AT329081B - METHOD FOR PURIFYING USED SULFUR ACID - Google Patents
METHOD FOR PURIFYING USED SULFUR ACIDInfo
- Publication number
- AT329081B AT329081B AT312074A AT312074A AT329081B AT 329081 B AT329081 B AT 329081B AT 312074 A AT312074 A AT 312074A AT 312074 A AT312074 A AT 312074A AT 329081 B AT329081 B AT 329081B
- Authority
- AT
- Austria
- Prior art keywords
- sulfur acid
- used sulfur
- purifying used
- purifying
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/94—Recovery from nitration acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT312074A AT329081B (en) | 1974-04-16 | 1974-04-16 | METHOD FOR PURIFYING USED SULFUR ACID |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT312074A AT329081B (en) | 1974-04-16 | 1974-04-16 | METHOD FOR PURIFYING USED SULFUR ACID |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA312074A ATA312074A (en) | 1975-07-15 |
AT329081B true AT329081B (en) | 1976-04-26 |
Family
ID=3545611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT312074A AT329081B (en) | 1974-04-16 | 1974-04-16 | METHOD FOR PURIFYING USED SULFUR ACID |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT329081B (en) |
-
1974
- 1974-04-16 AT AT312074A patent/AT329081B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA312074A (en) | 1975-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELA | Expired due to lapse of time |