GB554155A - Improvements in or relating to the manufacture of carbon black - Google Patents
Improvements in or relating to the manufacture of carbon blackInfo
- Publication number
- GB554155A GB554155A GB130643A GB130643A GB554155A GB 554155 A GB554155 A GB 554155A GB 130643 A GB130643 A GB 130643A GB 130643 A GB130643 A GB 130643A GB 554155 A GB554155 A GB 554155A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- manufacture
- carbon black
- stage
- carbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/56—Treatment of carbon black ; Purification
Abstract
554,155. Carbon. MORLEY. R. H. H. Aug. 1, 1941, No. 1306/43. Divided out of 554,123. [Class 90] Active carbon is purified by treatment with a gas containing carbon monoxide and hydrogen, e.g. water gas, whereby oxides of carbonylforming metals are first reduced and then converted into carbonyls and volatilised. The reduction stage is effected at 300 ‹C. or more and at atmospheric or higher pressure, and the second stage at 30-300‹C. and at a pressure of 1 to 400 atmospheres. Specification 554,123 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB130643A GB554155A (en) | 1941-08-01 | 1941-08-01 | Improvements in or relating to the manufacture of carbon black |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB130643A GB554155A (en) | 1941-08-01 | 1941-08-01 | Improvements in or relating to the manufacture of carbon black |
Publications (1)
Publication Number | Publication Date |
---|---|
GB554155A true GB554155A (en) | 1943-06-22 |
Family
ID=9719691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB130643A Expired GB554155A (en) | 1941-08-01 | 1941-08-01 | Improvements in or relating to the manufacture of carbon black |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB554155A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2914418A (en) * | 1956-03-02 | 1959-11-24 | Texaco Inc | Manufacture of carbon black from liquid hydrocarbons |
-
1941
- 1941-08-01 GB GB130643A patent/GB554155A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2914418A (en) * | 1956-03-02 | 1959-11-24 | Texaco Inc | Manufacture of carbon black from liquid hydrocarbons |
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