IT990926B - Procedimento per preparare solfato di calcio semiidrato sintetico puro - Google Patents
Procedimento per preparare solfato di calcio semiidrato sintetico puroInfo
- Publication number
- IT990926B IT990926B IT2618173A IT2618173A IT990926B IT 990926 B IT990926 B IT 990926B IT 2618173 A IT2618173 A IT 2618173A IT 2618173 A IT2618173 A IT 2618173A IT 990926 B IT990926 B IT 990926B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- calcium sulfate
- preparing pure
- pure synthetic
- semihydrate
- 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
- C01F11/46—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722233189 DE2233189C2 (de) | 1972-07-06 | 1972-07-06 | Verfahren zur Herstellung von reinem Calciumsulfathalbhydrat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT990926B true IT990926B (it) | 1975-07-10 |
Family
ID=5849879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2618173A IT990926B (it) | 1972-07-06 | 1973-07-04 | Procedimento per preparare solfato di calcio semiidrato sintetico puro |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4969577A (it) |
| AT (1) | AT330808B (it) |
| BE (1) | BE801940A (it) |
| DE (1) | DE2233189C2 (it) |
| FI (1) | FI58768C (it) |
| FR (1) | FR2192068B1 (it) |
| GB (1) | GB1445425A (it) |
| IT (1) | IT990926B (it) |
| NL (1) | NL176771C (it) |
| SE (1) | SE391706B (it) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1592778B2 (de) * | 1963-10-15 | 1976-02-12 | Stamicarbon B.V., Heerlen (Niederlande) | Verfahren zur herstellung eines stickstoff- und phosphathaltigen duengemittels |
| LU49007A1 (it) * | 1965-07-07 | 1967-01-09 |
-
1972
- 1972-07-06 DE DE19722233189 patent/DE2233189C2/de not_active Expired
-
1973
- 1973-07-03 AT AT584073A patent/AT330808B/de not_active IP Right Cessation
- 1973-07-04 IT IT2618173A patent/IT990926B/it active
- 1973-07-05 NL NL7309394A patent/NL176771C/xx not_active IP Right Cessation
- 1973-07-05 JP JP7535473A patent/JPS4969577A/ja active Pending
- 1973-07-05 SE SE7309517A patent/SE391706B/xx unknown
- 1973-07-05 FI FI215873A patent/FI58768C/fi active
- 1973-07-05 BE BE133138A patent/BE801940A/xx not_active IP Right Cessation
- 1973-07-06 FR FR7324999A patent/FR2192068B1/fr not_active Expired
- 1973-07-06 GB GB3224573A patent/GB1445425A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7309394A (it) | 1974-01-08 |
| FI58768B (fi) | 1980-12-31 |
| FI58768C (fi) | 1988-08-03 |
| FR2192068B1 (it) | 1978-02-10 |
| NL176771C (nl) | 1985-06-03 |
| DE2233189C2 (de) | 1986-06-26 |
| BE801940A (fr) | 1973-11-05 |
| FR2192068A1 (it) | 1974-02-08 |
| JPS4969577A (it) | 1974-07-05 |
| DE2233189A1 (de) | 1974-01-24 |
| NL176771B (nl) | 1985-01-02 |
| ATA584073A (de) | 1975-10-15 |
| SE391706B (sv) | 1977-02-28 |
| AT330808B (de) | 1976-07-26 |
| GB1445425A (en) | 1976-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA731915B (en) | Calcium sulfate whisker fibers and the method for the manufacture thereof | |
| RO66031A (ro) | Procedeu pentru producerea n-fosfonometilglicinei | |
| YU36037B (en) | Process for preparing tri-p-toluene sulfonate s-adenosyl-1-methionine | |
| ZA731254B (en) | Stud anchor | |
| IT985241B (it) | Procedimento per la produzione di ipoclorito di calcio | |
| HK14279A (en) | Prostaglandin analogues | |
| AR196130A1 (es) | Un procedimiento para la preparacion de difenilil-alcanoilaminopiridinas | |
| AR203004A1 (es) | Procedimiento para la preparacion de un 1-aminobencimidazol | |
| AR200295A1 (es) | Procedimiento para la produccion de compuestos de pirazolodiacepina | |
| IT975204B (it) | Procedimento per la produzione di un concime dallo stallatico bovino | |
| CA985308A (en) | Calcium sulfate mortars | |
| IT981518B (it) | Procedimento per produrre n fosfonometil glicina | |
| AR196332A1 (es) | Procedimiento para la produccion de 4-nitroso-difenilamina | |
| BE804162A (fr) | Procede de calcination de gypse | |
| IT1000079B (it) | Procedimento per produrre materiali espansi poliuretanici | |
| IT990926B (it) | Procedimento per preparare solfato di calcio semiidrato sintetico puro | |
| IT999642B (it) | Procedimento per la preparazione dei solfati di calcio disidratati a partire da gessi fosfatici | |
| AR208650A1 (es) | Un procedimiento para la preparacion de 4alpha-aril-transdecahidroisoquinolinas | |
| IT1043863B (it) | Procedimento per produrre polinucleotidi sintetici | |
| BE801174A (fr) | Composition destinee a la regulation de la croissance de vegetaux | |
| AR196788A1 (es) | Procedimiento para la obtencion de ciclopentano altamente puro | |
| AR197820A1 (es) | Procedimiento para la produccion de 1-nitroantraquinona | |
| AR194172A1 (es) | Procedimiento para la produccion de antracenos | |
| IT997552B (it) | Procedimento per produrre polieterammine | |
| AR199802A1 (es) | Procedimiento para la produccion de 2-aril-vic-triazoles |