CN100337906C - 高污染低浓度废酸循环回用方法 - Google Patents
高污染低浓度废酸循环回用方法 Download PDFInfo
- Publication number
- CN100337906C CN100337906C CNB2006100496587A CN200610049658A CN100337906C CN 100337906 C CN100337906 C CN 100337906C CN B2006100496587 A CNB2006100496587 A CN B2006100496587A CN 200610049658 A CN200610049658 A CN 200610049658A CN 100337906 C CN100337906 C CN 100337906C
- Authority
- CN
- China
- Prior art keywords
- sodium
- chlor
- waste water
- low concentration
- waste acid
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000002699 waste material Substances 0.000 title claims abstract description 16
- 239000002253 acid Substances 0.000 title claims abstract description 15
- 238000004064 recycling Methods 0.000 title claims abstract description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002351 wastewater Substances 0.000 claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 150000003839 salts Chemical class 0.000 claims abstract description 10
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 5
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 5
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000006386 neutralization reaction Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 235000012976 tarts Nutrition 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 3
- 230000003472 neutralizing effect Effects 0.000 abstract description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 4
- 230000002378 acidificating effect Effects 0.000 abstract 2
- 239000011780 sodium chloride Substances 0.000 abstract 2
- 238000007670 refining Methods 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010842 industrial wastewater Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010795 gaseous waste Substances 0.000 description 1
- 230000009395 genetic defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100496587A CN100337906C (zh) | 2006-03-01 | 2006-03-01 | 高污染低浓度废酸循环回用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100496587A CN100337906C (zh) | 2006-03-01 | 2006-03-01 | 高污染低浓度废酸循环回用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1821055A CN1821055A (zh) | 2006-08-23 |
CN100337906C true CN100337906C (zh) | 2007-09-19 |
Family
ID=36922655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100496587A Active CN100337906C (zh) | 2006-03-01 | 2006-03-01 | 高污染低浓度废酸循环回用方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100337906C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100497213C (zh) * | 2007-06-11 | 2009-06-10 | 浙江闰土股份有限公司 | 高污染低浓度废酸回收利用方法 |
CN103172195A (zh) * | 2012-12-28 | 2013-06-26 | 江苏三木化工股份有限公司 | 有机硅生产中废水的资源化再利用的方法 |
CN105540545A (zh) * | 2016-02-26 | 2016-05-04 | 浙江奇彩环境科技股份有限公司 | 一种废弃氯化钠和废酸的资源化处理方法 |
CN105731708B (zh) * | 2016-02-26 | 2019-01-15 | 浙江奇彩环境科技股份有限公司 | 一种废弃硫酸钠和废酸的资源化处理方法 |
CN107117632A (zh) * | 2017-04-28 | 2017-09-01 | 湘潭大学 | 一种铅酸蓄电池废硫酸的综合利用工艺 |
CN110436486A (zh) * | 2019-08-19 | 2019-11-12 | 广东新生环保科技股份有限公司 | 一种废电池废酸回收生产线及其工艺 |
CN111232927A (zh) * | 2020-03-09 | 2020-06-05 | 广东水清环保科技有限公司 | 一种废酸回收方法与系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1009699B (zh) * | 1987-03-25 | 1990-09-19 | 三菱电机株式会社 | 编码译码方法 |
CN1292766A (zh) * | 1998-03-31 | 2001-04-25 | 国际自来水股份有限公司 | 废酸回收 |
-
2006
- 2006-03-01 CN CNB2006100496587A patent/CN100337906C/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1009699B (zh) * | 1987-03-25 | 1990-09-19 | 三菱电机株式会社 | 编码译码方法 |
CN1292766A (zh) * | 1998-03-31 | 2001-04-25 | 国际自来水股份有限公司 | 废酸回收 |
Non-Patent Citations (2)
Title |
---|
丹尼雷冬 废硫酸再生工艺,硫酸工业,第4期 1995 * |
废硫酸及含硫酸废水的治理 吴昌龙等,化工环保,第19卷第3期 1999 * |
Also Published As
Publication number | Publication date |
---|---|
CN1821055A (zh) | 2006-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100337906C (zh) | 高污染低浓度废酸循环回用方法 | |
CN101560035B (zh) | 印染污水资源化处理方法 | |
CN107915354A (zh) | 一种脱硫废水零排放及资源化利用装置和方法 | |
CN104496121A (zh) | 一种多级催化氧化加微电解和多效蒸发处理废水的方法 | |
CN102139976B (zh) | Mdi生产过程中含盐废水的处理方法 | |
CN102153230B (zh) | 以甘油为原料生产环氧氯丙烷的含盐废水的处理方法及装置 | |
CN100376472C (zh) | 多效浓缩和闪蒸利用低浓度废硫酸的方法 | |
CN106542670A (zh) | 一种湿法脱硫废水零排放处理工艺 | |
CN107686203A (zh) | 一种利用错流萃取法对h酸生产废水的资源化处理工艺 | |
CN103466883A (zh) | 一种生物柴油生产过程产生废水的处理工艺 | |
CN102757153B (zh) | 一种12-羟基硬脂酸的生产废水处理方法 | |
CN101058408A (zh) | 高污染低浓度废酸回收利用方法 | |
CN106007167B (zh) | 含内分泌干扰物酸洗废水的处理方法 | |
RU2719577C1 (ru) | Установка для очистки водных сред, загрязненных соединениями мышьяка | |
CN112979034A (zh) | 一种废盐资源化利用盐水深度精制的方法 | |
CN205368049U (zh) | 一种施胶剂废水处理装置 | |
CN105174581B (zh) | 一种含硫气田采出水处理工艺 | |
CN105000745B (zh) | 一种含硫气田采出水处理系统 | |
CN102515384A (zh) | 密胺树脂生产废水资源化技术 | |
CN113716809B (zh) | 一种碱渣废水处理及碱回收方法 | |
CN214936760U (zh) | 渣油催化热裂解及煤制烯烃废碱液资源化利用装置 | |
CN206580692U (zh) | 一种光伏行业含氟废水资源化及回用的系统 | |
CN202193629U (zh) | 用于卤水脱硝提纯的过滤装置 | |
CN112062377B (zh) | 一种烧结烟气脱硫废水资源化处理系统及方法 | |
CN111087115B (zh) | 一种多晶硅废水处理方法及废水处理系统 |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Jiacheng Chemical Co., Ltd. Assignor: Zhejiang Runtu Co., Ltd. Contract fulfillment period: 2009.12.10 to 2014.12.9 contract change Contract record no.: 2010330000119 Denomination of invention: Method for recycling high polluted low concentration waste acid Granted publication date: 20070919 License type: Exclusive license Record date: 2010.1.22 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.12.10 TO 2014.12.9; CHANGE OF CONTRACT Name of requester: ZHEJIANG JIACHENG CHEMICAL CO., LTD. Effective date: 20100122 |