NO134415B - - Google Patents
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- Publication number
- NO134415B NO134415B NO1555/73A NO155573A NO134415B NO 134415 B NO134415 B NO 134415B NO 1555/73 A NO1555/73 A NO 1555/73A NO 155573 A NO155573 A NO 155573A NO 134415 B NO134415 B NO 134415B
- Authority
- NO
- Norway
- Prior art keywords
- solution
- chromium
- resin
- hexavalent chromium
- sulfuric acid
- Prior art date
Links
- 239000000243 solution Substances 0.000 claims description 100
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 57
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical class [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 55
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 45
- 239000002351 wastewater Substances 0.000 claims description 30
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 claims description 27
- 238000010828 elution Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- 239000003960 organic solvent Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000003957 anion exchange resin Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 description 49
- 229920005989 resin Polymers 0.000 description 49
- 239000011651 chromium Substances 0.000 description 35
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 29
- 229910052804 chromium Inorganic materials 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 238000000605 extraction Methods 0.000 description 13
- 230000008929 regeneration Effects 0.000 description 11
- 238000011069 regeneration method Methods 0.000 description 11
- 238000005406 washing Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 150000001450 anions Chemical class 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 7
- 229920006395 saturated elastomer Polymers 0.000 description 7
- 150000001412 amines Chemical class 0.000 description 6
- 235000015217 chromium(III) sulphate Nutrition 0.000 description 6
- 239000003456 ion exchange resin Substances 0.000 description 6
- 229920003303 ion-exchange polymer Polymers 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 6
- 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 5
- 230000002378 acidificating effect Effects 0.000 description 5
- 239000011696 chromium(III) sulphate Substances 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 125000000129 anionic group Chemical group 0.000 description 4
- 229910000356 chromium(III) sulfate Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 3
- 150000001845 chromium compounds Chemical class 0.000 description 3
- DSHWASKZZBZKOE-UHFFFAOYSA-K chromium(3+);hydroxide;sulfate Chemical compound [OH-].[Cr+3].[O-]S([O-])(=O)=O DSHWASKZZBZKOE-UHFFFAOYSA-K 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 238000000622 liquid--liquid extraction Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- -1 alkyl phosphates Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 229920001429 chelating resin Polymers 0.000 description 2
- 150000001844 chromium Chemical class 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012527 feed solution Substances 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- OIDPCXKPHYRNKH-UHFFFAOYSA-J chrome alum Chemical compound [K]OS(=O)(=O)O[Cr]1OS(=O)(=O)O1 OIDPCXKPHYRNKH-UHFFFAOYSA-J 0.000 description 1
- 229940055042 chromic sulfate Drugs 0.000 description 1
- 229910001430 chromium ion Inorganic materials 0.000 description 1
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 125000005266 diarylamine group Chemical group 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- KIEOKOFEPABQKJ-UHFFFAOYSA-N sodium dichromate Chemical compound [Na+].[Na+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KIEOKOFEPABQKJ-UHFFFAOYSA-N 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/08—Chromium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
- Physical Water Treatments (AREA)
- Extraction Or Liquid Replacement (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7213317A FR2179649B1 (de) | 1972-04-14 | 1972-04-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO134415B true NO134415B (de) | 1976-06-28 |
| NO134415C NO134415C (de) | 1976-10-06 |
Family
ID=9096928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1555/73A NO134415C (de) | 1972-04-14 | 1973-04-13 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3856916A (de) |
| JP (1) | JPS5137840B2 (de) |
| BE (1) | BE797775A (de) |
| CH (1) | CH566939A5 (de) |
| DE (1) | DE2319243A1 (de) |
| ES (1) | ES413673A1 (de) |
| FR (1) | FR2179649B1 (de) |
| GB (1) | GB1400674A (de) |
| IT (1) | IT980185B (de) |
| LU (1) | LU67417A1 (de) |
| NL (1) | NL7304861A (de) |
| NO (1) | NO134415C (de) |
| SE (1) | SE388843B (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961029A (en) * | 1973-05-21 | 1976-06-01 | Tokico Ltd. | Process for recovering chromic acid solution from a waste liquor containing chromic ions |
| JPS5812076B2 (ja) * | 1974-07-15 | 1983-03-05 | 藤沢薬品工業株式会社 | クロムガンユウハイエキノ シヨリホウ |
| US4049772A (en) * | 1974-11-18 | 1977-09-20 | Tokico, Ltd. | Process for the recovery of chromic acid solution from waste water containing chromate ions |
| JPS5255533A (en) * | 1975-10-31 | 1977-05-07 | Hitachi Denshi Ltd | Electrostatic recording device |
| US4144145A (en) * | 1976-04-15 | 1979-03-13 | Solex Research Corporation | Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities |
| JPS5340088A (en) * | 1976-09-27 | 1978-04-12 | Toyo Tire & Rubber Co | Production of radial tire |
| JPS53114103A (en) * | 1977-03-17 | 1978-10-05 | Ohtsu Tire | Radial tire |
| US4230677A (en) * | 1978-11-30 | 1980-10-28 | Union Carbide Corporation | Recovery of Cr2 O3 from a chromium bearing solution |
| US4151257A (en) * | 1978-01-16 | 1979-04-24 | Th. Goldschmidt Ag | Processing nonferrous metal hydroxide sludge wastes |
| SE7907619L (sv) * | 1979-09-13 | 1981-03-14 | Rennerfelt Lars | Reningsforfarande for forbrukade betbad |
| US4308083A (en) * | 1980-03-26 | 1981-12-29 | The Goodyear Tire & Rubber Company | Pneumatic tire and method of building a pneumatic tire |
| JPS58163640A (ja) * | 1982-03-25 | 1983-09-28 | Yokohama Rubber Co Ltd:The | ラジアルタイヤの成形方法 |
| DE3310270A1 (de) * | 1983-03-22 | 1984-09-27 | Basf Ag, 6700 Ludwigshafen | Basische chrom-aluminium-sulfate, verfahren zu ihrer herstellung und verwendung |
| EP0677375B1 (de) * | 1994-04-12 | 2000-01-19 | Bridgestone Corporation | Verfahren zur Herstellung von radialen Rohreifen mit niedrigem Querschnittsprofil |
| DE19707200A1 (de) * | 1997-02-24 | 1998-08-27 | Bayer Ag | Dreiphasen-Extraktionskolonne |
| CN104787952B (zh) * | 2015-03-25 | 2016-04-27 | 湖南永清环保研究院有限责任公司 | 一种从含六价铬废水中回收铬的工艺 |
| JP6332164B2 (ja) * | 2015-06-23 | 2018-05-30 | 住友金属鉱山株式会社 | クロムの分離方法 |
| DE102022107545A1 (de) | 2022-03-30 | 2023-10-05 | Vopelius Chemie Ag | Verfahren zur Herstellung einer wässrigen, Chrom(III)-sulfat haltigen Lösung und Verwendung von Schwefeldioxid |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3306859A (en) * | 1963-12-31 | 1967-02-28 | Crane Co | Method and apparatus for fluid treatment |
| ES310922A1 (es) * | 1964-03-26 | 1965-07-01 | Bayer Ag | Procedimiento de separaciones de iones de cromo exavalente del agua |
| US3417016A (en) * | 1966-03-11 | 1968-12-17 | Aisaburo Yagishita | Ion exchange process for treatment of industrial wastes |
| US3664950A (en) * | 1970-06-23 | 1972-05-23 | Atomic Energy Commission | Process for selective removal and recovery of chromates from water |
-
1972
- 1972-04-14 FR FR7213317A patent/FR2179649B1/fr not_active Expired
- 1972-12-22 JP JP47128373A patent/JPS5137840B2/ja not_active Expired
-
1973
- 1973-04-04 BE BE129648A patent/BE797775A/xx not_active IP Right Cessation
- 1973-04-06 NL NL7304861A patent/NL7304861A/xx not_active Application Discontinuation
- 1973-04-09 CH CH508073A patent/CH566939A5/xx not_active IP Right Cessation
- 1973-04-12 GB GB1758573A patent/GB1400674A/en not_active Expired
- 1973-04-12 US US00350503A patent/US3856916A/en not_active Expired - Lifetime
- 1973-04-12 LU LU67417A patent/LU67417A1/xx unknown
- 1973-04-12 IT IT49408/73A patent/IT980185B/it active
- 1973-04-13 ES ES413673A patent/ES413673A1/es not_active Expired
- 1973-04-13 NO NO1555/73A patent/NO134415C/no unknown
- 1973-04-13 SE SE7305328A patent/SE388843B/xx unknown
- 1973-04-16 DE DE2319243A patent/DE2319243A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH566939A5 (de) | 1975-09-30 |
| NL7304861A (de) | 1973-10-16 |
| JPS4918790A (de) | 1974-02-19 |
| FR2179649B1 (de) | 1974-10-18 |
| SE388843B (sv) | 1976-10-18 |
| JPS5137840B2 (de) | 1976-10-18 |
| ES413673A1 (es) | 1976-01-16 |
| LU67417A1 (de) | 1973-10-22 |
| DE2319243A1 (de) | 1973-10-18 |
| BE797775A (fr) | 1973-10-04 |
| US3856916A (en) | 1974-12-24 |
| NO134415C (de) | 1976-10-06 |
| FR2179649A1 (de) | 1973-11-23 |
| GB1400674A (en) | 1975-07-23 |
| IT980185B (it) | 1974-09-30 |
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