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}l

Info

Publication number: NO770867L
Authority: NO; Norway
Prior art keywords: chromium; iron; vanadium; tungstate; molybdate
Prior art date: 1976-03-13

Application number

NO770867A

Other languages

English (en)

Norwegian (no)

Inventor

Bernd Eiselein

Heinrich Bender

Original Assignee

Didier Werke Ag

Priority date (The priority date 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 date listed.)

1976-03-13

Filing date

1977-03-11

Publication date

1977-09-14

1977-03-11 Application filed by Didier Werke Ag filed Critical Didier Werke Ag

1977-09-14 Publication of NO770867L publication Critical patent/NO770867L/no

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)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Fertilizers (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Removal Of Specific Substances (AREA)

NO770867A 1976-03-13 1977-03-11 Fremgangsm}te ved opparbeidelse av avvann, spesielt avvann fra anlegg for fremstilling av legeringsbestanddeler for st}l NO770867L (no)

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 (de)
BE (1)	BE852383A (de)
DE (1)	DE2610637B2 (de)
FI (1)	FI770773A7 (de)
NL (1)	NL7702744A (de)
NO (1)	NO770867L (de)
ZA (1)	ZA771489B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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/FI770773A7/fi not_active Application Discontinuation
- 1977-03-11 NO NO770867A patent/NO770867L/no unknown
- 1977-03-11 BE BE175723A patent/BE852383A/xx unknown
- 1977-03-11 ZA ZA00771489A patent/ZA771489B/xx unknown
- 1977-03-14 NL NL7702744A patent/NL7702744A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
ATA88577A (de)	1978-06-15
DE2610637B2 (de)	1979-10-25
DE2610637A1 (de)	1977-09-15
BE852383A (fr)	1977-07-01
ZA771489B (en)	1978-01-25
AT348453B (de)	1979-02-26
FI770773A7 (de)	1977-09-14
NL7702744A (nl)	1977-09-15

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