FI64558C - Foerfarande foer renande av avloppsvatten innehaollande fenol eller fenol och formaldehyd - Google Patents
Foerfarande foer renande av avloppsvatten innehaollande fenol eller fenol och formaldehyd Download PDFInfo
- Publication number
- FI64558C FI64558C FI773140A FI773140A FI64558C FI 64558 C FI64558 C FI 64558C FI 773140 A FI773140 A FI 773140A FI 773140 A FI773140 A FI 773140A FI 64558 C FI64558 C FI 64558C
- Authority
- FI
- Finland
- Prior art keywords
- phenol
- formaldehyde
- chlorite
- chlorine dioxide
- fenol
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims description 246
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 144
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 72
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 38
- 239000004155 Chlorine dioxide Substances 0.000 claims description 36
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 36
- 229910001919 chlorite Inorganic materials 0.000 claims description 34
- 229910052619 chlorite group Inorganic materials 0.000 claims description 34
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 33
- 230000035484 reaction time Effects 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- -1 alkaline earth metal chlorites Chemical class 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- QXIKMJLSPJFYOI-UHFFFAOYSA-L calcium;dichlorite Chemical compound [Ca+2].[O-]Cl=O.[O-]Cl=O QXIKMJLSPJFYOI-UHFFFAOYSA-L 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 235000019256 formaldehyde Nutrition 0.000 description 73
- 239000002351 wastewater Substances 0.000 description 34
- 238000007792 addition Methods 0.000 description 24
- 238000007254 oxidation reaction Methods 0.000 description 21
- 239000000243 solution Substances 0.000 description 21
- 230000003647 oxidation Effects 0.000 description 18
- 229910052799 carbon Inorganic materials 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 15
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 229960002218 sodium chlorite Drugs 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 229920001568 phenolic resin Polymers 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 238000001784 detoxification Methods 0.000 description 5
- 231100000331 toxic Toxicity 0.000 description 5
- 230000002588 toxic effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000008098 formaldehyde solution Substances 0.000 description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- JFBJUMZWZDHTIF-UHFFFAOYSA-N chlorine chlorite Inorganic materials ClOCl=O JFBJUMZWZDHTIF-UHFFFAOYSA-N 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- ZHTJVFJXNTXXOV-UHFFFAOYSA-N 1-(5-acetyl-2,6-dimethyl-1,2-dihydropyridin-3-yl)ethanone Chemical compound CC1NC(C)=C(C(C)=O)C=C1C(C)=O ZHTJVFJXNTXXOV-UHFFFAOYSA-N 0.000 description 1
- VGVRPFIJEJYOFN-UHFFFAOYSA-N 2,3,4,6-tetrachlorophenol Chemical class OC1=C(Cl)C=C(Cl)C(Cl)=C1Cl VGVRPFIJEJYOFN-UHFFFAOYSA-N 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- 241001605719 Appias drusilla Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 102100035861 Cytosolic 5'-nucleotidase 1A Human genes 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 101000802744 Homo sapiens Cytosolic 5'-nucleotidase 1A Proteins 0.000 description 1
- 241000187654 Nocardia Species 0.000 description 1
- 101001041669 Oryctolagus cuniculus Corticostatin 1 Proteins 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- 101000870345 Vasconcellea cundinamarcensis Cysteine proteinase 1 Proteins 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000000687 hydroquinonyl group Chemical class C1(O)=C(C=C(O)C=C1)* 0.000 description 1
- 239000003295 industrial effluent Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000006390 lc 2 Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920001447 polyvinyl benzene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000012262 resinous product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/917—Color
Landscapes
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Fire-Extinguishing Compositions (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2657192 | 1976-12-17 | ||
| DE2657192A DE2657192B1 (de) | 1976-12-17 | 1976-12-17 | Verfahren zur Reinigung phenol- und phenol-/formaldehydhaltiger Abwaesser |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI773140A7 FI773140A7 (fi) | 1978-06-18 |
| FI64558B FI64558B (fi) | 1983-08-31 |
| FI64558C true FI64558C (fi) | 1983-12-12 |
Family
ID=5995771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI773140A FI64558C (fi) | 1976-12-17 | 1977-10-21 | Foerfarande foer renande av avloppsvatten innehaollande fenol eller fenol och formaldehyd |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4157300A (de) |
| JP (1) | JPS5376554A (de) |
| AR (1) | AR212937A1 (de) |
| AT (1) | AT352029B (de) |
| AU (1) | AU511201B2 (de) |
| BE (1) | BE861967A (de) |
| BR (1) | BR7708338A (de) |
| CA (1) | CA1088231A (de) |
| CH (1) | CH631140A5 (de) |
| DE (1) | DE2657192B1 (de) |
| ES (1) | ES463620A1 (de) |
| FI (1) | FI64558C (de) |
| FR (1) | FR2374266A1 (de) |
| GB (1) | GB1571261A (de) |
| NL (1) | NL7711950A (de) |
| NO (1) | NO147872C (de) |
| SE (1) | SE423622B (de) |
| ZA (1) | ZA777362B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2757561C2 (de) * | 1977-12-23 | 1987-03-26 | Degussa Ag, 6000 Frankfurt | Verfahren zum Desodorieren von Schlämmen |
| US5071568A (en) * | 1990-10-31 | 1991-12-10 | Union Oil Company Of California | Selenium removal process |
| FR2725711A1 (fr) * | 1994-10-14 | 1996-04-19 | Augarde Jacques | Procede de traitement des rejets phenoles |
| US5801300A (en) * | 1996-04-19 | 1998-09-01 | Life Science Laboratories, Inc. | Method for determining glycol and formaldehyde contaminants in ground water samples |
| EP1499457A4 (de) * | 2002-04-30 | 2005-12-28 | Nalco Co | Verfahren zur gleichzeitigen reinigung und desinfektion von brauchwassersystemen |
| JP3871263B2 (ja) * | 2002-10-03 | 2007-01-24 | 三洋電機株式会社 | ホルマリン固定した有機性廃棄物の処理方法及び処理装置 |
| CN114617096B (zh) * | 2022-03-11 | 2023-04-07 | 温州大学 | 一种智能养殖海水循环系统及其使用方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367771A (en) * | 1941-10-08 | 1945-01-23 | Mathieson Alkali Works Inc | Bleaching cellulosic materials |
| US2323594A (en) * | 1941-10-29 | 1943-07-06 | Mathieson Alkali Works Inc | Production of chlorine dioxide by reaction of chlorites and aldehydes |
| BE465974A (de) * | 1943-01-11 | 1900-01-01 | ||
| US2452970A (en) * | 1945-01-22 | 1948-11-02 | Olin Mathieson | Treatment of water |
| DE881779C (de) * | 1945-05-23 | 1953-05-21 | Electro Chimie Soc D | Verfahren zum Verbessern des Geschmacks und Geruchs von verunreinigtem, insbesondere gechlortem Wasser |
| US2452971A (en) * | 1945-05-23 | 1948-11-02 | Olin Mathieson | Treatment of water |
| US2430675A (en) * | 1945-06-15 | 1947-11-11 | Mathieson Alkali Works Inc | Bleaching fatty acid compounds with chlorite and aldehyde |
| SU141814A1 (ru) | 1960-12-15 | 1961-11-30 | П.М. Богатырев | Способ комплексной очистки сточных вод от формальдегида и фенола в производстве фенол-формальдегидных смол |
| US3386915A (en) * | 1964-03-18 | 1968-06-04 | Solvay | Process for the manufacturing of chlorine dioxide in solution and the use of the solution thus obtained |
| FR1463729A (fr) * | 1965-02-24 | 1966-12-23 | Rohm & Haas | Enrichissement et éventuellement séparation d'un composé organique par des techniques d'adsorption |
| US3574052A (en) * | 1967-02-28 | 1971-04-06 | Chemech Eng Ltd | Chemical pulping and bleaching in an enclosed reaction zone,by reduction of chlorate |
| US3663467A (en) * | 1968-08-30 | 1972-05-16 | Rohm & Haas | Porous polymers based on trimethylolpropane trimethacrylate and related materials |
| US3635817A (en) * | 1968-10-17 | 1972-01-18 | Envirotech Corp | Waste water treatment process |
| US3617582A (en) * | 1970-03-02 | 1971-11-02 | Du Pont | Process for detoxifying cyanide waste waters |
| US3733266A (en) * | 1971-09-07 | 1973-05-15 | Administrator Of The Environme | Waste water purification by breakpoint chlorination and carbon adsorption |
| SE377456B (de) * | 1973-05-25 | 1975-07-07 | Kema Nord Ab | |
| DE2404264C3 (de) * | 1974-01-30 | 1980-10-09 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zum Vorreinigen von Phenol, Formaldehyd und deren Reaktionsprodukte enthaltendem Abwasser |
| SU532575A1 (ru) | 1974-08-12 | 1976-10-25 | Предприятие П/Я М-5885 | Способ очистки сточных вод производства фенолформальдегидных смол |
| US4013761A (en) * | 1976-01-23 | 1977-03-22 | Olin Corporation | Chlorine dioxide generation |
-
1976
- 1976-12-17 DE DE2657192A patent/DE2657192B1/de not_active Ceased
-
1977
- 1977-10-13 AT AT731977A patent/AT352029B/de not_active IP Right Cessation
- 1977-10-21 FI FI773140A patent/FI64558C/fi not_active IP Right Cessation
- 1977-10-27 ES ES463620A patent/ES463620A1/es not_active Expired
- 1977-10-28 FR FR7732605A patent/FR2374266A1/fr active Granted
- 1977-10-31 NL NL7711950A patent/NL7711950A/xx not_active Application Discontinuation
- 1977-11-15 AU AU30660/77A patent/AU511201B2/en not_active Expired
- 1977-11-25 AR AR270131A patent/AR212937A1/es active
- 1977-12-02 US US05/857,356 patent/US4157300A/en not_active Expired - Lifetime
- 1977-12-09 ZA ZA00777362A patent/ZA777362B/xx unknown
- 1977-12-13 NO NO774278A patent/NO147872C/no unknown
- 1977-12-15 BR BR7708338A patent/BR7708338A/pt unknown
- 1977-12-16 CA CA293,229A patent/CA1088231A/en not_active Expired
- 1977-12-16 BE BE6046269A patent/BE861967A/xx unknown
- 1977-12-16 SE SE7714383A patent/SE423622B/sv unknown
- 1977-12-16 CH CH1554477A patent/CH631140A5/de not_active IP Right Cessation
- 1977-12-16 GB GB52423/77A patent/GB1571261A/en not_active Expired
- 1977-12-17 JP JP15122277A patent/JPS5376554A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE861967A (fr) | 1978-06-16 |
| GB1571261A (en) | 1980-07-09 |
| FI773140A7 (fi) | 1978-06-18 |
| FI64558B (fi) | 1983-08-31 |
| ES463620A1 (es) | 1978-07-16 |
| AU511201B2 (en) | 1980-07-31 |
| ATA731977A (de) | 1979-01-15 |
| FR2374266A1 (fr) | 1978-07-13 |
| NO147872C (no) | 1983-06-29 |
| CA1088231A (en) | 1980-10-21 |
| NO774278L (no) | 1978-06-20 |
| AT352029B (de) | 1979-08-27 |
| CH631140A5 (de) | 1982-07-30 |
| BR7708338A (pt) | 1978-08-08 |
| AR212937A1 (es) | 1978-11-15 |
| AU3066077A (en) | 1979-05-24 |
| FR2374266B1 (de) | 1980-11-28 |
| NL7711950A (nl) | 1978-06-20 |
| DE2657192B1 (de) | 1978-06-08 |
| JPS5546238B2 (de) | 1980-11-21 |
| ZA777362B (en) | 1978-10-25 |
| JPS5376554A (en) | 1978-07-07 |
| SE7714383L (sv) | 1978-06-18 |
| SE423622B (sv) | 1982-05-17 |
| US4157300A (en) | 1979-06-05 |
| NO147872B (no) | 1983-03-21 |
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Owner name: DEGUSSA AKTIENGESELLSCHAFT |