CN1184785A - 造纸废水快速处理方法及其装置 - Google Patents
造纸废水快速处理方法及其装置 Download PDFInfo
- Publication number
- CN1184785A CN1184785A CN97120377A CN97120377A CN1184785A CN 1184785 A CN1184785 A CN 1184785A CN 97120377 A CN97120377 A CN 97120377A CN 97120377 A CN97120377 A CN 97120377A CN 1184785 A CN1184785 A CN 1184785A
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- CN
- China
- Prior art keywords
- black liquor
- water
- acidification
- air flotation
- value
- Prior art date
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002351 wastewater Substances 0.000 title description 5
- 230000020477 pH reduction Effects 0.000 claims abstract description 15
- 238000005188 flotation Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims abstract description 5
- 230000007935 neutral effect Effects 0.000 claims abstract description 5
- 238000001556 precipitation Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- 239000010893 paper waste Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000003672 processing method Methods 0.000 claims description 6
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 235000021310 complex sugar Nutrition 0.000 claims description 4
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000012377 drug delivery Methods 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000005189 flocculation Methods 0.000 claims 1
- 230000016615 flocculation Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 5
- 238000006386 neutralization reaction Methods 0.000 abstract description 5
- 239000011780 sodium chloride Substances 0.000 abstract description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229920005610 lignin Polymers 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000035425 carbon utilization Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229920005552 sodium lignosulfonate Polymers 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Paper (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97120377 CN1077552C (zh) | 1997-12-11 | 1997-12-11 | 造纸废水快速处理方法及其装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97120377 CN1077552C (zh) | 1997-12-11 | 1997-12-11 | 造纸废水快速处理方法及其装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1184785A true CN1184785A (zh) | 1998-06-17 |
CN1077552C CN1077552C (zh) | 2002-01-09 |
Family
ID=5175929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97120377 Expired - Fee Related CN1077552C (zh) | 1997-12-11 | 1997-12-11 | 造纸废水快速处理方法及其装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1077552C (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101812813A (zh) * | 2010-04-07 | 2010-08-25 | 中南大学 | 一种造纸黑液酸析废液膜处理方法及其装置 |
CN101857322A (zh) * | 2010-06-11 | 2010-10-13 | 清华大学 | 一种可移动的垃圾转运站污水处理设备 |
CN1850663B (zh) * | 2006-05-15 | 2011-03-16 | 王学芳 | 利用悬浮滤膜实现污水深度净化处理的方法 |
WO2011125047A1 (en) * | 2010-04-09 | 2011-10-13 | Basf Se | Concentration of suspensions |
CN101723545B (zh) * | 2008-10-28 | 2012-08-29 | 中国石油化工股份有限公司 | 一种高浓度难降解有机废水的处理方法 |
CN102826675A (zh) * | 2011-06-16 | 2012-12-19 | 张家港市贝尔机械有限公司 | 一种简单实用水处理装置 |
CN107915345A (zh) * | 2017-11-16 | 2018-04-17 | 浙江华宇纸业有限公司 | 一种废纸造纸污泥的回用系统 |
CN108715446A (zh) * | 2018-07-04 | 2018-10-30 | 北京林业大学 | 一种多中孔木质素基活性炭的制备方法 |
-
1997
- 1997-12-11 CN CN 97120377 patent/CN1077552C/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1850663B (zh) * | 2006-05-15 | 2011-03-16 | 王学芳 | 利用悬浮滤膜实现污水深度净化处理的方法 |
CN101723545B (zh) * | 2008-10-28 | 2012-08-29 | 中国石油化工股份有限公司 | 一种高浓度难降解有机废水的处理方法 |
CN101812813A (zh) * | 2010-04-07 | 2010-08-25 | 中南大学 | 一种造纸黑液酸析废液膜处理方法及其装置 |
WO2011125047A1 (en) * | 2010-04-09 | 2011-10-13 | Basf Se | Concentration of suspensions |
CN101857322A (zh) * | 2010-06-11 | 2010-10-13 | 清华大学 | 一种可移动的垃圾转运站污水处理设备 |
CN102826675A (zh) * | 2011-06-16 | 2012-12-19 | 张家港市贝尔机械有限公司 | 一种简单实用水处理装置 |
CN107915345A (zh) * | 2017-11-16 | 2018-04-17 | 浙江华宇纸业有限公司 | 一种废纸造纸污泥的回用系统 |
CN108715446A (zh) * | 2018-07-04 | 2018-10-30 | 北京林业大学 | 一种多中孔木质素基活性炭的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1077552C (zh) | 2002-01-09 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING YOU JUN HONG ENVIRONMENTAL SCIENCE AND TE Free format text: FORMER OWNER: YOU JUNHONG Effective date: 20040423 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040423 Address after: Room 316, main building, No. 49, South College Road, Beijing, Haidian District Patentee after: Beijing Jun Hong Environmental Protection Technology Co., Ltd. Address before: No. 1, Lane 22, Yang Yang Town, Hua Zhen, Jiangsu, Xishan Patentee before: You Junhong |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020109 Termination date: 20111211 |