IT1034515B - Procedimento per migliorare le proprietaldei gessi ricavati da fosfogirsi - Google Patents
Procedimento per migliorare le proprietaldei gessi ricavati da fosfogirsiInfo
- Publication number
- IT1034515B IT1034515B IT21624/75A IT2162475A IT1034515B IT 1034515 B IT1034515 B IT 1034515B IT 21624/75 A IT21624/75 A IT 21624/75A IT 2162475 A IT2162475 A IT 2162475A IT 1034515 B IT1034515 B IT 1034515B
- Authority
- IT
- Italy
- Prior art keywords
- phosphograted
- gypsums
- procedure
- properties
- improve
- 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 (da) | 1974-03-26 | 1974-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1034515B true IT1034515B (it) | 1979-10-10 |
Family
ID=9136832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21624/75A IT1034515B (it) | 1974-03-26 | 1975-03-24 | Procedimento per migliorare le proprietaldei gessi ricavati da fosfogirsi |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS50133224A (da) |
| AT (1) | AT360414B (da) |
| BE (1) | BE827168A (da) |
| DE (1) | DE2512205A1 (da) |
| DK (1) | DK126675A (da) |
| ES (1) | ES435989A1 (da) |
| FR (1) | FR2265701B1 (da) |
| GB (1) | GB1468318A (da) |
| IE (1) | IE40873B1 (da) |
| IL (1) | IL46920A (da) |
| IT (1) | IT1034515B (da) |
| LU (1) | LU72118A1 (da) |
| NL (1) | NL7503509A (da) |
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 (da) | 1975-10-24 |
| JPS50133224A (da) | 1975-10-22 |
| AT360414B (de) | 1980-01-12 |
| BE827168A (fr) | 1975-07-16 |
| DK126675A (da) | 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 (da) | 1975-08-20 |
| IE40873B1 (en) | 1979-08-29 |
| FR2265701B1 (da) | 1980-11-14 |
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