GB1187664A - Process for the Production of Plaster - Google Patents
Process for the Production of PlasterInfo
- Publication number
- GB1187664A GB1187664A GB2843467A GB2843467A GB1187664A GB 1187664 A GB1187664 A GB 1187664A GB 2843467 A GB2843467 A GB 2843467A GB 2843467 A GB2843467 A GB 2843467A GB 1187664 A GB1187664 A GB 1187664A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plaster
- production
- caco
- june
- heating
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
1,187,664. Plaster; calcium sulphate. MODULAR PLASTICS (DEVELOPMENTS) Ltd., and A. VAN HAUTE. 17 June, 1968 [20 June, 1967], No. 28434/67. Headings C1A and C1H. An acid free plaster is produced by heating CaSo 4 .2H 2 O, formed as a by-product in the production of H 3 Po 4 from Ca 3 Po 4 rock and H 2 So 4' CaCo 3 being added before or after the heating. Up to 20% CaCo 3 can be added. Glutin acid K cintrate are optional.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2843467A GB1187664A (en) | 1967-06-20 | 1967-06-20 | Process for the Production of Plaster |
BE716738D BE716738A (en) | 1967-06-20 | 1968-06-18 | |
DE19681771637 DE1771637A1 (en) | 1967-06-20 | 1968-06-20 | Process for the manufacture of plaster of paris (plaster) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2843467A GB1187664A (en) | 1967-06-20 | 1967-06-20 | Process for the Production of Plaster |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1187664A true GB1187664A (en) | 1970-04-15 |
Family
ID=10275570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2843467A Expired GB1187664A (en) | 1967-06-20 | 1967-06-20 | Process for the Production of Plaster |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE716738A (en) |
DE (1) | DE1771637A1 (en) |
GB (1) | GB1187664A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1876152A3 (en) * | 2006-07-03 | 2008-10-01 | Tripoliven C.A. | Process for physico-chemical adaptation of chemical gypsum or phosphogypsum for use in cement formulations and other construction materials |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2388771A1 (en) * | 1977-04-29 | 1978-11-24 | Lafarge Sa | PLASTER OBTAINED FROM PHOSPHOGYPSES AND PROCESS FOR ITS OBTAINING |
-
1967
- 1967-06-20 GB GB2843467A patent/GB1187664A/en not_active Expired
-
1968
- 1968-06-18 BE BE716738D patent/BE716738A/xx unknown
- 1968-06-20 DE DE19681771637 patent/DE1771637A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1876152A3 (en) * | 2006-07-03 | 2008-10-01 | Tripoliven C.A. | Process for physico-chemical adaptation of chemical gypsum or phosphogypsum for use in cement formulations and other construction materials |
Also Published As
Publication number | Publication date |
---|---|
DE1771637A1 (en) | 1972-02-03 |
BE716738A (en) | 1968-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |