CN102774816A - 硫酸法钛白粉生产中废酸浓缩的方法及装置 - Google Patents
硫酸法钛白粉生产中废酸浓缩的方法及装置 Download PDFInfo
- Publication number
- CN102774816A CN102774816A CN2012102731426A CN201210273142A CN102774816A CN 102774816 A CN102774816 A CN 102774816A CN 2012102731426 A CN2012102731426 A CN 2012102731426A CN 201210273142 A CN201210273142 A CN 201210273142A CN 102774816 A CN102774816 A CN 102774816A
- Authority
- CN
- China
- Prior art keywords
- effect
- evaporator
- effective evaporator
- spent acid
- steam
- 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 63
- 238000000034 method Methods 0.000 title claims abstract description 53
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title abstract description 12
- 239000002699 waste material Substances 0.000 title abstract description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title abstract 6
- 239000004408 titanium dioxide Substances 0.000 title abstract 3
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000001704 evaporation Methods 0.000 claims abstract description 17
- 230000008020 evaporation Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 88
- 239000001038 titanium pigment Substances 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 10
- 102100032620 Cytotoxic granule associated RNA binding protein TIA1 Human genes 0.000 claims description 8
- 101000654853 Homo sapiens Cytotoxic granule associated RNA binding protein TIA1 Proteins 0.000 claims description 8
- 238000009834 vaporization Methods 0.000 claims description 7
- 230000008016 vaporization Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210273142 CN102774816B (zh) | 2012-08-02 | 2012-08-02 | 硫酸法钛白粉生产中废酸浓缩的方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210273142 CN102774816B (zh) | 2012-08-02 | 2012-08-02 | 硫酸法钛白粉生产中废酸浓缩的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102774816A true CN102774816A (zh) | 2012-11-14 |
CN102774816B CN102774816B (zh) | 2013-12-25 |
Family
ID=47119959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201210273142 Active CN102774816B (zh) | 2012-08-02 | 2012-08-02 | 硫酸法钛白粉生产中废酸浓缩的方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102774816B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107162306A (zh) * | 2017-07-07 | 2017-09-15 | 湖南求是检测科技有限公司 | 一种蓄电池废酸的资源化处理方法 |
CN107986243A (zh) * | 2017-11-28 | 2018-05-04 | 广西雅照钛白有限公司 | 硫酸法制取钛白粉中生产浓硫酸浓缩方法 |
CN108905245A (zh) * | 2018-05-18 | 2018-11-30 | 江苏中吴环境工程有限公司 | 一种废硫酸循环浓缩再生利用系统及其工作方法 |
CN113387334A (zh) * | 2021-06-16 | 2021-09-14 | 龙佰四川钛业有限公司 | 一种硫酸法钛白废酸的浓缩净化方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101935077A (zh) * | 2010-08-27 | 2011-01-05 | 南通京通石墨设备有限公司 | 废酸浓缩多级处理方法 |
CN102079512A (zh) * | 2010-11-29 | 2011-06-01 | 重庆大学 | 从硫酸法制备钛白粉的废酸中回收硫酸和硫酸盐的工艺 |
-
2012
- 2012-08-02 CN CN 201210273142 patent/CN102774816B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101935077A (zh) * | 2010-08-27 | 2011-01-05 | 南通京通石墨设备有限公司 | 废酸浓缩多级处理方法 |
CN102079512A (zh) * | 2010-11-29 | 2011-06-01 | 重庆大学 | 从硫酸法制备钛白粉的废酸中回收硫酸和硫酸盐的工艺 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107162306A (zh) * | 2017-07-07 | 2017-09-15 | 湖南求是检测科技有限公司 | 一种蓄电池废酸的资源化处理方法 |
CN107986243A (zh) * | 2017-11-28 | 2018-05-04 | 广西雅照钛白有限公司 | 硫酸法制取钛白粉中生产浓硫酸浓缩方法 |
CN108905245A (zh) * | 2018-05-18 | 2018-11-30 | 江苏中吴环境工程有限公司 | 一种废硫酸循环浓缩再生利用系统及其工作方法 |
CN113387334A (zh) * | 2021-06-16 | 2021-09-14 | 龙佰四川钛业有限公司 | 一种硫酸法钛白废酸的浓缩净化方法 |
CN113387334B (zh) * | 2021-06-16 | 2022-10-28 | 龙佰四川钛业有限公司 | 一种硫酸法钛白废酸的浓缩净化方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102774816B (zh) | 2013-12-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203208704U (zh) | 单效降膜mvr蒸发系统 | |
CN106540471B (zh) | 一种采用三效蒸发工艺浓缩沼液的方法及装置 | |
CN103949074B (zh) | 一种钛液浓缩的方法及其装置 | |
CN203355316U (zh) | 用于葡萄糖酸钠生产的四效连续蒸发结晶装置 | |
CN103394205B (zh) | 糖蜜酒精发酵成熟醪多效蒸发浓缩一体化设备及工艺 | |
CN103614278B (zh) | 处理糖蜜酒精废液的设备及方法 | |
CN102774816B (zh) | 硫酸法钛白粉生产中废酸浓缩的方法及装置 | |
CN102743890A (zh) | 改进的热力蒸汽再压缩工艺及其专用热力蒸汽再压缩系统 | |
CN202860150U (zh) | 真空闪蒸罐蒸汽冷凝水余热回收系统 | |
CN103525887A (zh) | 一种节能环保的结晶葡萄糖生产方法 | |
CN106178564B (zh) | 一种钛白废酸外循环多效蒸发器 | |
CN104557421B (zh) | 三效甲苯回收技术 | |
CN203425541U (zh) | 糖蜜酒精发酵成熟醪多效蒸发浓缩一体化设备 | |
CN203820474U (zh) | 一种氢氧化铝焙烧炉烟气余热回收利用装置 | |
CN206276253U (zh) | 水玻璃溶解后热量回收装置 | |
CN203944141U (zh) | 一种钛液浓缩装置 | |
CN207904089U (zh) | 酱菜高盐废水mvr脱盐生化装置 | |
CN108411052A (zh) | 一种低品位余热回收系统 | |
CN202116399U (zh) | 用于稀土材料生产的污水处理设备 | |
CN101613132A (zh) | 扩容蒸发器 | |
CN212315608U (zh) | 一种新型废液处理设备 | |
CN203954701U (zh) | 多功能酒精回收浓缩器 | |
CN203935630U (zh) | 多效蒸发系统蒸发冷凝水热能再利用装置 | |
CN104623919A (zh) | 用于高倍浓缩的压缩蒸发装置 | |
CN102492555B (zh) | 一种含化石化动植物蜡溶液高效节能脱溶方法及其装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FANGYUAN TITANIUM WHITE CO., LTD., WUHAN Free format text: FORMER OWNER: QIANJIANG FANGYUAN TITANIUM CO., LTD. Effective date: 20140404 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 433100 QIANJIANG, HUBEI PROVINCE TO: 430035 WUHAN, HUBEI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140404 Address after: 430035 Hubei province Wuhan City Qiaokou District Gongnong Road No. 8 Patentee after: Wuhan Fangyuan Titanium Dioxide Co.,Ltd. Address before: 433100 Hubei city in Qianjiang Province Economic Development Zone No. 99 North Road, Zhang Hua Patentee before: QIANJIANG FANGYUAN TITANIUM DIOXIDE CO.,LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160422 Address after: 433100 Hubei city in Qianjiang Province Economic Development Zone No. 99 North Road, Zhang Hua Patentee after: QIANJIANG FANGYUAN TITANIUM DIOXIDE CO.,LTD. Address before: 430035 Hubei province Wuhan City Qiaokou District Gongnong Road No. 8 Patentee before: Wuhan Fangyuan Titanium Dioxide Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and device for concentrating waste acid in the production of titanium dioxide by sulfuric acid method Effective date of registration: 20230630 Granted publication date: 20131225 Pledgee: Agricultural Bank of China Limited Qianjiang Branch Pledgor: QIANJIANG FANGYUAN TITANIUM DIOXIDE CO.,LTD. Registration number: Y2023420000279 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |