KR20020034176A - 방향족 산의 제조공정으로부터의 세척수의 정제방법 - Google Patents
방향족 산의 제조공정으로부터의 세척수의 정제방법 Download PDFInfo
- Publication number
- KR20020034176A KR20020034176A KR1020027002039A KR20027002039A KR20020034176A KR 20020034176 A KR20020034176 A KR 20020034176A KR 1020027002039 A KR1020027002039 A KR 1020027002039A KR 20027002039 A KR20027002039 A KR 20027002039A KR 20020034176 A KR20020034176 A KR 20020034176A
- Authority
- KR
- South Korea
- Prior art keywords
- heavy metal
- filter
- oxidation catalyst
- ion exchange
- wash water
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
-
- 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
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
-
- 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
- C02F2103/36—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 manufacture of organic compounds
- C02F2103/38—Polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Filtering Materials (AREA)
Abstract
Description
Claims (12)
- 폐 세척수를 필터를 통과시켜 불용성 방향족 산을 회수하는 단계(a),폐 세척수를 이온 교환 수지를 통과시켜 중금속 산화 촉매 및 기타 중금속 불순물을 분리하는 단계(b),폐 세척수를 역 삼투 시스템을 통과시켜 유기 염을 분리하는 단계(c) 및폐 세척수를 방향족 산 정제 공정으로 복귀시키는 단계(d)를 포함하여, 불용성 방향족 산, 중금속 산화 촉매, 기타 중금속 불순물 및 유기 염을 포함하는, 방향족 산 정제 공정으로부터의 폐 세척수를 정제 및 재순환시키는 방법.
- 제1항에 있어서, 단계(a)의 필터가 역 세척 가능한 관형 필터인 방법.
- 제1항에 있어서, 단계(a)의 필터가 수평판형 필터인 방법.
- 제1항에 있어서, 단계(a)의 필터가 연속 교차 흐름 필터인 방법.
- 제4항에 있어서, 연속 교차 흐름 필터가 세라믹 필터인 방법.
- 제4항에 있어서, 연속 교차 흐름 필터가 소결된 분말상 금속 합금 필터인 방법.
- 제1항에 있어서, 단계(b)의 이온 교환 수지가 강산 양이온 수지인 방법.
- 제7항에 있어서, 강산 양이온 수지를 재생시켜 중금속 산화 촉매 및 기타 중금속 불순물을 포함하는 재생물을 생성시키는 단계를 추가로 포함하는 방법.
- 제8항에 있어서, 재생물의 pH를 조절하여 중금속 불순물을 침전시키고, 침전된 중금속 불순물을 여과하여 분리하고, 재생물을 특이적 이온 교환 수지에 통과시켜 중금속 산화 촉매를 선택적으로 분리하고 특이적 이온 교환 수지를 재생시켜 중금속 산화 촉매를 회수함으로써 중금속 산화 촉매를 회수하는 단계를 추가로 포함하는 방법.
- 제9항에 있어서, 특이적 이온 교환 수지가 킬레이팅 이온 교환 수지인 방법.
- 제10항에 있어서, 중금속 산화 촉매가 코발트 및 망간을 포함하는 방법.
- 제11항에 있어서, 재생물이 염화나트륨 및 염화칼륨을 포함하는 그룹으로부터 선택되는 방법.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1999/018728 WO2001012302A1 (en) | 1998-07-06 | 1999-08-17 | Process for the purification of wash water from the production of aromatic acids |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020034176A true KR20020034176A (ko) | 2002-05-08 |
KR100459530B1 KR100459530B1 (ko) | 2004-12-03 |
Family
ID=22273402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-7002039A KR100459530B1 (ko) | 1999-08-17 | 1999-08-17 | 방향족 산의 제조공정으로부터의 세척수의 정제방법 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1224026B1 (ko) |
JP (1) | JP2003507156A (ko) |
KR (1) | KR100459530B1 (ko) |
AT (1) | ATE374070T1 (ko) |
AU (1) | AU5490799A (ko) |
DE (1) | DE69937205T2 (ko) |
ES (1) | ES2293732T3 (ko) |
MX (1) | MXPA01011434A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100930229B1 (ko) * | 2007-11-21 | 2009-12-08 | 아신기술 주식회사 | 방향족산 정제공정의 폐수로부터 방향족산, 촉매 및 고순도 물을 회수하는 방법 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101952039B (zh) * | 2007-05-31 | 2015-05-20 | 陶氏意大利公司 | 使用离子交换树脂回收氧化催化剂的方法 |
NL2000924C2 (nl) * | 2007-10-12 | 2009-04-15 | Avr Afvalverwerking B V | Werkwijze voor het zuiveren van een vloeibare afvalstroom afkomstig van de chemische industrie. |
JP2010022923A (ja) * | 2008-07-17 | 2010-02-04 | Mitsubishi Chemicals Corp | 排水の処理方法 |
KR101297816B1 (ko) * | 2011-07-26 | 2013-08-19 | (주) 씨이에스 | 테레프탈산 제조공정 폐수의 재이용 장치 및 그 처리방법 |
JP2015071155A (ja) * | 2013-10-04 | 2015-04-16 | 三菱レイヨン株式会社 | 排水処理方法及びテレフタル酸の製造方法 |
JP6605210B2 (ja) * | 2015-03-13 | 2019-11-13 | 地熱技術開発株式会社 | 海底熱水井掘削装置 |
DE102016111552B4 (de) * | 2016-06-23 | 2020-01-16 | e3 Energieanlagen GmbH | Verwendung einer Anlage zur Reinigung von Wässern in Heizungswassernetzen |
CN108341526B (zh) * | 2018-02-02 | 2021-07-20 | 无锡善境环保设备有限公司 | 一种含镍废水在线回收水资源及提取金属镍资源新工艺 |
CN112892551B (zh) * | 2021-01-28 | 2022-07-01 | 浙江工业大学 | 一种复合多孔过滤-催化材料及其制备方法 |
CN117509875A (zh) * | 2023-12-11 | 2024-02-06 | 西安德兴环保科技有限公司 | 一种高硫废碱液和po/sm装置废碱液协同处理的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2964559A (en) * | 1957-11-12 | 1960-12-13 | Standard Oil Co | Process for recovery of oxidation catalysts |
US3873468A (en) * | 1970-12-09 | 1975-03-25 | Kuraray Yuka Kk | Method of removing substance harmful to oxidation reaction in the production of benzenecarboxylic acids by oxidation |
GB1460941A (en) * | 1973-03-30 | 1977-01-06 | Matsuyama Petrochemicals Inc | Method of recovering cobalt and or manganese-bromine liquid- phase oxidation catalyst |
US5017291A (en) * | 1990-10-24 | 1991-05-21 | Semler Industries, Inc. | Process for recycling and reconstituting flexographic inks |
-
1999
- 1999-08-17 AU AU54907/99A patent/AU5490799A/en not_active Abandoned
- 1999-08-17 EP EP99941212A patent/EP1224026B1/en not_active Expired - Lifetime
- 1999-08-17 ES ES99941212T patent/ES2293732T3/es not_active Expired - Lifetime
- 1999-08-17 JP JP2001516640A patent/JP2003507156A/ja active Pending
- 1999-08-17 MX MXPA01011434A patent/MXPA01011434A/es not_active IP Right Cessation
- 1999-08-17 DE DE69937205T patent/DE69937205T2/de not_active Expired - Fee Related
- 1999-08-17 AT AT99941212T patent/ATE374070T1/de not_active IP Right Cessation
- 1999-08-17 KR KR10-2002-7002039A patent/KR100459530B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100930229B1 (ko) * | 2007-11-21 | 2009-12-08 | 아신기술 주식회사 | 방향족산 정제공정의 폐수로부터 방향족산, 촉매 및 고순도 물을 회수하는 방법 |
Also Published As
Publication number | Publication date |
---|---|
AU5490799A (en) | 2001-03-13 |
DE69937205T2 (de) | 2008-06-26 |
ATE374070T1 (de) | 2007-10-15 |
EP1224026B1 (en) | 2007-09-26 |
DE69937205D1 (de) | 2007-11-08 |
JP2003507156A (ja) | 2003-02-25 |
KR100459530B1 (ko) | 2004-12-03 |
MXPA01011434A (es) | 2002-06-04 |
EP1224026A4 (en) | 2005-08-31 |
EP1224026A1 (en) | 2002-07-24 |
ES2293732T3 (es) | 2008-03-16 |
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