ATE35407T1 - Herstellung von weissen calciumphosphaten aus gefaerbtem kalk. - Google Patents
Herstellung von weissen calciumphosphaten aus gefaerbtem kalk.Info
- Publication number
- ATE35407T1 ATE35407T1 AT82110056T AT82110056T ATE35407T1 AT E35407 T1 ATE35407 T1 AT E35407T1 AT 82110056 T AT82110056 T AT 82110056T AT 82110056 T AT82110056 T AT 82110056T AT E35407 T1 ATE35407 T1 AT E35407T1
- Authority
- AT
- Austria
- Prior art keywords
- calcium phosphate
- production
- lime
- white calcium
- colored
- Prior art date
Links
- 235000008733 Citrus aurantifolia Nutrition 0.000 title abstract 3
- 235000011941 Tilia x europaea Nutrition 0.000 title abstract 3
- 239000001506 calcium phosphate Substances 0.000 title abstract 3
- 229910000389 calcium phosphate Inorganic materials 0.000 title abstract 3
- 235000011010 calcium phosphates Nutrition 0.000 title abstract 3
- 239000004571 lime Substances 0.000 title abstract 3
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 title abstract 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 235000013305 food Nutrition 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/322—Preparation by neutralisation of orthophosphoric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33395481A | 1981-12-23 | 1981-12-23 | |
| EP82110056A EP0086876B1 (de) | 1981-12-23 | 1982-10-31 | Herstellung von weissen Calciumphosphaten aus gefärbtem Kalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE35407T1 true ATE35407T1 (de) | 1988-07-15 |
Family
ID=23304934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT82110056T ATE35407T1 (de) | 1981-12-23 | 1982-10-31 | Herstellung von weissen calciumphosphaten aus gefaerbtem kalk. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0086876B1 (de) |
| JP (1) | JPS58110409A (de) |
| AT (1) | ATE35407T1 (de) |
| BR (1) | BR8207122A (de) |
| CA (1) | CA1187675A (de) |
| DE (1) | DE3278717D1 (de) |
| ES (1) | ES516559A0 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19645931A1 (de) * | 1996-11-07 | 1998-05-14 | Budenheim Rud A Oetker Chemie | Anreicherung von Getränken mit Calcium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE593370C (de) * | 1931-11-05 | 1934-02-24 | Chem Fab Budenheim Akt Ges | Reinigung der durch sauren Aufschluss von Rohphosphaten erhaltenen Rohphosphorsaeure |
| US4209497A (en) * | 1975-12-29 | 1980-06-24 | Stauffer Chemical Company | Preparation of detergent grade sodium tripolyphosphate from wet process phosphoric acid and soda ash |
-
1982
- 1982-10-13 CA CA000413335A patent/CA1187675A/en not_active Expired
- 1982-10-15 ES ES516559A patent/ES516559A0/es active Granted
- 1982-10-27 JP JP57187653A patent/JPS58110409A/ja active Granted
- 1982-10-31 DE DE8282110056T patent/DE3278717D1/de not_active Expired
- 1982-10-31 EP EP82110056A patent/EP0086876B1/de not_active Expired
- 1982-10-31 AT AT82110056T patent/ATE35407T1/de not_active IP Right Cessation
- 1982-12-08 BR BR8207122A patent/BR8207122A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES8307663A1 (es) | 1983-08-16 |
| BR8207122A (pt) | 1983-10-11 |
| EP0086876B1 (de) | 1988-06-29 |
| DE3278717D1 (en) | 1988-08-04 |
| EP0086876A3 (en) | 1985-11-06 |
| JPS6310089B2 (de) | 1988-03-03 |
| JPS58110409A (ja) | 1983-07-01 |
| ES516559A0 (es) | 1983-08-16 |
| CA1187675A (en) | 1985-05-28 |
| EP0086876A2 (de) | 1983-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |