KR840002745A - 방향족 아민류 함유의 폐수 처리방법 - Google Patents
방향족 아민류 함유의 폐수 처리방법 Download PDFInfo
- Publication number
- KR840002745A KR840002745A KR1019820005707A KR820005707A KR840002745A KR 840002745 A KR840002745 A KR 840002745A KR 1019820005707 A KR1019820005707 A KR 1019820005707A KR 820005707 A KR820005707 A KR 820005707A KR 840002745 A KR840002745 A KR 840002745A
- Authority
- KR
- South Korea
- Prior art keywords
- wastewater treatment
- treatment method
- acid
- sulfuric acid
- nitric acid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 238000004065 wastewater treatment Methods 0.000 title claims 10
- 150000004982 aromatic amines Chemical class 0.000 title claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 4
- 229910017604 nitric acid Inorganic materials 0.000 claims 4
- 239000002253 acid Substances 0.000 claims 3
- -1 aromatic primary amines Chemical class 0.000 claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 229910052783 alkali metal Inorganic materials 0.000 claims 2
- CAMXVZOXBADHNJ-UHFFFAOYSA-N ammonium nitrite Chemical compound [NH4+].[O-]N=O CAMXVZOXBADHNJ-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 150000001412 amines Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 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
- C02F1/66—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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- 방향족의 1차아민류가 함유된 폐수를 온도범위 40 내지 90℃에서 5분간 이상의 시간동안을 황산과 질산의 혼합산 또는 아질산알카리금속염 내지 아진산암모늄염과 광산류와의 혼합용액으로 처리하여 처리완결한 최종액체의 pH값이 3보다 적은 값으로 되게함을 특징으로 하는 방향족 아민뮤 함유의 폐수처리방법.
- 사용하는 혼합산이 함유하는 황산과 질산의 중량비를 10/90 내지 90/10로 하여 수행함을 특징으로 하는 청구범위 제1항 기재의 폐수처리방법.
- 사용하는 혼합산이 함유하는 황산과 질산의 중량비를 60/40으로 하여 수행함을 특징으로 하는 청구범위 제2항 기재의 폐수처리방법.
- 변화되어야 하는 아민류에 대하여 이론양 보다는 과량으로 되는 아질산알칼리금속염과 아질산암모륨을 첨가 사용하고 또 사용하는 광산으로는 염산, 황산, 질산 등에서 선택 사용함을 특징으로 하는 청구범위 제1항 기재의 폐수처리방법.
- 반응계의 온도범위를 적어도 60℃로 하여 수행함을 특징으로 하는 청구범위 제1항 내지 제4항 기재의 폐수처리방법.
- 폐수처리의 반응시간을 15분간 내지 1시간으로 하여 수행함을 특징으로 하는 청구범위 제1항 내지 제5항 기재의 폐수처리방법.
- 모든 과정을 비연속식으로 수행하는 청구범위 제1항 내지 게6항 기재의 폐수처리방법.
- 모든 과정을 연속식으로 수행하는 청구범위 제1항 내지 제6항 기재의 폐수처리방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8200565A FR2519963A1 (fr) | 1982-01-15 | 1982-01-15 | Traitement des eaux residuaires contenant des derives amines |
| FR82-00565 | 1982-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR840002745A true KR840002745A (ko) | 1984-07-16 |
Family
ID=9270005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019820005707A Withdrawn KR840002745A (ko) | 1982-01-15 | 1982-12-20 | 방향족 아민류 함유의 폐수 처리방법 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4415461A (ko) |
| EP (1) | EP0084285A3 (ko) |
| JP (1) | JPS58124594A (ko) |
| KR (1) | KR840002745A (ko) |
| AR (1) | AR228554A1 (ko) |
| BE (1) | BE895582A (ko) |
| BR (1) | BR8300167A (ko) |
| CH (1) | CH649977A5 (ko) |
| DD (1) | DD207695A5 (ko) |
| FR (1) | FR2519963A1 (ko) |
| IT (1) | IT1160101B (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4708806A (en) * | 1984-06-29 | 1987-11-24 | E. I. Du Pont De Nemours And Company | Destruction of nitrated aromatics |
| US5405531A (en) * | 1993-02-16 | 1995-04-11 | Geo-Microbial Technologies, Inc. | Method for reducing the amount of and preventing the formation of hydrogen sulfide in an aqueous system |
| FR2760446B1 (fr) * | 1997-03-07 | 1999-05-14 | Rhodia Chimie Sa | Procede de decoloration d'effluents aqueux comprenant des amines aromatiques |
| FR2782603B1 (fr) * | 1998-09-02 | 2002-06-21 | Xeda International | Procede poru la purification de produits phytosanitaires contamines par des amines primaires aromatiques |
| US6342163B1 (en) | 1999-11-12 | 2002-01-29 | United States Filter Corporation | Apparatus and method for sanitizing and cleaning a filter system |
| JP5225525B2 (ja) * | 2001-03-26 | 2013-07-03 | 大日本印刷株式会社 | 不純物として芳香族アミン化合物を含まないインドール誘導体の製造方法 |
| KR101252056B1 (ko) * | 2012-09-18 | 2013-04-12 | 한국지질자원연구원 | 산을 이용한 알루미늄 생산 폐기물 처리 방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1301279B (de) * | 1964-11-02 | 1969-08-14 | Herbert Dipl Chem Dr | Verfahren zur Reinigung industrieller Abwaesser |
| BE714144A (ko) * | 1967-04-27 | 1968-09-16 | ||
| SU662505A1 (ru) * | 1975-08-22 | 1979-05-15 | Всесоюзный Научно-Исследовательский И Проектный Институт Мономеров | Способ очистки сточных вод |
| JPS5328952A (en) * | 1976-08-27 | 1978-03-17 | Furukawa Electric Co Ltd:The | Method of treating waste water |
| JPS53100968A (en) * | 1977-02-17 | 1978-09-02 | Ishikawajima Harima Heavy Ind Co Ltd | Decomposing method of amine nitrogen compound in waste liquid |
| JPS53120100A (en) * | 1977-03-29 | 1978-10-20 | Japan Atom Energy Res Inst | Decomposition method of nitric acid and or nitric acid ion |
| DE2930442A1 (de) * | 1978-07-29 | 1980-02-07 | Furukawa Electric Co Ltd | Abwasserbehandlungsverfahren |
| US4339596A (en) * | 1979-11-15 | 1982-07-13 | El Paso Products Company | Treatment of byproduct stream from adipic acid manufacture |
-
1982
- 1982-01-15 FR FR8200565A patent/FR2519963A1/fr active Pending
- 1982-12-20 KR KR1019820005707A patent/KR840002745A/ko not_active Withdrawn
- 1982-12-29 EP EP82402393A patent/EP0084285A3/fr not_active Withdrawn
-
1983
- 1983-01-03 US US06/455,157 patent/US4415461A/en not_active Expired - Fee Related
- 1983-01-11 AR AR291830A patent/AR228554A1/es active
- 1983-01-12 BE BE0/209881A patent/BE895582A/fr not_active IP Right Cessation
- 1983-01-13 CH CH181/83A patent/CH649977A5/fr not_active IP Right Cessation
- 1983-01-14 JP JP58003635A patent/JPS58124594A/ja active Pending
- 1983-01-14 IT IT67028/83A patent/IT1160101B/it active
- 1983-01-14 BR BR8300167A patent/BR8300167A/pt unknown
- 1983-01-14 DD DD83247262A patent/DD207695A5/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4415461A (en) | 1983-11-15 |
| JPS58124594A (ja) | 1983-07-25 |
| DD207695A5 (de) | 1984-03-14 |
| EP0084285A2 (fr) | 1983-07-27 |
| EP0084285A3 (fr) | 1983-08-03 |
| BR8300167A (pt) | 1983-10-11 |
| IT8367028A0 (it) | 1983-01-14 |
| CH649977A5 (fr) | 1985-06-28 |
| AR228554A1 (es) | 1983-03-15 |
| FR2519963A1 (fr) | 1983-07-22 |
| BE895582A (fr) | 1983-07-12 |
| IT1160101B (it) | 1987-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19821220 |
|
| PG1501 | Laying open of application | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19850906 Patent event code: PE09021S01D |
|
| PC1202 | Submission of document of withdrawal before decision of registration |
Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment) Patent event code: PC12021R01D Patent event date: 19850917 |