1 (ru) |
NO (1) | NO328264B1 (ru) |
WO (1) | WO2009096795A1 (ru) |
ZA (1) | ZA201003816B (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2601332C2 (ru) * | 2014-07-24 | 2016-11-10 | Общество с ограниченной ответственностью "Зиракс" | Способ производства высокочистого раствора хлористого кальция |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5587500B2 (ja) * | 2010-07-09 | 2014-09-10 | リサーチ インスティチュート オブ インダストリアル サイエンス アンド テクノロジー | リチウム含有溶液からリチウムを抽出する方法 |
ES2471567B1 (es) * | 2012-12-21 | 2015-03-10 | Fundacion Ct Tecnologico Andaluz De La Piedra | Procedimiento para la generación de nanopartículas de carbonato cálcico por vía húmeda a partir de residuos de la industria de transformación de la piedra natural |
JP6260419B2 (ja) * | 2014-04-09 | 2018-01-17 | 東ソー株式会社 | 塩化カルシウム水溶液の製造方法 |
CN112456533B (zh) * | 2020-12-08 | 2022-05-10 | 山东理工大学 | 以石灰石为原料生产高纯无水氯化钙的方法 |
KR102642978B1 (ko) * | 2021-06-30 | 2024-03-05 | 주식회사 웰스톤 | 고로슬래그를 이용한 침강성 탄산칼슘의 제조방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU649652A1 (ru) * | 1977-03-10 | 1979-02-28 | Предприятие П/Я А-3640 | Способ очистки раствора хлористых солей |
US4272498A (en) * | 1979-09-25 | 1981-06-09 | Foster Wheeler Energy Corporation | Process for comminuting and activating limestone by reaction with CO2 |
RU2046757C1 (ru) * | 1993-07-01 | 1995-10-27 | Кирово-Чепецкий химический комбинат | Способ очистки раствора хлористого кальция |
NO300004B1 (no) * | 1994-03-30 | 1997-03-17 | Elkem Materials | Fremgangsmåte for gjenvinning av metallklorid fra silisium eller ferrosilisiumlegering som er blitt reagert med kloreringsmidler |
KR100272451B1 (ko) * | 1996-11-23 | 2000-11-15 | 김영진 | 인 제거용 여재 및 그 제조방법 |
GB9827033D0 (en) * | 1998-12-10 | 1999-02-03 | Kemgas Limited | Lime treatment |
JP2005095785A (ja) | 2003-09-25 | 2005-04-14 | Maeda Corp | アルカリ性排水の処理方法 |
KR101125399B1 (ko) * | 2004-12-20 | 2012-03-27 | 재단법인 포항산업과학연구원 | 칼슘계 원료의 제조방법 |
US7967984B2 (en) | 2005-06-14 | 2011-06-28 | Asahi Kasei Chemicals Corporation | Apparatus for water treatment and method of treating water |
JP5062970B2 (ja) * | 2005-06-14 | 2012-10-31 | 旭化成ケミカルズ株式会社 | 廃水処理装置および方法 |
KR100800030B1 (ko) | 2006-05-10 | 2008-02-01 | 정경원 | 패각을 원료로 하는 고순도칼슘계 화합물 제조방법 |
JP2010523450A (ja) * | 2007-04-05 | 2010-07-15 | ソルヴェイ(ソシエテ アノニム) | 高純度カルシウム化合物 |
CN100509632C (zh) * | 2007-06-27 | 2009-07-08 | 仙桃市中星电子材料有限公司 | 高纯纳米球形碳酸钙的制备方法 |
-
2008
- 2008-01-30 NO NO20080569A patent/NO328264B1/no unknown
-
2009
- 2009-01-07 KR KR1020107017252A patent/KR101325091B1/ko active IP Right Grant
- 2009-01-07 US US12/744,803 patent/US8268280B2/en active Active
- 2009-01-07 JP JP2010544905A patent/JP5315359B2/ja not_active Expired - Fee Related
- 2009-01-07 WO PCT/NO2009/000005 patent/WO2009096795A1/en active Application Filing
- 2009-01-07 EA EA201070900A patent/EA016672B1/ru not_active IP Right Cessation
- 2009-01-07 BR BRPI0907647-6A patent/BRPI0907647A2/pt not_active IP Right Cessation
- 2009-01-07 CN CN2009801043073A patent/CN101970357B/zh active Active
- 2009-01-07 EP EP09705676A patent/EP2247534A4/en not_active Withdrawn
- 2009-01-07 CA CA2710509A patent/CA2710509A1/en not_active Abandoned
-
2010
- 2010-05-27 ZA ZA2010/03816A patent/ZA201003816B/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2601332C2 (ru) * | 2014-07-24 | 2016-11-10 | Общество с ограниченной ответственностью "Зиракс" | Способ производства высокочистого раствора хлористого кальция |
Also Published As
Publication number | Publication date |
---|---|
BRPI0907647A2 (pt) | 2015-07-21 |
KR20100117590A (ko) | 2010-11-03 |
CN101970357B (zh) | 2013-08-21 |
JP5315359B2 (ja) | 2013-10-16 |
CN101970357A (zh) | 2011-02-09 |
EP2247534A4 (en) | 2011-12-28 |
NO20080569L (no) | 2009-07-31 |
EP2247534A1 (en) | 2010-11-10 |
ZA201003816B (en) | 2011-02-23 |
JP2011513163A (ja) | 2011-04-28 |
US20100303707A1 (en) | 2010-12-02 |
NO328264B1 (no) | 2010-01-18 |
WO2009096795A1 (en) | 2009-08-06 |
US8268280B2 (en) | 2012-09-18 |
KR101325091B1 (ko) | 2013-11-06 |
CA2710509A1 (en) | 2009-08-06 |
EA016672B1 (ru) | 2012-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TJ TM RU |