ES396040A1 - Procedimiento para la purificacion de las aguas residuales de las instalaciones para la produccion de acrilonitrilo. - Google Patents

Procedimiento para la purificacion de las aguas residuales de las instalaciones para la produccion de acrilonitrilo.

Info

Publication number: ES396040A1
Authority: ES; Spain
Prior art keywords: acrylonitrile; acetonitrile; water; separation; distillation column
Prior art date: 1970-10-15
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.): Expired

Application number

ES396040A

Other languages

English (en)

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

Erdoelchemie GmbH

Original Assignee

Bayer AG

Erdoelchemie GmbH

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.)

1970-10-15

Filing date

1971-10-15

Publication date

1974-04-01

1971-10-15 Application filed by Bayer AG, Erdoelchemie GmbH filed Critical Bayer AG

1974-04-01 Publication of ES396040A1 publication Critical patent/ES396040A1/es

Status Expired legal-status Critical Current

Links

NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title abstract 5
238000000746 purification Methods 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000002351 wastewater Substances 0.000 title 1
WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 6
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 4
238000004821 distillation Methods 0.000 abstract 3
150000002894 organic compounds Chemical class 0.000 abstract 3
238000000926 separation method Methods 0.000 abstract 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
150000001412 amines Chemical class 0.000 abstract 2
238000009835 boiling Methods 0.000 abstract 2
239000007789 gas Substances 0.000 abstract 2
229910021529 ammonia Inorganic materials 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
238000001784 detoxification Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000007791 liquid phase Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000012071 phase Substances 0.000 abstract 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
239000011949 solid catalyst Substances 0.000 abstract 1
231100000331 toxic Toxicity 0.000 abstract 1
231100000167 toxic agent Toxicity 0.000 abstract 1
230000002588 toxic effect Effects 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1
239000003643 water by type Substances 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides

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)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Removal Of Specific Substances (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

ES396040A 1970-10-15 1971-10-15 Procedimiento para la purificacion de las aguas residuales de las instalaciones para la produccion de acrilonitrilo. Expired ES396040A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702050722 DE2050722C3 (de)	1970-10-15	1970-10-15	Verfahren zur Aufbereitung eines wäßrigen Ablaufs aus Anlagen zur Erzeugung von Acrylnitril

Publications (1)

Publication Number	Publication Date
ES396040A1 true ES396040A1 (es)	1974-04-01

Family

ID=5785252

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES396040A Expired ES396040A1 (es)	1970-10-15	1971-10-15	Procedimiento para la purificacion de las aguas residuales de las instalaciones para la produccion de acrilonitrilo.

Country Status (10)

Country	Link
JP (1)	JPS5140388B1 (de)
AT (1)	AT311271B (de)
BE (1)	BE773941A (de)
DE (1)	DE2050722C3 (de)
ES (1)	ES396040A1 (de)
FR (1)	FR2111448A5 (de)
GB (1)	GB1367511A (de)
IT (1)	IT944744B (de)
NL (1)	NL175404C (de)
RO (1)	RO66578A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2615036A1 (de) *	1976-04-07	1977-10-27	Erdoelchemie Gmbh	Verfahren zur entfernung von stickstoffverbindungen aus abwasser der acrylnitrilherstellung
DE4022222A1 (de) *	1990-07-12	1992-01-16	Erdoelchemie Gmbh	Verfahren zur reinigung von acrylnitril-abwasser
DE4033342A1 (de) *	1990-10-19	1992-04-23	Oemv Deutschland Gmbh	Verfahren und vorrichtung zur behandlung von schlamm enthaltenden abwaessern
FR2913233B1 (fr) *	2007-03-01	2009-10-02	Rhodia Recherches & Tech	Procede de traitement d'effluents aqueux comprenant des animes aromatiques
CN109336204A (zh) *	2018-12-05	2019-02-15	大连英蕴科技有限公司	一种船舶用海水淡化装置及方法
WO2026078628A1 (en) *	2024-10-10	2026-04-16	Inv Nylon Chemicals Americas, Llc	Treatment of an aqueous stream
WO2026078629A1 (en) *	2024-10-10	2026-04-16	Inv Nylon Chemicals Americas, Llc	Apparatus for treatment of an aqueous stream

1970
- 1970-10-15 DE DE19702050722 patent/DE2050722C3/de not_active Expired
1971
- 1971-10-09 RO RO7168421A patent/RO66578A/ro unknown
- 1971-10-12 GB GB4739371A patent/GB1367511A/en not_active Expired
- 1971-10-13 NL NL7114097A patent/NL175404C/xx not_active IP Right Cessation
- 1971-10-13 IT IT5343671A patent/IT944744B/it active
- 1971-10-14 BE BE773941A patent/BE773941A/xx unknown
- 1971-10-14 JP JP46080631A patent/JPS5140388B1/ja active Pending
- 1971-10-15 FR FR7137200A patent/FR2111448A5/fr not_active Expired
- 1971-10-15 ES ES396040A patent/ES396040A1/es not_active Expired
- 1971-10-15 AT AT892371A patent/AT311271B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1367511A (en)	1974-09-18
NL175404B (nl)	1984-06-01
JPS5140388B1 (de)	1976-11-02
AT311271B (de)	1973-11-12
RO66578A (ro)	1981-07-30
NL175404C (nl)	1984-11-01
DE2050722A1 (de)	1972-04-20
FR2111448A5 (de)	1972-06-02
IT944744B (it)	1973-04-20
NL7114097A (de)	1972-04-18
DE2050722B2 (de)	1977-12-08
BE773941A (fr)	1972-04-14
DE2050722C3 (de)	1978-09-14

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