PL1496043T3 - Sposób uzdatniania ścieków powstających przy wytwarzaniu dinitrotoluenu - Google Patents

Sposób uzdatniania ścieków powstających przy wytwarzaniu dinitrotoluenu

Info

Publication number: PL1496043T3
Authority: PL; Poland
Prior art keywords: aqueous; toluene; waste waters; dinitrotoluene; phase
Prior art date: 2003-06-30

Application number

PL04014227T

Other languages

English (en)

Inventor

JüRGEN MüNNIG

Dietmar Wastian

Wolfgang Lorenz

Berthold Keggenhoff

Original Assignee

Bayer Materialscience Ag

Priority date (The priority date 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 date listed.)

2003-06-30

Filing date

2004-06-17

Publication date

2010-09-30

2004-06-17 Application filed by Bayer Materialscience Ag filed Critical Bayer Materialscience Ag

2010-09-30 Publication of PL1496043T3 publication Critical patent/PL1496043T3/pl

Links

239000002351 wastewater Substances 0.000 title abstract 5
DYSXLQBUUOPLBB-UHFFFAOYSA-N 2,3-dinitrotoluene Chemical compound CC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O DYSXLQBUUOPLBB-UHFFFAOYSA-N 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 18
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
239000008346 aqueous phase Substances 0.000 abstract 4
238000006396 nitration reaction Methods 0.000 abstract 3
230000002378 acidificating effect Effects 0.000 abstract 2
239000012074 organic phase Substances 0.000 abstract 2
239000011369 resultant mixture Substances 0.000 abstract 2
238000005406 washing Methods 0.000 abstract 2
239000012071 phase Substances 0.000 abstract 1
238000005191 phase separation Methods 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 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
- C02F1/26—Treatment of water, waste water, or sewage by extraction
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
- 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
- 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
- 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

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Physical Water Treatments (AREA)
Extraction Or Liquid Replacement (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Degasification And Air Bubble Elimination (AREA)

PL04014227T 2003-06-30 2004-06-17 Sposób uzdatniania ścieków powstających przy wytwarzaniu dinitrotoluenu PL1496043T3 (pl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10329304A DE10329304A1 (de)	2003-06-30	2003-06-30	Verfahren zur Aufarbeitung des bei der Herstellung von Dinitrotoluol anfallenden Abwassers
EP04014227A EP1496043B1 (de)	2003-06-30	2004-06-17	Verfahren zur Aufarbeitung des bei der Herstellung von Dinitroluol anfallenden Abwassers

Publications (1)

Publication Number	Publication Date
PL1496043T3 true PL1496043T3 (pl)	2010-09-30

Family

ID=33441612

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL04014227T PL1496043T3 (pl)	2003-06-30	2004-06-17	Sposób uzdatniania ścieków powstających przy wytwarzaniu dinitrotoluenu

Country Status (9)

Country	Link
US (1)	US6936741B2 (pl)
EP (1)	EP1496043B1 (pl)
JP (1)	JP4778209B2 (pl)
KR (1)	KR101093862B1 (pl)
CN (1)	CN1285514C (pl)
AT (1)	ATE462686T1 (pl)
DE (2)	DE10329304A1 (pl)
PL (1)	PL1496043T3 (pl)
TW (1)	TW200516051A (pl)

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US10781135B2 (en)	2011-03-16	2020-09-22	Apple Inc.	Strengthening variable thickness glass
US9128666B2 (en)	2011-05-04	2015-09-08	Apple Inc.	Housing for portable electronic device with reduced border region
CN102295380A (zh) *	2011-08-19	2011-12-28	杭州江南科学研究院有限公司	芳香族硝基化合物废水的处理和回收方法
US9944554B2 (en)	2011-09-15	2018-04-17	Apple Inc.	Perforated mother sheet for partial edge chemical strengthening and method therefor
US9516149B2 (en)	2011-09-29	2016-12-06	Apple Inc.	Multi-layer transparent structures for electronic device housings
CN102557179A (zh) *	2011-11-17	2012-07-11	南京理工大学	一种高浓度废酸中硝基甲苯的去除方法
US10144669B2 (en)	2011-11-21	2018-12-04	Apple Inc.	Self-optimizing chemical strengthening bath for glass
US10133156B2 (en)	2012-01-10	2018-11-20	Apple Inc.	Fused opaque and clear glass for camera or display window
US8684613B2 (en)	2012-01-10	2014-04-01	Apple Inc.	Integrated camera window
US8773848B2 (en)	2012-01-25	2014-07-08	Apple Inc.	Fused glass device housings
US9249083B2 (en)	2012-04-25	2016-02-02	Basf Se	Process for scrubbing dinitrotoluene
JP6193358B2 (ja)	2012-04-25	2017-09-06	ビーエーエスエフソシエタス・ヨーロピアＢａｓｆＳｅ	ジニトロトルエンを洗浄する方法
DE102012215903A1 (de) *	2012-09-07	2014-03-13	Evonik Industries Ag	Verfahren zur Behandlung eines Abwasserstroms, der bei der Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches entsteht
CN102836570A (zh) *	2012-09-19	2012-12-26	辽宁庆阳特种化工有限公司	一种对间二硝基苯生产过程中产生废酸的萃取分离方法及装置
US9946302B2 (en)	2012-09-19	2018-04-17	Apple Inc.	Exposed glass article with inner recessed area for portable electronic device housing
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JP6736547B2 (ja) *	2014-10-02	2020-08-05	コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏＤｅｕｔｓｃｈｌａｎｄＡｇ	ジニトロトルエンの連続的製造方法における排出ガス清浄
CN106145481A (zh) *	2016-08-31	2016-11-23	格斯瑞科技有限公司	基于空化技术处理有机工业废水的装置和方法
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CN107055899A (zh) *	2017-02-27	2017-08-18	广东工业大学	一种含高浓度酚废水的处理方法
CN108440300A (zh) *	2018-05-15	2018-08-24	福建省东南电化股份有限公司	一种硝化废酸浓缩过程中防止堵塞的方法
KR20180093857A (ko)	2018-08-14	2018-08-22	주식회사 풍산	Ｔｎｔ 또는 방향족 화합물이 포함된 오염수의 처리방법 및 장치
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CN109627170B (zh) *	2018-12-17	2021-09-14	湖北东方化工有限公司	从硝基甲苯酸性废水提取多硝基甲苯的方法
CN110170185B (zh) *	2019-05-30	2023-07-25	湖北东方化工有限公司	一种废硫酸硝基化合物分离的装置及方法
CN111620504A (zh) *	2020-06-04	2020-09-04	湖北东方化工有限公司	一种多硝基甲苯生产预洗废水处理新工艺的生产方法
CN111603869A (zh) *	2020-06-04	2020-09-01	湖北东方化工有限公司	一种多硝基甲苯粉尘收集新工艺
CN113354006A (zh) *	2021-05-31	2021-09-07	湖北东方化工有限公司	一种多硝基甲苯废硫酸真空浓缩装置高酸度废水处理工艺及装置
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2003
- 2003-06-30 DE DE10329304A patent/DE10329304A1/de not_active Withdrawn
2004
- 2004-06-17 EP EP04014227A patent/EP1496043B1/de not_active Expired - Lifetime
- 2004-06-17 AT AT04014227T patent/ATE462686T1/de not_active IP Right Cessation
- 2004-06-17 PL PL04014227T patent/PL1496043T3/pl unknown
- 2004-06-17 DE DE502004010954T patent/DE502004010954D1/de not_active Expired - Lifetime
- 2004-06-28 US US10/878,211 patent/US6936741B2/en not_active Expired - Lifetime
- 2004-06-29 KR KR1020040049538A patent/KR101093862B1/ko not_active Expired - Fee Related
- 2004-06-29 TW TW093118911A patent/TW200516051A/zh unknown
- 2004-06-29 CN CNB2004100633015A patent/CN1285514C/zh not_active Expired - Fee Related
- 2004-06-30 JP JP2004194525A patent/JP4778209B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
KR20050002620A (ko)	2005-01-07
EP1496043B1 (de)	2010-03-31
DE10329304A1 (de)	2005-02-03
ATE462686T1 (de)	2010-04-15
EP1496043A1 (de)	2005-01-12
JP4778209B2 (ja)	2011-09-21
CN1285514C (zh)	2006-11-22
TW200516051A (en)	2005-05-16
US6936741B2 (en)	2005-08-30
US20040262238A1 (en)	2004-12-30
KR101093862B1 (ko)	2011-12-13
CN1576236A (zh)	2005-02-09
JP2005021890A (ja)	2005-01-27
DE502004010954D1 (de)	2010-05-12

Publication	Publication Date	Title
PL1496043T3 (pl)	2010-09-30	Sposób uzdatniania ścieków powstających przy wytwarzaniu dinitrotoluenu
US7470826B2 (en)	2008-12-30	Recovery of nitrating acid mixtures from nitration processes
ATE444947T1 (de)	2009-10-15	Verfahren zur aufarbeitung von nebenkomponenten der dinitroluolherstellung
EA200401458A1 (ru)	2005-06-30	Способ (варианты) для обработки жидких сред обратным осмосом в кислых условиях
DK1330414T3 (da)	2011-06-14	Fremgangsmåde til behandling af vand og spildevand
TW200513454A (en)	2005-04-16	Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
TWI265045B (en)	2006-11-01	Water-generating process and water generator
CA2467001A1 (en)	2004-12-05	Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
BR0311930A (pt)	2005-03-22	Processo para a produção de água purificada a partir da água de reação de fischer-tropsch
EA200700200A1 (ru)	2007-08-31	Способ заводнения
KR890003435A (ko)	1989-04-14	연도가스 및 연소잔류물의 처리방법
EP0399573A3 (en)	1990-12-19	Process for recovery of amino acid from aqueous mixtures
IL132347A (en)	2005-11-20	Method for removing acidic gases from waste gas
PL1993990T3 (pl)	2011-12-30	Sposób destylacyjnego wydzielania dinitrotoluenu ze ścieków procesowych z wytwarzania dinitrotoluenu przez nitrowanie toluenu mieszaniną nitrującą
ES2189764T3 (es)	2003-07-16	Proceso para la separacion y purificacion de una mezcla acuosa que tiene como componentes principales acido acetico y acido formico.
MX2010002870A (es)	2010-03-31	Proceso para la produccion de di y poliaminas de las series del difenilmetano.
KR20160078387A (ko)	2016-07-04	시안화수소산의 존재하에 디니트로톨루엔의 산 스크러빙 방법
RU2015110046A (ru)	2016-10-10	Гидрометаллургический способ с применением многоступенчатой нанофильтрации
WO2004028986A3 (fr)	2004-05-13	Procede de traitement d'eaux residuaires par bio-reacteur a membranes
FI20010475A0 (fi)	2001-03-09	Menetelmä kalsiumin poistamiseksi sinkkiprosessin sulfaattiliuoksista
ATE549310T1 (de)	2012-03-15	Verfahren zur herstellung von dinitrotoluol wobei nitrokresolhaltige extrakte als einsatzstoff mitverwendet werden.
ATE529383T1 (de)	2011-11-15	Verfahren und vorrichtung zur herstellung von calciumbromid durch flüssig-flüssig extraktion
RU2003105364A (ru)	2004-09-27	Способ переработки твердых отходов или шламов
HUP0402631A2 (en)	2006-07-28	Method for decreasing the organic compound content of alkaline wash water occuring during the production of dinitrotoluene
RU2002111626A (ru)	2003-11-20	Способ экстракции кобальта из водных растворов