NL7900261A - PREPARATION OF CHROME OXIDE. - Google Patents
PREPARATION OF CHROME OXIDE.Info
- Publication number
- NL7900261A NL7900261A NL7900261A NL7900261A NL7900261A NL 7900261 A NL7900261 A NL 7900261A NL 7900261 A NL7900261 A NL 7900261A NL 7900261 A NL7900261 A NL 7900261A NL 7900261 A NL7900261 A NL 7900261A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- chrome oxide
- chrome
- oxide
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/34—Compounds of chromium
- C09C1/346—Chromium oxides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/043—Drying, calcination
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
-
- 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
- C01P2006/10—Solid density
-
- 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)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB174978 | 1978-01-17 | ||
GB593578 | 1978-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7900261A true NL7900261A (en) | 1979-07-19 |
Family
ID=26236952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7900261A NL7900261A (en) | 1978-01-17 | 1979-01-12 | PREPARATION OF CHROME OXIDE. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54112397A (en) |
DE (1) | DE2901736A1 (en) |
FR (1) | FR2414477B1 (en) |
IT (1) | IT1118297B (en) |
NL (1) | NL7900261A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH048006U (en) * | 1990-05-09 | 1992-01-24 | ||
JP2007089908A (en) * | 2005-09-29 | 2007-04-12 | Miura Co Ltd | Sterilizing device for emergency |
CN104341005A (en) | 2009-12-22 | 2015-02-11 | 朗盛德国有限责任公司 | Method for producing chromium (iii) oxide |
JP6285782B2 (en) * | 2014-04-09 | 2018-02-28 | 日本化学工業株式会社 | Method for producing sodium chromite |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2209907A (en) * | 1938-06-29 | 1940-07-30 | Mutual Chemical Company Of Ame | Manufacture of pigments |
GB962193A (en) * | 1961-10-23 | 1964-07-01 | Pittsburgh Plate Glass Co | Production of chromic oxide |
JPS5015240A (en) * | 1973-05-11 | 1975-02-18 | ||
US4040860A (en) * | 1975-07-09 | 1977-08-09 | Bayer Aktiengesellschaft | Chromium oxide pigment from sodium chromate dihydrate plus ammonium salt |
DE2635086C3 (en) * | 1976-08-04 | 1980-11-06 | Bayer Ag, 5090 Leverkusen | Process for the production of low-sulfur chromium (III) oxide |
-
1979
- 1979-01-12 NL NL7900261A patent/NL7900261A/en not_active Application Discontinuation
- 1979-01-16 IT IT67086/79A patent/IT1118297B/en active
- 1979-01-17 FR FR7901137A patent/FR2414477B1/en not_active Expired
- 1979-01-17 DE DE19792901736 patent/DE2901736A1/en active Granted
- 1979-01-17 JP JP307279A patent/JPS54112397A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2901736C2 (en) | 1992-09-03 |
JPS6250410B2 (en) | 1987-10-24 |
DE2901736A1 (en) | 1979-07-19 |
IT7967086A0 (en) | 1979-01-16 |
IT1118297B (en) | 1986-02-24 |
FR2414477B1 (en) | 1985-12-20 |
JPS54112397A (en) | 1979-09-03 |
FR2414477A1 (en) | 1979-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
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 |