KR100190305B1 - 염산내 염화철(ⅱ)용액의 정화방법 - Google Patents
염산내 염화철(ⅱ)용액의 정화방법 Download PDFInfo
- Publication number
- KR100190305B1 KR100190305B1 KR1019940035091A KR19940035091A KR100190305B1 KR 100190305 B1 KR100190305 B1 KR 100190305B1 KR 1019940035091 A KR1019940035091 A KR 1019940035091A KR 19940035091 A KR19940035091 A KR 19940035091A KR 100190305 B1 KR100190305 B1 KR 100190305B1
- Authority
- KR
- South Korea
- Prior art keywords
- iron
- hydrochloric acid
- hydroxide
- purifying
- sludge
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/04—Ferrous oxide [FeO]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0256893A AT400042B (de) | 1993-12-20 | 1993-12-20 | Verfahren zum reinigen wässriger, salzsaurer lösungen |
| ATA2568/93 | 1993-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950017729A KR950017729A (ko) | 1995-07-20 |
| KR100190305B1 true KR100190305B1 (ko) | 1999-06-01 |
Family
ID=3536619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940035091A Expired - Lifetime KR100190305B1 (ko) | 1993-12-20 | 1994-12-19 | 염산내 염화철(ⅱ)용액의 정화방법 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH07204411A (https=) |
| KR (1) | KR100190305B1 (https=) |
| CN (1) | CN1038497C (https=) |
| AT (1) | AT400042B (https=) |
| TW (1) | TW272178B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100430521C (zh) * | 2006-04-28 | 2008-11-05 | 中冶南方工程技术有限公司 | 盐酸废液净化处理工艺 |
| US10604414B2 (en) | 2017-06-15 | 2020-03-31 | Energysource Minerals Llc | System and process for recovery of lithium from a geothermal brine |
-
1993
- 1993-12-20 AT AT0256893A patent/AT400042B/de not_active IP Right Cessation
-
1994
- 1994-12-06 JP JP6302400A patent/JPH07204411A/ja active Pending
- 1994-12-08 TW TW083111437A patent/TW272178B/zh not_active IP Right Cessation
- 1994-12-19 KR KR1019940035091A patent/KR100190305B1/ko not_active Expired - Lifetime
- 1994-12-20 CN CN94119075A patent/CN1038497C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1108218A (zh) | 1995-09-13 |
| JPH07204411A (ja) | 1995-08-08 |
| CN1038497C (zh) | 1998-05-27 |
| AT400042B (de) | 1995-09-25 |
| ATA256893A (de) | 1995-01-15 |
| TW272178B (https=) | 1996-03-11 |
| KR950017729A (ko) | 1995-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5908559A (en) | Method for recovering and separating metals from waste streams | |
| AU775839B2 (en) | Process for reducing the concentration of dissolved metals and metalloids in an aqueous solution | |
| CA2023434C (en) | Flue gas desulfurization with oxidation of calcium sulfite in fgd discharges | |
| CN106746124A (zh) | 垃圾飞灰水洗预处理及水泥窑协同资源化处置系统 | |
| JP3625270B2 (ja) | 廃棄物の処理方法 | |
| CN107915354A (zh) | 一种脱硫废水零排放及资源化利用装置和方法 | |
| CN107459166A (zh) | 一种污酸中酸的资源化利用及砷的固化方法 | |
| US9555362B2 (en) | Method for separating arsenic and heavy metals in an acidic washing solution | |
| US6039789A (en) | Removal of boron and fluoride from water | |
| CN110734164A (zh) | 一种船舶废水处理系统及其处理方法 | |
| CN108328839B (zh) | 一种钠碱法烟气脱硫废水处理系统和使用方法 | |
| US3284350A (en) | Removal of tin and fluoride from aqueous solutions of the same | |
| CN102153219A (zh) | 纯化石墨后的废水处理方法 | |
| KR100190305B1 (ko) | 염산내 염화철(ⅱ)용액의 정화방법 | |
| US4717484A (en) | Process for completing circulatory systems used to purify water and sewage | |
| CN214141986U (zh) | 一种电解铝渣渗滤液减量固化资源回用的处理系统 | |
| Eriksson et al. | Membrane technology for treatment of wastes containing dissolved metals | |
| CN119194525A (zh) | 一种电解金属锰的生产线及生产方法 | |
| US6797195B1 (en) | Method for recovering and separating metals from waste streams | |
| US3188201A (en) | Process for removal of zinc from blast furnace gas wash water | |
| CN116535056A (zh) | 一种铜冶炼污酸的处理方法 | |
| CN212403826U (zh) | 一种电厂脱硫废水深度处理与资源化利用系统 | |
| CN115677109A (zh) | 一种有色冶炼污酸废水处理方法及系统 | |
| CN206298470U (zh) | 一种脱硫废水的零排放设备 | |
| CN216273541U (zh) | 一种洗烟废水资源化处理系统 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19941219 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19951214 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19941219 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19980625 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19981221 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19990119 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19990120 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20011221 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20021220 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20031231 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20041230 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20051230 Start annual number: 8 End annual number: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20061228 Start annual number: 9 End annual number: 9 |
|
| PR1001 | Payment of annual fee |
Payment date: 20080103 Start annual number: 10 End annual number: 10 |
|
| PR1001 | Payment of annual fee |
Payment date: 20090105 Start annual number: 11 End annual number: 11 |
|
| PR1001 | Payment of annual fee |
Payment date: 20100112 Start annual number: 12 End annual number: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 20110112 Start annual number: 13 End annual number: 13 |
|
| PR1001 | Payment of annual fee |
Payment date: 20120112 Start annual number: 14 End annual number: 14 |
|
| FPAY | Annual fee payment |
Payment date: 20130114 Year of fee payment: 15 |
|
| PR1001 | Payment of annual fee |
Payment date: 20130114 Start annual number: 15 End annual number: 15 |
|
| FPAY | Annual fee payment |
Payment date: 20140110 Year of fee payment: 16 |
|
| PR1001 | Payment of annual fee |
Payment date: 20140110 Start annual number: 16 End annual number: 16 |
|
| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |
Termination date: 20150619 Termination category: Expiration of duration |