CN101629393B - 制浆黑液的降膜结晶蒸发工艺 - Google Patents
制浆黑液的降膜结晶蒸发工艺 Download PDFInfo
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- CN101629393B CN101629393B CN 200910184722 CN200910184722A CN101629393B CN 101629393 B CN101629393 B CN 101629393B CN 200910184722 CN200910184722 CN 200910184722 CN 200910184722 A CN200910184722 A CN 200910184722A CN 101629393 B CN101629393 B CN 101629393B
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- black liquor
- pulp making
- pulping black
- effect evaporator
- film
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CN 200910184722 CN101629393B (zh) | 2009-08-20 | 2009-08-20 | 制浆黑液的降膜结晶蒸发工艺 |
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CN 200910184722 CN101629393B (zh) | 2009-08-20 | 2009-08-20 | 制浆黑液的降膜结晶蒸发工艺 |
Publications (2)
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CN101629393A CN101629393A (zh) | 2010-01-20 |
CN101629393B true CN101629393B (zh) | 2013-01-09 |
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CN 200910184722 Ceased CN101629393B (zh) | 2009-08-20 | 2009-08-20 | 制浆黑液的降膜结晶蒸发工艺 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102032835B (zh) * | 2010-12-22 | 2014-05-14 | 南京中电环保股份有限公司 | 盐水用蒸发器表面防垢方法 |
CN103318980B (zh) * | 2013-07-03 | 2014-08-20 | 金东纸业(江苏)股份有限公司 | 制浆废水的处理装置和处理方法 |
CN108358367A (zh) * | 2018-02-02 | 2018-08-03 | 广西金桂浆纸业有限公司 | 一种造纸黑液的处理方法及处理*** |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5716496A (en) * | 1994-07-11 | 1998-02-10 | Ahlstrom Machinery Oy | Method and apparatus for treatment of black liquor |
CN1294221A (zh) * | 1999-10-30 | 2001-05-09 | 兰州节能环保工程有限责任公司 | 化学浆造纸黑液热降裂解工艺 |
CN1912240A (zh) * | 2006-08-25 | 2007-02-14 | 王性仁 | 草浆造纸碱回收方法 |
CN101172731A (zh) * | 2007-10-29 | 2008-05-07 | 山东泉林纸业有限责任公司 | 一种碱法和亚铵法混合草浆黑液、碱法和亚铵法混合浓缩草浆黑液及其制备方法 |
CN101487197A (zh) * | 2008-01-16 | 2009-07-22 | 山东泉林纸业有限责任公司 | 一种草浆黑液浓缩工艺 |
-
2009
- 2009-08-20 CN CN 200910184722 patent/CN101629393B/zh not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5716496A (en) * | 1994-07-11 | 1998-02-10 | Ahlstrom Machinery Oy | Method and apparatus for treatment of black liquor |
CN1294221A (zh) * | 1999-10-30 | 2001-05-09 | 兰州节能环保工程有限责任公司 | 化学浆造纸黑液热降裂解工艺 |
CN1912240A (zh) * | 2006-08-25 | 2007-02-14 | 王性仁 | 草浆造纸碱回收方法 |
CN101172731A (zh) * | 2007-10-29 | 2008-05-07 | 山东泉林纸业有限责任公司 | 一种碱法和亚铵法混合草浆黑液、碱法和亚铵法混合浓缩草浆黑液及其制备方法 |
CN101487197A (zh) * | 2008-01-16 | 2009-07-22 | 山东泉林纸业有限责任公司 | 一种草浆黑液浓缩工艺 |
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CN101629393A (zh) | 2010-01-20 |
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Date | Code | Title | Description |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100120 Assignee: Zhangjiagang Yanlord environmental protection equipment limited liability company Assignor: Jiangsu Huaji Environmental Protection Equipment Co., Ltd. Contract record no.: 2016320010047 Denomination of invention: Film-falling crystallization and evaporation process of pulping black liquor Granted publication date: 20130109 License type: Exclusive License Record date: 20160913 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180116 Address after: The private science and Technology Park Suzhou city yangshe town 215600 Jiangsu city of Zhangjiagang province Zhangjiagang Yanlord environmental protection equipment limited liability company Patentee after: Zhangjiagang Yanlord environmental protection equipment limited liability company Address before: 215600 Jiangsu Province, Zhangjiagang city yangshe private science and Technology Park revitalization Road No. 5 Patentee before: Jiangsu Huaji Environmental Protection Equipment Co., Ltd. |
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IW01 | Full invalidation of patent right | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20200331 Decision number of declaring invalidation: 43779 Granted publication date: 20130109 |