AT360414B - Verfahren zum verbessern der eigenschaften eines durch dehydrieren eines phosphogipses erhaltenen gipses - Google Patents
Verfahren zum verbessern der eigenschaften eines durch dehydrieren eines phosphogipses erhaltenen gipsesInfo
- Publication number
- AT360414B AT360414B AT223575A AT223575A AT360414B AT 360414 B AT360414 B AT 360414B AT 223575 A AT223575 A AT 223575A AT 223575 A AT223575 A AT 223575A AT 360414 B AT360414 B AT 360414B
- Authority
- AT
- Austria
- Prior art keywords
- phosphogipses
- dehydrating
- improving
- properties
- plaster obtained
- Prior art date
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
-
- 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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/12—Acids or salts thereof containing halogen in the anion
- C04B22/126—Fluorine compounds, e.g. silico-fluorine compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7410389A FR2265701B1 (ja) | 1974-03-26 | 1974-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
AT360414B true AT360414B (de) | 1980-01-12 |
ATA223575A ATA223575A (de) | 1980-05-15 |
Family
ID=9136832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT223575A AT360414B (de) | 1974-03-26 | 1975-03-24 | Verfahren zum verbessern der eigenschaften eines durch dehydrieren eines phosphogipses erhaltenen gipses |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS50133224A (ja) |
AT (1) | AT360414B (ja) |
BE (1) | BE827168A (ja) |
DE (1) | DE2512205A1 (ja) |
DK (1) | DK126675A (ja) |
ES (1) | ES435989A1 (ja) |
FR (1) | FR2265701B1 (ja) |
GB (1) | GB1468318A (ja) |
IE (1) | IE40873B1 (ja) |
IL (1) | IL46920A (ja) |
IT (1) | IT1034515B (ja) |
LU (1) | LU72118A1 (ja) |
NL (1) | NL7503509A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2413338A1 (fr) * | 1977-12-09 | 1979-07-27 | Ugine Kuhlmann | Gypses pour preparation de liants d'anhydrite |
US7585485B2 (en) * | 2006-07-03 | 2009-09-08 | Tripoliven, C.A. | Process for the physiochemical conditioning of chemical gypsum or phospho-gypsum for use in formulation for cement and other construction materials |
-
1974
- 1974-03-26 FR FR7410389A patent/FR2265701B1/fr not_active Expired
-
1975
- 1975-03-20 DE DE19752512205 patent/DE2512205A1/de not_active Withdrawn
- 1975-03-21 GB GB1191975A patent/GB1468318A/en not_active Expired
- 1975-03-21 IE IE633/75A patent/IE40873B1/xx unknown
- 1975-03-24 NL NL7503509A patent/NL7503509A/xx not_active Application Discontinuation
- 1975-03-24 LU LU72118A patent/LU72118A1/xx unknown
- 1975-03-24 IT IT21624/75A patent/IT1034515B/it active
- 1975-03-24 AT AT223575A patent/AT360414B/de not_active IP Right Cessation
- 1975-03-25 ES ES435989A patent/ES435989A1/es not_active Expired
- 1975-03-25 IL IL46920A patent/IL46920A/xx unknown
- 1975-03-25 DK DK126675A patent/DK126675A/da unknown
- 1975-03-25 BE BE154755A patent/BE827168A/xx not_active IP Right Cessation
- 1975-03-26 JP JP50036520A patent/JPS50133224A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IL46920A (en) | 1978-06-15 |
NL7503509A (nl) | 1975-09-30 |
FR2265701A1 (ja) | 1975-10-24 |
JPS50133224A (ja) | 1975-10-22 |
IT1034515B (it) | 1979-10-10 |
BE827168A (fr) | 1975-07-16 |
DK126675A (ja) | 1975-09-27 |
GB1468318A (en) | 1977-03-23 |
IL46920A0 (en) | 1975-05-22 |
IE40873L (en) | 1975-09-26 |
ATA223575A (de) | 1980-05-15 |
ES435989A1 (es) | 1976-12-16 |
DE2512205A1 (de) | 1975-10-09 |
LU72118A1 (ja) | 1975-08-20 |
IE40873B1 (en) | 1979-08-29 |
FR2265701B1 (ja) | 1980-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |