CN1042722C - 曼海姆炉法制造硫酸钾的无返料工艺 - Google Patents
曼海姆炉法制造硫酸钾的无返料工艺 Download PDFInfo
- Publication number
- CN1042722C CN1042722C CN95108703A CN95108703A CN1042722C CN 1042722 C CN1042722 C CN 1042722C CN 95108703 A CN95108703 A CN 95108703A CN 95108703 A CN95108703 A CN 95108703A CN 1042722 C CN1042722 C CN 1042722C
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- reaction
- potassium sulfate
- sulfuric acid
- mannheim
- return
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN95108703A CN1042722C (zh) | 1995-07-23 | 1995-07-23 | 曼海姆炉法制造硫酸钾的无返料工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN95108703A CN1042722C (zh) | 1995-07-23 | 1995-07-23 | 曼海姆炉法制造硫酸钾的无返料工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1118335A CN1118335A (zh) | 1996-03-13 |
CN1042722C true CN1042722C (zh) | 1999-03-31 |
Family
ID=5076842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95108703A Expired - Fee Related CN1042722C (zh) | 1995-07-23 | 1995-07-23 | 曼海姆炉法制造硫酸钾的无返料工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN1042722C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102674404B (zh) * | 2012-05-14 | 2014-04-02 | 陕西景盛肥业集团有限公司 | 曼海姆反应炉精准投料方法及装置 |
CN112158862B (zh) * | 2020-05-15 | 2021-06-29 | 青岛碱业钾肥科技有限公司 | 一种低氯硫酸钾的生产方法 |
CN112158861B (zh) * | 2020-05-15 | 2024-07-02 | 青岛碱业钾肥科技有限公司 | 一种低氯硫酸钾的生产系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5617921A (en) * | 1979-07-19 | 1981-02-20 | Chisso Corp | Manufacture of potassium sulfate |
-
1995
- 1995-07-23 CN CN95108703A patent/CN1042722C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5617921A (en) * | 1979-07-19 | 1981-02-20 | Chisso Corp | Manufacture of potassium sulfate |
Also Published As
Publication number | Publication date |
---|---|
CN1118335A (zh) | 1996-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: YUNNAN PROV SANHUAN CHEMICAL CO., LTD. Free format text: FORMER NAME: YUNLAN PHOSPHOR FERTILIZER PLANT Owner name: YUNNAN PROV YUNTIANHUA INTERNATIONAL CHEMICAL CO., Free format text: FORMER NAME: YUNNAN PROV SANHUAN CHEMICAL CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: No. 1417, Dianchi Road, Xishan District, Yunnan, Kunming Province, China: 650028 Patentee after: Yunnan Yuntianhua International Chemical Co.,Ltd. Address before: Haikou Yunnan Kunming Sanhuan Chemical Co., Ltd., Xishan District, Yunnan Province, China: 650113 Patentee before: Yunnan Sanhuan chemical Limited by Share Ltd. Address after: Haikou Yunnan Kunming Sanhuan Chemical Co., Ltd., Xishan District, Yunnan Province, China: 650113 Patentee after: Yunnan Sanhuan chemical Limited by Share Ltd. Address before: Haikou Yunnan Kunming Sanhuan Chemical Co., Ltd., Xishan District, Yunnan Province, China: 650113 Patentee before: YUNNAN SANHUAN CHEMICAL Co.,Ltd. Address after: Haikou Yunnan Kunming Sanhuan Chemical Co., Ltd., Xishan District, Yunnan Province, China: 650113 Patentee after: YUNNAN SANHUAN CHEMICAL Co.,Ltd. Address before: Design and Research Institute of Yunnan phosphate fertilizer plant, Baita village, Haikou Town, Xishan District, Yunnan City, Kunming province 650113 Patentee before: Yunnan Phosphate Fertilizer Plant |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 19990331 Termination date: 20120723 |