FI106711B - Elohopean poistaminen jätevesistä - Google Patents
Elohopean poistaminen jätevesistä Download PDFInfo
- Publication number
- FI106711B FI106711B FI925945A FI925945A FI106711B FI 106711 B FI106711 B FI 106711B FI 925945 A FI925945 A FI 925945A FI 925945 A FI925945 A FI 925945A FI 106711 B FI106711 B FI 106711B
- Authority
- FI
- Finland
- Prior art keywords
- process according
- carried out
- solution
- aqueous
- aqueous solution
- Prior art date
Links
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 25
- 239000002351 wastewater Substances 0.000 title description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000460 chlorine Substances 0.000 claims abstract description 27
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 27
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 claims abstract description 14
- 229940033663 thimerosal Drugs 0.000 claims abstract description 14
- 229960005486 vaccine Drugs 0.000 claims abstract description 11
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 8
- 125000003396 thiol group Chemical group [H]S* 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 18
- 229940100892 mercury compound Drugs 0.000 claims description 15
- 150000002731 mercury compounds Chemical class 0.000 claims description 15
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 10
- 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 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000012508 resin bead Substances 0.000 claims description 4
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 claims description 3
- 235000010262 sodium metabisulphite Nutrition 0.000 claims description 3
- -1 bisulfite ions Chemical class 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 229940001584 sodium metabisulfite Drugs 0.000 claims 2
- 210000000078 claw Anatomy 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000002596 correlated effect Effects 0.000 claims 1
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims 1
- 238000005342 ion exchange Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 9
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 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
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 5
- 239000003456 ion exchange resin Substances 0.000 description 5
- 229920003303 ion-exchange polymer Polymers 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000220221 Rosales Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229940030156 cell vaccine Drugs 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003966 growth inhibitor Substances 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical compound [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 1
- 239000004296 sodium metabisulphite Substances 0.000 description 1
- ALNUHUMOGUVHIO-XXJNWDAFSA-M sodium;7-[(1r,2s)-2-hexyl-5-hydroxycyclopentyl]heptanoate Chemical compound [Na+].CCCCCC[C@H]1CCC(O)[C@@H]1CCCCCCC([O-])=O ALNUHUMOGUVHIO-XXJNWDAFSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- 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
- C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/343—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the pharmaceutical industry, e.g. containing antibiotics
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/29—Chlorine compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound
-
- 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
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
- Y10S210/914—Mercury
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Removal Of Specific Substances (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Steroid Compounds (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Eye Examination Apparatus (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/818,086 US5154833A (en) | 1992-01-08 | 1992-01-08 | Removal of mercury from waste streams |
| US81808692 | 1992-01-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI925945A0 FI925945A0 (fi) | 1992-12-30 |
| FI925945L FI925945L (fi) | 1993-07-09 |
| FI106711B true FI106711B (fi) | 2001-03-30 |
Family
ID=25224635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI925945A FI106711B (fi) | 1992-01-08 | 1992-12-30 | Elohopean poistaminen jätevesistä |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5154833A (no) |
| EP (1) | EP0550967B1 (no) |
| JP (1) | JPH0665398B2 (no) |
| AT (1) | ATE153318T1 (no) |
| AU (1) | AU660332B2 (no) |
| CA (1) | CA2081835C (no) |
| DE (1) | DE69219874T2 (no) |
| DK (1) | DK0550967T3 (no) |
| ES (1) | ES2103900T3 (no) |
| FI (1) | FI106711B (no) |
| GR (1) | GR3024384T3 (no) |
| IL (1) | IL103991A (no) |
| NO (1) | NO303336B1 (no) |
| ZA (1) | ZA929280B (no) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4229662C2 (de) * | 1992-09-04 | 1996-08-14 | Steag Ag | Verfahren zur Entfernung von Quecksilber aus aus Rauchgaswäschern stammenden Abwässern |
| US5437797A (en) * | 1994-06-14 | 1995-08-01 | American Home Products Corporation | Mercury removal from waste water |
| DE19800699A1 (de) | 1998-01-10 | 1999-07-15 | Bayer Ag | Entfernung von Schwermetallionen aus wäßrigen Medien |
| US6797178B2 (en) | 2000-03-24 | 2004-09-28 | Ada Technologies, Inc. | Method for removing mercury and mercuric compounds from dental effluents |
| US6911570B2 (en) | 2000-11-28 | 2005-06-28 | Ada Technologies, Inc. | Method for fixating sludges and soils contaminated with mercury and other heavy metals |
| US7048781B1 (en) | 2002-10-07 | 2006-05-23 | Ada Technologies, Inc. | Chemically-impregnated silicate agents for mercury control |
| US7767872B2 (en) * | 2001-09-06 | 2010-08-03 | Mpg Biotechnologies, Llc | Thimerosal removal device |
| US8440791B2 (en) * | 2001-09-06 | 2013-05-14 | Mgp Biotechnologies, Llc | Thimerosal removal device |
| US6942840B1 (en) | 2001-09-24 | 2005-09-13 | Ada Technologies, Inc. | Method for removal and stabilization of mercury in mercury-containing gas streams |
| US7183235B2 (en) | 2002-06-21 | 2007-02-27 | Ada Technologies, Inc. | High capacity regenerable sorbent for removing arsenic and other toxic ions from drinking water |
| WO2007084916A2 (en) * | 2006-01-17 | 2007-07-26 | Mgp Biotechnologies, Llc | Thimerosal removal device |
| US7767079B2 (en) * | 2006-09-06 | 2010-08-03 | Darcy Michael J | Amalgam separator |
| PL2243516T3 (pl) * | 2009-04-23 | 2012-03-30 | Rohm & Haas | Zmniejszenie poziomów związków przeciwbakteryjnych podczas dozowania produktu |
| CN102532372B (zh) | 2010-12-17 | 2015-06-10 | 通用电气公司 | 聚合物及其制备和使用方法 |
| JP2015112545A (ja) * | 2013-12-12 | 2015-06-22 | 宇部興産株式会社 | ガスの処理装置及びガスの処理カートリッジ |
| JP6223272B2 (ja) * | 2014-04-27 | 2017-11-01 | 鹿島建設株式会社 | 水銀含有排水の処理方法及びシステム |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE330863B (no) * | 1968-08-19 | 1970-11-30 | Res Ab | |
| US3755161A (en) * | 1970-02-05 | 1973-08-28 | Osaka Soda Co Ltd | Treatment process for removal of metals and treating agent therefor |
| US3873581A (en) * | 1971-10-21 | 1975-03-25 | Toms River Chemical Corp | Process for reducing the level of contaminating mercury in aqueous solutions |
| JPS5641673B2 (no) * | 1972-07-04 | 1981-09-29 | ||
| ES447417A1 (es) * | 1976-04-28 | 1977-07-01 | Diaz Nogueira Eduardo | Procedimiento de eliminacion de mercurio de aguas residualesmediante extraccion con disolventes. |
| DE3913710A1 (de) * | 1989-04-26 | 1990-10-31 | Rheinische Braunkohlenw Ag | Verfahren zur entfernung von hypohalogenit oder unterhalogeniger saeure aus waessrigen loesungen |
| US5039423A (en) * | 1990-05-11 | 1991-08-13 | International Dioxcide, Inc. | Process for purification of water |
-
1992
- 1992-01-08 US US07/818,086 patent/US5154833A/en not_active Expired - Lifetime
- 1992-10-30 CA CA002081835A patent/CA2081835C/en not_active Expired - Lifetime
- 1992-11-11 AU AU28267/92A patent/AU660332B2/en not_active Expired
- 1992-11-27 JP JP4318652A patent/JPH0665398B2/ja not_active Expired - Lifetime
- 1992-11-30 ES ES92310900T patent/ES2103900T3/es not_active Expired - Lifetime
- 1992-11-30 DK DK92310900.3T patent/DK0550967T3/da active
- 1992-11-30 EP EP92310900A patent/EP0550967B1/en not_active Expired - Lifetime
- 1992-11-30 DE DE69219874T patent/DE69219874T2/de not_active Expired - Lifetime
- 1992-11-30 AT AT92310900T patent/ATE153318T1/de active
- 1992-11-30 ZA ZA929280A patent/ZA929280B/xx unknown
- 1992-12-04 IL IL10399192A patent/IL103991A/en not_active IP Right Cessation
- 1992-12-30 FI FI925945A patent/FI106711B/fi not_active IP Right Cessation
-
1993
- 1993-01-07 NO NO930037A patent/NO303336B1/no not_active IP Right Cessation
-
1997
- 1997-08-07 GR GR970402027T patent/GR3024384T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0665398B2 (ja) | 1994-08-24 |
| EP0550967B1 (en) | 1997-05-21 |
| ATE153318T1 (de) | 1997-06-15 |
| DE69219874T2 (de) | 1997-11-20 |
| CA2081835A1 (en) | 1993-07-09 |
| DE69219874D1 (de) | 1997-06-26 |
| IL103991A0 (en) | 1993-05-13 |
| FI925945A0 (fi) | 1992-12-30 |
| IL103991A (en) | 1996-03-31 |
| AU2826792A (en) | 1993-07-15 |
| EP0550967A1 (en) | 1993-07-14 |
| NO303336B1 (no) | 1998-06-29 |
| GR3024384T3 (en) | 1997-11-28 |
| NO930037D0 (no) | 1993-01-07 |
| AU660332B2 (en) | 1995-06-22 |
| NO930037L (no) | 1993-07-09 |
| JPH0671272A (ja) | 1994-03-15 |
| DK0550967T3 (da) | 1997-06-16 |
| ZA929280B (en) | 1993-06-02 |
| CA2081835C (en) | 1998-11-03 |
| FI925945L (fi) | 1993-07-09 |
| US5154833A (en) | 1992-10-13 |
| ES2103900T3 (es) | 1997-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI106711B (fi) | Elohopean poistaminen jätevesistä | |
| CN105906100B (zh) | 一种甲基硫菌灵生产废水的处理方法 | |
| US5356539A (en) | Tandem waste stream treatment for the removal of nitroaromatics and nitrophenolics | |
| JPH0975993A (ja) | 有機物含有廃水の処理方法及びその装置 | |
| US20050171390A1 (en) | Wet oxidation process and system | |
| US20060273044A1 (en) | Chemical treatment for control of sulfide odors in waste materials | |
| EP1055651A3 (en) | System and process for treating animal waste | |
| CN104891739B (zh) | 一种农药污水的处理方法 | |
| JP2005000867A (ja) | 写真廃液の処理方法、処理装置及び銀回収方法 | |
| Mhlongo et al. | Nitrosamines: A review on their prevalence as emerging pollutants and potential remediation options | |
| JP4862314B2 (ja) | 硫化水素含有ガスの脱硫方法及び脱硫装置 | |
| CN106335937A (zh) | 一种高效污水有机物去除剂 | |
| JP3352200B2 (ja) | 揮発性有機塩素化合物の処理方法 | |
| Rice et al. | Ozone for industrial water and wastewater treatment: A literature survey | |
| US8734653B1 (en) | Mercury remediation method and apparatus | |
| Andrzejewski et al. | N-nitrosomethylethylamine (nmea) and n-nitrosodiethylamine (ndea), two new potential disinfection byproducts; formation during water disinfection with chlorine | |
| NZ234380A (en) | Reduction of cyanide content of alkaline solutions which contain ammonia | |
| RU2158236C1 (ru) | Способ очистки сульфидсодержащих растворов и сточных вод | |
| Vosteen et al. | A new conditioning process for the dewatering of wastewater treatment sludge | |
| Van Leeuwen, J. & Prinsloo | Ozonation at the Stander Water ReclaInation Plant | |
| JPH0231896A (ja) | 廃水の処理装置 | |
| KR100301610B1 (ko) | 아황산가스 폐흡수액을 이용한 산업폐수 처리방법 | |
| RU2053016C1 (ru) | Катализатор для окисления сернистых соединений | |
| JP2006098445A (ja) | 写真廃液の処理方法 | |
| Lin et al. | Ozonation of coking wastewater effluent to remove disinfection by-product precursors using an O3 fluidized bed reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |