NL8000872A - Werkwijze voor de bereiding van chroomtrioxide. - Google Patents
Werkwijze voor de bereiding van chroomtrioxide. Download PDFInfo
- Publication number
- NL8000872A NL8000872A NL8000872A NL8000872A NL8000872A NL 8000872 A NL8000872 A NL 8000872A NL 8000872 A NL8000872 A NL 8000872A NL 8000872 A NL8000872 A NL 8000872A NL 8000872 A NL8000872 A NL 8000872A
- Authority
- NL
- Netherlands
- Prior art keywords
- product
- washing liquid
- sulfate
- crystalline
- chromium trioxide
- Prior art date
Links
Classifications
-
- 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
- C01G37/033—Chromium trioxide; Chromic acid
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7905656 | 1979-02-17 | ||
| GB7905656 | 1979-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8000872A true NL8000872A (nl) | 1980-08-19 |
Family
ID=10503259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8000872A NL8000872A (nl) | 1979-02-17 | 1980-02-12 | Werkwijze voor de bereiding van chroomtrioxide. |
Country Status (9)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA814951B (en) * | 1980-08-02 | 1982-08-25 | British Chrome Chemicals Ltd | Productions of chromium trioxide |
| US8336277B1 (en) | 2011-07-07 | 2012-12-25 | Solon Corporation | Integrated photovoltaic rooftop modules |
| US9263985B2 (en) | 2012-11-13 | 2016-02-16 | Pi Solar Technology Gmbh | Rooftop photovoltaic modules |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US322011A (en) * | 1885-07-14 | Depabtment of the interior | ||
| US1429912A (en) * | 1921-11-05 | 1922-09-19 | D Adrian Alexander L Duval | Process of making green chrome oxide |
| GB338938A (en) * | 1929-07-30 | 1930-12-01 | Harshaw Chem Corp | An improved process and apparatus for the manufacture of chromium trioxide |
| US2034256A (en) * | 1930-05-27 | 1936-03-17 | Natural Products Refining Co | Process for producing chromic acid |
| DE742797C (de) * | 1938-02-20 | 1943-12-11 | Ig Farbenindustrie Ag | Vorrichtung zur kontinuierlichen Durchfuehrung der bei der Darstellung von Chromsaeure aus Alkalichromaten bzw. -bichromaten und Schwefelsaeure sowie der zur Durchfuehrung aehnlich verlaufender Umsetzungen erforderlichen Reaktions- und Trennvorgaenge |
| GB724246A (en) * | 1952-02-15 | 1955-02-16 | Diamond Alkali Co | Improvements in or relating to the manufacture of solid chromic anhydride |
| DE1000016B (de) * | 1952-02-15 | 1957-01-03 | Diamond Alkali Co | Verfahren zur Herstellung von Chromsaeureanhydrid |
| US2632688A (en) * | 1952-02-15 | 1953-03-24 | Diamond Alkali Co | Production of chromium trioxide |
| CH316730A (fr) * | 1952-11-01 | 1956-10-31 | Diamond Alkali Co | Procédé de préparation d'une composition contenant du chrome |
| DE1026290B (de) * | 1953-03-20 | 1958-03-20 | Diamond Alkali Co | Verfahren zur Herstellung von Chromsaeureanhydrid |
| GB793973A (en) * | 1954-10-12 | 1958-04-23 | Diamond Alkali Co | Improvements in or relating to chromium-containing compositions of matter |
| GB875111A (en) * | 1958-07-17 | 1961-08-16 | Bayer Ag | A process for the production of chromium trioxide |
| US3002815A (en) * | 1958-07-17 | 1961-10-03 | Bayer Ag | Process for the production of chromium trioxide |
| JPS5021992B1 (US07579456-20090825-P00002.png) * | 1968-02-17 | 1975-07-26 | ||
| SU385924A1 (ru) * | 1969-01-28 | 1973-06-14 | Способ получения окиси хрома | |
| US3607026A (en) * | 1969-04-18 | 1971-09-21 | Diamond Shamrock Corp | Continuous chromic acid process and apparatus |
-
1980
- 1980-02-06 ZA ZA00800691A patent/ZA80691B/xx unknown
- 1980-02-11 GB GB8004527A patent/GB2041347B/en not_active Expired
- 1980-02-11 US US06/120,432 patent/US4291000A/en not_active Expired - Lifetime
- 1980-02-12 NL NL8000872A patent/NL8000872A/nl not_active Application Discontinuation
- 1980-02-13 FR FR8003186A patent/FR2449063A1/fr active Granted
- 1980-02-13 DE DE19803005361 patent/DE3005361A1/de active Granted
- 1980-02-14 BE BE1/9721A patent/BE881716A/nl not_active IP Right Cessation
- 1980-02-15 IT IT67233/80A patent/IT1128363B/it active
- 1980-02-18 JP JP1794980A patent/JPS55113626A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2041347B (en) | 1983-01-06 |
| ZA80691B (en) | 1981-02-25 |
| GB2041347A (en) | 1980-09-10 |
| US4291000A (en) | 1981-09-22 |
| DE3005361C2 (US07579456-20090825-P00002.png) | 1990-11-29 |
| JPH0142893B2 (US07579456-20090825-P00002.png) | 1989-09-18 |
| JPS55113626A (en) | 1980-09-02 |
| DE3005361A1 (de) | 1980-09-04 |
| FR2449063B1 (US07579456-20090825-P00002.png) | 1985-03-08 |
| FR2449063A1 (fr) | 1980-09-12 |
| IT8067233A0 (it) | 1980-02-15 |
| IT1128363B (it) | 1986-05-28 |
| BE881716A (nl) | 1980-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |