HK1125621A1 - Device for purification of waste sulfuric acid - Google Patents
Device for purification of waste sulfuric acidInfo
- Publication number
- HK1125621A1 HK1125621A1 HK09103878.2A HK09103878A HK1125621A1 HK 1125621 A1 HK1125621 A1 HK 1125621A1 HK 09103878 A HK09103878 A HK 09103878A HK 1125621 A1 HK1125621 A1 HK 1125621A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- purification
- sulfuric acid
- waste sulfuric
- waste
- acid
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101426410A CN101372320B (en) | 2007-08-20 | 2007-08-20 | Equipment for purifying waste sulfuric acid |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1125621A1 true HK1125621A1 (en) | 2009-08-14 |
Family
ID=40446730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK09103878.2A HK1125621A1 (en) | 2007-08-20 | 2009-04-27 | Device for purification of waste sulfuric acid |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101372320B (en) |
HK (1) | HK1125621A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101910338B1 (en) * | 2010-11-22 | 2018-10-22 | 데이진 아라미드 비.브이. | Method for increasing the sulfuric acid concentration of a sulfuric acid solution |
CN102219191A (en) * | 2011-04-20 | 2011-10-19 | 江苏亚邦染料股份有限公司 | Recycling method for waste sulfuric acid of dye intermediate product |
CN103224222B (en) * | 2013-05-08 | 2014-12-24 | 周长祥 | Apparatus for purifying organic matters in waste sulfuric acid |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH654282A5 (en) * | 1983-02-09 | 1986-02-14 | Bertrams Ag | METHOD AND DEVICE FOR CONCENTRATING AND PURIFYING SULFURIC ACID CONTAINING ORGANIC IMPURITIES. |
JPH08337406A (en) * | 1995-06-15 | 1996-12-24 | Sumitomo Chem Co Ltd | Production of high-purity sulfuric acid |
CN1251966C (en) * | 2002-04-05 | 2006-04-19 | 索尼株式会社 | System for recycling spent sulfuric acid, method for recycling sulfuric acid waste, and recycled sulfuric acid |
CN1266033C (en) * | 2002-06-25 | 2006-07-26 | 南化集团研究院 | Recovery and use for dilute acid in boiling furnace mixing-burning sulphur production installation |
AU2002360892A1 (en) * | 2002-12-04 | 2004-06-23 | Infineon Technologies Ag | Bidirectional emitting and receiving module |
-
2007
- 2007-08-20 CN CN2007101426410A patent/CN101372320B/en active Active
-
2009
- 2009-04-27 HK HK09103878.2A patent/HK1125621A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN101372320A (en) | 2009-02-25 |
CN101372320B (en) | 2011-09-07 |
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