BR8000616A - Processo para a precipitacao a elevadas temperatura e pressao, de um composto de cromo, substancialmente isento de ferro - Google Patents
Processo para a precipitacao a elevadas temperatura e pressao, de um composto de cromo, substancialmente isento de ferroInfo
- Publication number
- BR8000616A BR8000616A BR8000616A BR8000616A BR8000616A BR 8000616 A BR8000616 A BR 8000616A BR 8000616 A BR8000616 A BR 8000616A BR 8000616 A BR8000616 A BR 8000616A BR 8000616 A BR8000616 A BR 8000616A
- Authority
- BR
- Brazil
- Prior art keywords
- precipitation
- pressure
- high temperature
- substantially iron
- iron free
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 150000001875 compounds Chemical class 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000001556 precipitation Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/02—Oxides or hydrates thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Iron (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI790391A FI60381C (fi) | 1979-02-06 | 1979-02-06 | Foerfarande foer framstaellning av en jaernfri krom(iii)foerening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8000616A true BR8000616A (pt) | 1980-10-14 |
Family
ID=8512366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8000616A BR8000616A (pt) | 1979-02-06 | 1980-01-31 | Processo para a precipitacao a elevadas temperatura e pressao, de um composto de cromo, substancialmente isento de ferro |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT373857B (Direct) |
| AU (1) | AU5501580A (Direct) |
| BR (1) | BR8000616A (Direct) |
| CA (1) | CA1151845A (Direct) |
| DE (1) | DE3004174A1 (Direct) |
| FI (1) | FI60381C (Direct) |
| GB (1) | GB2042489B (Direct) |
| GR (1) | GR66007B (Direct) |
| SE (1) | SE435492B (Direct) |
| TR (1) | TR20612A (Direct) |
| ZA (1) | ZA80505B (Direct) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI61855C (fi) * | 1980-08-05 | 1982-10-11 | Outokumpu Oy | Foerfarande foer framstaellning av en jaernfri krom(iii)foerening |
| GB2118559B (en) * | 1982-02-02 | 1985-07-31 | Giuliano Guardini | Process for extracting protein and chromium from chrome tanned hide wastes |
| DE4408614A1 (de) * | 1994-03-15 | 1995-09-28 | Hoechst Ag | Verfahren zur Verminderung des Eisengehaltes eines chromhaltigen Elektrolyten |
| CN111573893B (zh) * | 2020-05-25 | 2022-10-25 | 常州厚朴固废处理科技有限公司 | 一种不锈钢酸洗废液铬铁分离的方法 |
-
1979
- 1979-02-06 FI FI790391A patent/FI60381C/fi not_active IP Right Cessation
-
1980
- 1980-01-28 ZA ZA00800505A patent/ZA80505B/xx unknown
- 1980-01-29 AU AU55015/80A patent/AU5501580A/en not_active Abandoned
- 1980-01-30 GR GR61084A patent/GR66007B/el unknown
- 1980-01-31 BR BR8000616A patent/BR8000616A/pt unknown
- 1980-02-01 AT AT0055480A patent/AT373857B/de not_active IP Right Cessation
- 1980-02-05 TR TR20612A patent/TR20612A/xx unknown
- 1980-02-05 SE SE8000918A patent/SE435492B/sv not_active IP Right Cessation
- 1980-02-05 GB GB8003757A patent/GB2042489B/en not_active Expired
- 1980-02-05 DE DE19803004174 patent/DE3004174A1/de not_active Ceased
- 1980-02-06 CA CA000345153A patent/CA1151845A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2042489A (en) | 1980-09-24 |
| FI60381C (fi) | 1982-01-11 |
| ATA55480A (de) | 1983-07-15 |
| AU5501580A (en) | 1980-08-14 |
| GB2042489B (en) | 1982-12-22 |
| AT373857B (de) | 1984-02-27 |
| GR66007B (Direct) | 1981-01-13 |
| TR20612A (tr) | 1982-01-01 |
| FI790391A7 (fi) | 1980-08-07 |
| ZA80505B (en) | 1981-02-25 |
| DE3004174A1 (de) | 1980-08-07 |
| FI60381B (fi) | 1981-09-30 |
| CA1151845A (en) | 1983-08-16 |
| SE8000918L (sv) | 1980-08-07 |
| SE435492B (sv) | 1984-10-01 |
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