CN101966400A - 一种废酸中无机酸与无机酸盐的分离方法 - Google Patents
一种废酸中无机酸与无机酸盐的分离方法 Download PDFInfo
- Publication number
- CN101966400A CN101966400A CN 201010264079 CN201010264079A CN101966400A CN 101966400 A CN101966400 A CN 101966400A CN 201010264079 CN201010264079 CN 201010264079 CN 201010264079 A CN201010264079 A CN 201010264079A CN 101966400 A CN101966400 A CN 101966400A
- Authority
- CN
- China
- Prior art keywords
- acid
- inorganic acid
- salt
- inorganic
- ortho
- 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
- 239000002253 acid Substances 0.000 title claims abstract description 162
- 150000007522 mineralic acids Chemical class 0.000 title claims abstract description 46
- -1 inorganic acid salt Chemical class 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title abstract description 28
- 239000002699 waste material Substances 0.000 title abstract description 6
- 239000011347 resin Substances 0.000 claims abstract description 78
- 229920005989 resin Polymers 0.000 claims abstract description 77
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000012528 membrane Substances 0.000 claims abstract description 58
- 150000003839 salts Chemical class 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 20
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 8
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 3
- 238000010612 desalination reaction Methods 0.000 claims description 32
- 239000003480 eluent Substances 0.000 claims description 24
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 238000011001 backwashing Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 238000001728 nano-filtration Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 2
- 238000006386 neutralization reaction Methods 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 1
- 238000011033 desalting Methods 0.000 abstract 1
- 239000002910 solid waste Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000001038 titanium pigment Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009854 hydrometallurgy Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000009938 salting Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910001429 cobalt ion Inorganic materials 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010264079A CN101966400B (zh) | 2010-08-24 | 2010-08-24 | 一种废酸中无机酸与无机酸盐的分离方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010264079A CN101966400B (zh) | 2010-08-24 | 2010-08-24 | 一种废酸中无机酸与无机酸盐的分离方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101966400A true CN101966400A (zh) | 2011-02-09 |
| CN101966400B CN101966400B (zh) | 2012-10-10 |
Family
ID=43545658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010264079A Active CN101966400B (zh) | 2010-08-24 | 2010-08-24 | 一种废酸中无机酸与无机酸盐的分离方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101966400B (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787946A (zh) * | 2014-01-20 | 2015-07-22 | 王建伟 | 一种轧钢废酸全资源循环利用工艺 |
| CN106745887A (zh) * | 2016-12-20 | 2017-05-31 | 攀枝花市精研科技有限公司 | 工业废酸除杂回收工艺 |
| CN107235572A (zh) * | 2017-05-31 | 2017-10-10 | 厦门紫金矿冶技术有限公司 | 一种从铜萃余液中回收硫酸的方法 |
| CN108502850A (zh) * | 2018-04-02 | 2018-09-07 | 杨大鹏 | 一种硫酸生产用烟尘净化系统 |
| CN114477535A (zh) * | 2022-01-22 | 2022-05-13 | 宿迁市兴立环保科技有限公司 | 一种含氯硝酸盐废水循环除氯工艺 |
| CN115140711A (zh) * | 2022-07-06 | 2022-10-04 | 北京水木方科技有限公司 | 一种含铁废盐酸用硫酸再生盐酸的方法 |
| CN116655191A (zh) * | 2023-07-26 | 2023-08-29 | 杭州永洁达净化科技有限公司 | 一种铝箔废酸的零排放回收方法及回收系统 |
| CN118846904A (zh) * | 2024-09-23 | 2024-10-29 | 万华化学集团股份有限公司 | 一种硫酸浓缩在线除盐耦合节能的装置系统及方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5562828A (en) * | 1995-05-19 | 1996-10-08 | Olsen; Douglas R. | Method and apparatus for recovering acid and metal salts from pricklining liquors |
| CN1966400A (zh) * | 2005-11-15 | 2007-05-23 | 上海闵欣环保设备工程公司 | 一种处理用硫酸法生产钛白粉过程中产生废酸的方法 |
| CN201762103U (zh) * | 2010-08-24 | 2011-03-16 | 上海西恩化工设备有限公司 | 一种废酸中无机酸与无机酸盐的分离系统 |
-
2010
- 2010-08-24 CN CN201010264079A patent/CN101966400B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5562828A (en) * | 1995-05-19 | 1996-10-08 | Olsen; Douglas R. | Method and apparatus for recovering acid and metal salts from pricklining liquors |
| CN1966400A (zh) * | 2005-11-15 | 2007-05-23 | 上海闵欣环保设备工程公司 | 一种处理用硫酸法生产钛白粉过程中产生废酸的方法 |
| CN201762103U (zh) * | 2010-08-24 | 2011-03-16 | 上海西恩化工设备有限公司 | 一种废酸中无机酸与无机酸盐的分离系统 |
Non-Patent Citations (2)
| Title |
|---|
| 《Journal of Membrane Science》 20011231 Xu Tongwen et al. Sulfuric acid recovery from titanium white (pigment) waste liquor using diffusion dialysis with a new series of anion exchange membranes-static runs 第194-195页 1-15 第183卷, 2 * |
| 《硫酸工业》 20081231 赵志安等 钛白废酸中金属盐的脱除 第41页第1-2节及图1 1-12 , 第3期 2 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787946A (zh) * | 2014-01-20 | 2015-07-22 | 王建伟 | 一种轧钢废酸全资源循环利用工艺 |
| CN106745887A (zh) * | 2016-12-20 | 2017-05-31 | 攀枝花市精研科技有限公司 | 工业废酸除杂回收工艺 |
| CN107235572A (zh) * | 2017-05-31 | 2017-10-10 | 厦门紫金矿冶技术有限公司 | 一种从铜萃余液中回收硫酸的方法 |
| CN108502850A (zh) * | 2018-04-02 | 2018-09-07 | 杨大鹏 | 一种硫酸生产用烟尘净化系统 |
| CN114477535A (zh) * | 2022-01-22 | 2022-05-13 | 宿迁市兴立环保科技有限公司 | 一种含氯硝酸盐废水循环除氯工艺 |
| CN114477535B (zh) * | 2022-01-22 | 2023-12-12 | 宿迁市兴立环保科技有限公司 | 一种含氯硝酸盐废水循环除氯工艺 |
| CN115140711A (zh) * | 2022-07-06 | 2022-10-04 | 北京水木方科技有限公司 | 一种含铁废盐酸用硫酸再生盐酸的方法 |
| CN116655191A (zh) * | 2023-07-26 | 2023-08-29 | 杭州永洁达净化科技有限公司 | 一种铝箔废酸的零排放回收方法及回收系统 |
| CN118846904A (zh) * | 2024-09-23 | 2024-10-29 | 万华化学集团股份有限公司 | 一种硫酸浓缩在线除盐耦合节能的装置系统及方法 |
| CN118846904B (zh) * | 2024-09-23 | 2025-02-11 | 万华化学集团股份有限公司 | 一种硫酸浓缩在线除盐耦合节能的装置系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101966400B (zh) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101966400B (zh) | 一种废酸中无机酸与无机酸盐的分离方法 | |
| CN100460326C (zh) | 一种膜过滤精制盐水的方法 | |
| AU2009238632B2 (en) | Sulfate removal from water sources | |
| CN104591459B (zh) | 一种钠皂化废水酸碱资源化处理工艺 | |
| CN105439341B (zh) | 一种含盐废水处理系统及处理方法 | |
| CN103979729A (zh) | 一种脱硫废水循环利用及零排放系统及方法 | |
| CN105254084A (zh) | 一种脱硫废水的双极膜电渗析处理方法及装置 | |
| CN103243348B (zh) | 回收电镀废水中重金属的方法和设备 | |
| CA2640419A1 (en) | Process for recovering heavy oil utilizing one or more membranes | |
| CN104445717A (zh) | 一种铅锌冶炼废水反渗透浓液同步除氟除钙处理工艺 | |
| CN203878018U (zh) | 一种脱硫废水循环利用及零排放系统 | |
| CN112607926A (zh) | 一种硝酸钠废水资源化处理系统及方法 | |
| CN106745887A (zh) | 工业废酸除杂回收工艺 | |
| US20140091039A1 (en) | System and method for the treatment of hydraulic fracturing backflow water | |
| CN104176857A (zh) | 湿法电解锰生产过程中含锰废水的处理工艺 | |
| CN103341320A (zh) | 粘胶纤维硫酸钠废液经双极膜电渗析法回收酸碱的新工艺 | |
| CN201610402U (zh) | 电子电镀废水回用深度处理装置 | |
| CN114988438A (zh) | 一种碳酸锂循环提锂工艺 | |
| CN103693773A (zh) | 一种含铬废水回用处理方法 | |
| CN201762103U (zh) | 一种废酸中无机酸与无机酸盐的分离系统 | |
| CN106746130A (zh) | 一种高含盐浓水零排放处理系统及工艺方法 | |
| CN106186437A (zh) | 一种生产粘胶纤维中制造除盐水产生的废水的处理工艺 | |
| CN112159005A (zh) | 铝加工阳极废液的处理工艺及处理系统 | |
| CN221644722U (zh) | 垃圾焚烧飞灰水洗滤液处理系统 | |
| CN103435015B (zh) | 酸性矿井水提取硫酸(h2so4)的技术及装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 201501 Shanghai city Jinshan District Fengjing Industrial Park No. 165 east two ring road Applicant after: Shanghai Xien Technology Co.,Ltd. Address before: 201501 Shanghai city Jinshan District Fengjing Industrial Park No. 165 east two ring road Applicant before: Xien Chemical Equipment Co., Ltd., Shanghai |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: XIEN CHEMICAL EQUIPMENT CO., LTD., SHANGHAI TO: SHANGHAI CN TECHNOLOGY CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI XI EN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI CN TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201501 Shanghai city Jinshan District Fengjing Industrial Park No. 165 east two ring road Patentee after: Shanghai Sean Polytron Technologies Inc Address before: 201501 Shanghai city Jinshan District Fengjing Industrial Park No. 165 east two ring road Patentee before: Shanghai Xien Technology Co.,Ltd. |