NO770867L - Fremgangsm}te ved opparbeidelse av avvann, spesielt avvann fra anlegg for fremstilling av legeringsbestanddeler for st}l - Google Patents
Fremgangsm}te ved opparbeidelse av avvann, spesielt avvann fra anlegg for fremstilling av legeringsbestanddeler for st}lInfo
- Publication number
- NO770867L NO770867L NO770867A NO770867A NO770867L NO 770867 L NO770867 L NO 770867L NO 770867 A NO770867 A NO 770867A NO 770867 A NO770867 A NO 770867A NO 770867 L NO770867 L NO 770867L
- Authority
- NO
- Norway
- Prior art keywords
- chromium
- iron
- vanadium
- tungstate
- molybdate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 41
- 238000004519 manufacturing process Methods 0.000 title description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 3
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 39
- 239000011651 chromium Substances 0.000 claims description 27
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 26
- 229910052804 chromium Inorganic materials 0.000 claims description 26
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 claims description 26
- 229910052720 vanadium Inorganic materials 0.000 claims description 23
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims description 22
- 239000002351 wastewater Substances 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 20
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 19
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims description 19
- 229910052750 molybdenum Inorganic materials 0.000 claims description 16
- 239000011733 molybdenum Substances 0.000 claims description 16
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 14
- 229910052721 tungsten Inorganic materials 0.000 claims description 14
- 239000010937 tungsten Substances 0.000 claims description 14
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical class [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 10
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 8
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 claims description 7
- 239000007800 oxidant agent Substances 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 150000002506 iron compounds Chemical class 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 229910001424 calcium ion Inorganic materials 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims description 2
- 238000006722 reduction reaction Methods 0.000 description 8
- 230000007935 neutral effect Effects 0.000 description 5
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 4
- 238000001784 detoxification Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- -1 sodium sulphate Chemical class 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- FZFRVZDLZISPFJ-UHFFFAOYSA-N tungsten(6+) Chemical compound [W+6] FZFRVZDLZISPFJ-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 150000001342 alkaline earth metals Chemical group 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- UUMMHAPECIIHJR-UHFFFAOYSA-N chromium(4+) Chemical compound [Cr+4] UUMMHAPECIIHJR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/22—Obtaining vanadium
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Fertilizers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2610637A DE2610637B2 (de) | 1976-03-13 | 1976-03-13 | Verfahren zur Aufbereitung von Abwässern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO770867L true NO770867L (no) | 1977-09-14 |
Family
ID=5972376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO770867A NO770867L (no) | 1976-03-13 | 1977-03-11 | Fremgangsm}te ved opparbeidelse av avvann, spesielt avvann fra anlegg for fremstilling av legeringsbestanddeler for st}l |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT348453B (xx) |
| BE (1) | BE852383A (xx) |
| DE (1) | DE2610637B2 (xx) |
| FI (1) | FI770773A (xx) |
| NL (1) | NL7702744A (xx) |
| NO (1) | NO770867L (xx) |
| ZA (1) | ZA771489B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1199472B (it) * | 1984-06-13 | 1988-12-30 | Va Ni M S R L | Procedimento per la produzione di pentossido di vanadio a partire da polveri e fanghi contenenti composti di vanadio |
| US8815184B2 (en) * | 2010-08-16 | 2014-08-26 | Chevron U.S.A. Inc. | Process for separating and recovering metals |
| CN111003701B (zh) * | 2019-12-20 | 2022-06-24 | 大连博融新材料有限公司 | 一种钒工业废水生产掺钒磷酸铁锂的方法及掺钒磷酸铁锂 |
| CN111644178A (zh) * | 2020-05-28 | 2020-09-11 | 中交四航工程研究院有限公司 | 一种用于电芬顿降解染料废水的复合催化剂、其制备方法及应用 |
-
1976
- 1976-03-13 DE DE2610637A patent/DE2610637B2/de not_active Withdrawn
-
1977
- 1977-02-10 AT AT88577A patent/AT348453B/de not_active IP Right Cessation
- 1977-03-10 FI FI770773A patent/FI770773A/fi not_active Application Discontinuation
- 1977-03-11 ZA ZA00771489A patent/ZA771489B/xx unknown
- 1977-03-11 NO NO770867A patent/NO770867L/no unknown
- 1977-03-11 BE BE175723A patent/BE852383A/xx unknown
- 1977-03-14 NL NL7702744A patent/NL7702744A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AT348453B (de) | 1979-02-26 |
| ATA88577A (de) | 1978-06-15 |
| NL7702744A (nl) | 1977-09-15 |
| BE852383A (fr) | 1977-07-01 |
| DE2610637B2 (de) | 1979-10-25 |
| FI770773A (xx) | 1977-09-14 |
| ZA771489B (en) | 1978-01-25 |
| DE2610637A1 (de) | 1977-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI127664B (en) | Process for recovery of components from a pickle acid regeneration residue | |
| US4260491A (en) | Chrome removal waste treatment process | |
| RU2456241C2 (ru) | Способ получения оксида ванадия с использованием экстракции | |
| CN104787928B (zh) | 一种含铁、铬、镍不锈钢酸洗废液的回收处理方法 | |
| NO123617B (xx) | ||
| WO2018092396A1 (ja) | 硫酸、フッ素及び重金属イオン含有廃水の処理方法および処理装置 | |
| US4525331A (en) | Process for purifying molybdenum trioxide | |
| NO134415B (xx) | ||
| US3960723A (en) | Magnetization of iron chromium system | |
| JP2002526256A (ja) | 金属汚染水の処理方法 | |
| US3787306A (en) | Process for the concurrent recovery of acid and metal values from spent pickle acid containing the same | |
| NO770867L (no) | Fremgangsm}te ved opparbeidelse av avvann, spesielt avvann fra anlegg for fremstilling av legeringsbestanddeler for st}l | |
| SU1447273A3 (ru) | Способ получени раствора сульфата марганца | |
| US2754174A (en) | Treatment of salt solutions to | |
| KR100481760B1 (ko) | 셀렌-함유액체로부터셀렌을제거하는방법 | |
| JP2680285B2 (ja) | 肥料の製造方法 | |
| JPS5825050B2 (ja) | 複合銅−砒素化合物の製造方法 | |
| JP4154052B2 (ja) | 硫酸第２鉄溶液の製造方法 | |
| NO774209L (no) | Fremgangsmaate ved opploesning av ikke-jern-metaller i oksygenerte forbindelser | |
| US4604266A (en) | Process for purifying molybdenum trioxide | |
| BG66305B1 (bg) | Метод за извличане на метали от воден разтвор чрез утаяване с вар | |
| JPS5846355B2 (ja) | 含弗素−アンモニア性廃液の処理方法 | |
| EP0341490B1 (de) | Verfahren zur Chromausfällung aus Gerbereiabwässern | |
| KR20210150899A (ko) | 바나듐 함유 수용액으로부터 바나듐 회수방법 | |
| KR101723502B1 (ko) | 동결을 이용한 6가 크롬의 환원방법 |