FR2174945A1 - - Google Patents
Info
- Publication number
- FR2174945A1 FR2174945A1 FR7307565A FR7307565A FR2174945A1 FR 2174945 A1 FR2174945 A1 FR 2174945A1 FR 7307565 A FR7307565 A FR 7307565A FR 7307565 A FR7307565 A FR 7307565A FR 2174945 A1 FR2174945 A1 FR 2174945A1
- Authority
- FR
- France
- 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.)
- Granted
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
- C01F11/18—Carbonates
- C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2153372A JPS5112038B2 (ja) | 1972-03-03 | 1972-03-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2174945A1 true FR2174945A1 (ja) | 1973-10-19 |
FR2174945B1 FR2174945B1 (ja) | 1980-03-28 |
Family
ID=12057582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7307565A Expired FR2174945B1 (ja) | 1972-03-03 | 1973-03-02 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5112038B2 (ja) |
DE (1) | DE2310023A1 (ja) |
FR (1) | FR2174945B1 (ja) |
GB (1) | GB1419000A (ja) |
IT (1) | IT977949B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999042657A1 (fr) * | 1998-02-20 | 1999-08-26 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procede de synthese de carbonate de calcium, produit obtenu |
FR2775301A1 (fr) * | 1998-02-20 | 1999-08-27 | Air Liquide | Procede de synthese de carbonate de calcium au contact de fibres, nouveau produit obtenu |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57123822A (en) * | 1981-01-23 | 1982-08-02 | Okutama Kogyo Kk | Preparation of calcite-type calcium carbonate crystal |
JPS6350316A (ja) * | 1986-08-21 | 1988-03-03 | Yahashi Kogyo Kk | 六角板状粒子炭酸カルシウムの生成方法 |
JPH0782348B2 (ja) * | 1992-03-21 | 1995-09-06 | 株式会社エイ・ティ・アール自動翻訳電話研究所 | 音声認識用サブワードモデル生成方法 |
JPH0623396U (ja) * | 1992-08-20 | 1994-03-25 | オンキヨー株式会社 | フリーエッジタイプの円形コーンスピーカ用振動板 |
AT402067B (de) * | 1995-05-29 | 1997-01-27 | Holderbank Financ Glarus | Verfahren zum gewinnen von kalkstein aus kalzithaltigen quarzsanden |
EP2373583A1 (en) * | 2008-07-23 | 2011-10-12 | Fze Engsl | A combined solid waste, carbon dioxide quicklime sparging, brine water, and reverse osmosis/ion exchange processes for the production of soda chemicals |
JP5426982B2 (ja) * | 2009-09-29 | 2014-02-26 | 日本製紙株式会社 | 炭酸カルシウムの製造方法 |
JP5320242B2 (ja) * | 2009-09-29 | 2013-10-23 | 日本製紙株式会社 | 炭酸カルシウムの製造方法 |
EP2537900B1 (en) | 2011-06-21 | 2015-09-30 | Omya International AG | Process for the production of precipitated calcium carbonate |
-
1972
- 1972-03-03 JP JP2153372A patent/JPS5112038B2/ja not_active Expired
-
1973
- 1973-02-27 GB GB955473A patent/GB1419000A/en not_active Expired
- 1973-02-28 DE DE19732310023 patent/DE2310023A1/de active Pending
- 1973-03-02 IT IT6755773A patent/IT977949B/it active
- 1973-03-02 FR FR7307565A patent/FR2174945B1/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999042657A1 (fr) * | 1998-02-20 | 1999-08-26 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procede de synthese de carbonate de calcium, produit obtenu |
FR2775301A1 (fr) * | 1998-02-20 | 1999-08-27 | Air Liquide | Procede de synthese de carbonate de calcium au contact de fibres, nouveau produit obtenu |
US6387212B1 (en) | 1998-02-20 | 2002-05-14 | L'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for obtaining fibers integral with calcium carbonate particles |
Also Published As
Publication number | Publication date |
---|---|
DE2310023A1 (de) | 1973-09-06 |
JPS5112038B2 (ja) | 1976-04-15 |
JPS4889898A (ja) | 1973-11-24 |
FR2174945B1 (ja) | 1980-03-28 |
IT977949B (it) | 1974-09-20 |
GB1419000A (en) | 1975-12-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |