CN1114466C - Liquid column spray process and system with pH value regulator for desulfurizing flue gas - Google Patents
Liquid column spray process and system with pH value regulator for desulfurizing flue gas Download PDFInfo
- Publication number
- CN1114466C CN1114466C CN00123471A CN00123471A CN1114466C CN 1114466 C CN1114466 C CN 1114466C CN 00123471 A CN00123471 A CN 00123471A CN 00123471 A CN00123471 A CN 00123471A CN 1114466 C CN1114466 C CN 1114466C
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- Prior art keywords
- reaction zone
- tower
- value
- flue gas
- reaction
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- 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 - Lifetime
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00123471A CN1114466C (en) | 2000-08-18 | 2000-08-18 | Liquid column spray process and system with pH value regulator for desulfurizing flue gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00123471A CN1114466C (en) | 2000-08-18 | 2000-08-18 | Liquid column spray process and system with pH value regulator for desulfurizing flue gas |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1286135A CN1286135A (en) | 2001-03-07 |
CN1114466C true CN1114466C (en) | 2003-07-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00123471A Expired - Lifetime CN1114466C (en) | 2000-08-18 | 2000-08-18 | Liquid column spray process and system with pH value regulator for desulfurizing flue gas |
Country Status (1)
Country | Link |
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CN (1) | CN1114466C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100361733C (en) * | 2004-12-29 | 2008-01-16 | 清华大学 | Liquid column jet type stack gas desulfurization |
CN100393395C (en) * | 2005-04-28 | 2008-06-11 | 李大明 | Desulfurization denitration dust collecting integral purifier for coal burning boiler fume gas |
CN101468288B (en) * | 2007-12-24 | 2011-09-07 | 同方环境股份有限公司 | Desulfurizer suitable for sulfuric dioxide of large-scope change and control method thereof |
CN101844036A (en) * | 2010-05-11 | 2010-09-29 | 上海龙净环保科技工程有限公司 | Wet flue gas desulfurization (WFGD) process for gypsum through oxidization in tower by using calcium-based strongly basic substance |
CN106391310A (en) * | 2016-06-24 | 2017-02-15 | 中国神华能源股份有限公司 | Control method and device for alkaline substance supply of wet type dust collector |
CN109110846B (en) * | 2018-08-22 | 2021-11-09 | 盛发环保科技(厦门)有限公司 | Desulfurization wastewater flue gas concentration reduction and cementing fixing system and process |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4497902A (en) * | 1979-04-11 | 1985-02-05 | Standard Oil Company (Indiana) | Composition for removing sulfur oxides from a gas |
CN87102943A (en) * | 1986-04-23 | 1988-01-20 | 巴布考克日立株式会社 | The control method of wet-process flue gas desulfurization |
CN1117889A (en) * | 1994-05-17 | 1996-03-06 | 三菱重工业株式会社 | Wet type flue gas desulfurization apparatus |
US5540760A (en) * | 1993-11-10 | 1996-07-30 | Gottfried Bischoff & Co. Kg | Scrubber and process for flue-gas desulfurizing |
CN1210749A (en) * | 1997-06-24 | 1999-03-17 | 东洋工程株式会社 | Desulfurization process for flue gases |
CN1221647A (en) * | 1997-11-05 | 1999-07-07 | 三菱重工业株式会社 | Wet flue gas desulfurizer and oxygen-containing gas blowing device for use therein |
-
2000
- 2000-08-18 CN CN00123471A patent/CN1114466C/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4497902A (en) * | 1979-04-11 | 1985-02-05 | Standard Oil Company (Indiana) | Composition for removing sulfur oxides from a gas |
CN87102943A (en) * | 1986-04-23 | 1988-01-20 | 巴布考克日立株式会社 | The control method of wet-process flue gas desulfurization |
US5540760A (en) * | 1993-11-10 | 1996-07-30 | Gottfried Bischoff & Co. Kg | Scrubber and process for flue-gas desulfurizing |
CN1117889A (en) * | 1994-05-17 | 1996-03-06 | 三菱重工业株式会社 | Wet type flue gas desulfurization apparatus |
CN1210749A (en) * | 1997-06-24 | 1999-03-17 | 东洋工程株式会社 | Desulfurization process for flue gases |
CN1221647A (en) * | 1997-11-05 | 1999-07-07 | 三菱重工业株式会社 | Wet flue gas desulfurizer and oxygen-containing gas blowing device for use therein |
Also Published As
Publication number | Publication date |
---|---|
CN1286135A (en) | 2001-03-07 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TONGFANG ENVIRONMENT CO., LTD. Free format text: FORMER OWNER: TONGFANG CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100084 Beijing City, Haidian District Tsinghua Yuan Co-patentee after: Tongfang Co.,Ltd. Patentee after: TSINGHUA University Address before: 100084 Beijing City, Haidian District Tsinghua Yuan Co-patentee before: Tsinghua Tongfang Co.,Ltd. Patentee before: Tsinghua University |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110408 Address after: 100084 Beijing City, Haidian District Tsinghua Yuan Co-patentee after: TONGFANG ENVIRONMENT Co.,Ltd. Patentee after: TSINGHUA University Address before: 100084 Beijing City, Haidian District Tsinghua Yuan Co-patentee before: Tongfang Co.,Ltd. Patentee before: Tsinghua University |
|
CX01 | Expiry of patent term |
Granted publication date: 20030716 |
|
CX01 | Expiry of patent term |