JPH0442326B2 - - Google Patents
Info
- Publication number
- JPH0442326B2 JPH0442326B2 JP2293598A JP29359890A JPH0442326B2 JP H0442326 B2 JPH0442326 B2 JP H0442326B2 JP 2293598 A JP2293598 A JP 2293598A JP 29359890 A JP29359890 A JP 29359890A JP H0442326 B2 JPH0442326 B2 JP H0442326B2
- Authority
- JP
- Japan
- Prior art keywords
- sulfuric acid
- tank
- steam
- reaction
- temperature
- 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.)
- Expired - Lifetime
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 174
- 238000006243 chemical reaction Methods 0.000 claims description 64
- 239000000243 solution Substances 0.000 claims description 60
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 44
- 239000002699 waste material Substances 0.000 claims description 32
- 229910052782 aluminium Inorganic materials 0.000 claims description 30
- 239000007864 aqueous solution Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 25
- 239000010802 sludge Substances 0.000 claims description 24
- 238000004381 surface treatment Methods 0.000 claims description 17
- 239000012295 chemical reaction liquid Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 238000009835 boiling Methods 0.000 claims description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 5
- 239000006227 byproduct Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 14
- 239000007788 liquid Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- 238000003786 synthesis reaction Methods 0.000 description 11
- 238000011282 treatment Methods 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000007793 ph indicator Substances 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000010979 pH adjustment Methods 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 230000002194 synthesizing effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000000502 dialysis Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000029219 regulation of pH Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29359890A JPH03164426A (ja) | 1990-11-01 | 1990-11-01 | 水酸化アルミニウムスラッジから硫酸アルミニウム水溶液を連続的に製造するための反応温度制御用装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29359890A JPH03164426A (ja) | 1990-11-01 | 1990-11-01 | 水酸化アルミニウムスラッジから硫酸アルミニウム水溶液を連続的に製造するための反応温度制御用装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61110473A Division JPS62270416A (ja) | 1986-05-16 | 1986-05-16 | 水酸化アルミニウムスラツジから硫酸アルミニウム水溶液を連続的に合成する方法およびそのための装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03164426A JPH03164426A (ja) | 1991-07-16 |
| JPH0442326B2 true JPH0442326B2 (zh) | 1992-07-13 |
Family
ID=17796790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29359890A Granted JPH03164426A (ja) | 1990-11-01 | 1990-11-01 | 水酸化アルミニウムスラッジから硫酸アルミニウム水溶液を連続的に製造するための反応温度制御用装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03164426A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101948A (zh) * | 2011-11-15 | 2013-05-15 | 沈阳铝镁设计研究院有限公司 | 一种硫酸浸出含铝物料的加热方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100321068B1 (ko) * | 1997-12-26 | 2002-06-20 | 김의현 | 폐촉매알루미나를이용한황산알루미늄수용액제조방법 |
| WO2006121187A1 (en) | 2005-05-10 | 2006-11-16 | Ricoh Company, Ltd. | Acrylic ester compound and manufacturing intermediate thereof, method for manufacturing acrylic ester compound, and latent electrostatic image bearing member, image forming method, image forming apparatus and process cartridge |
| EP2017676B1 (en) | 2006-04-17 | 2014-07-23 | Ricoh Company, Ltd. | Image forming apparatus, image forming method, and process cartridge |
| US8043773B2 (en) | 2006-11-16 | 2011-10-25 | Ricoh Company, Limited | Image bearing member, image forming apparatus and process cartridge |
| JP5477683B2 (ja) | 2008-12-11 | 2014-04-23 | 株式会社リコー | 電子写真感光体とその製造方法及び画像形成装置 |
| JP5477625B2 (ja) | 2009-09-10 | 2014-04-23 | 株式会社リコー | 電子写真感光体、画像形成装置及びプロセスカートリッジ |
| EP2475650B1 (en) | 2009-09-11 | 2013-12-18 | Ricoh Company Ltd. | Furan derivative and electrophotographic photoconductor |
| US8617778B2 (en) | 2009-12-28 | 2013-12-31 | Ricoh Company, Ltd. | Image bearing member, image forming apparatus, and process cartridge |
| JP5652641B2 (ja) | 2010-07-07 | 2015-01-14 | 株式会社リコー | 電子写真感光体及び画像形成装置、画像形成装置用プロセスカートリッジ |
| JP2012219002A (ja) * | 2011-04-13 | 2012-11-12 | Asahi Kagaku Kogyo Co Ltd | 硫酸アルミニウムの製造方法 |
| US10954135B2 (en) * | 2018-07-13 | 2021-03-23 | Chameleon Industries, Inc. | System and method of preparing aluminum sulfate |
| US10501330B1 (en) | 2018-07-13 | 2019-12-10 | Chameleon Industries, Inc. | Method of preparing aluminum sulfate |
| US11034588B2 (en) | 2018-07-13 | 2021-06-15 | Chameleon Industries, Inc. | Method of preparing aluminum sulfate |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5347236A (en) * | 1976-10-12 | 1978-04-27 | Fujitsu Ltd | Driving circuit for gas discharge panel |
| JPS5460235A (en) * | 1977-10-22 | 1979-05-15 | Showa Denko Kk | Treatment of electrolytic waste acid in electrolytic oxidation treatment of aluminium plate and moldings |
-
1990
- 1990-11-01 JP JP29359890A patent/JPH03164426A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5347236A (en) * | 1976-10-12 | 1978-04-27 | Fujitsu Ltd | Driving circuit for gas discharge panel |
| JPS5460235A (en) * | 1977-10-22 | 1979-05-15 | Showa Denko Kk | Treatment of electrolytic waste acid in electrolytic oxidation treatment of aluminium plate and moldings |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101948A (zh) * | 2011-11-15 | 2013-05-15 | 沈阳铝镁设计研究院有限公司 | 一种硫酸浸出含铝物料的加热方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03164426A (ja) | 1991-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |