BG60312B2 - Method for aminooxide separation from aqueous solutions - Google Patents

Method for aminooxide separation from aqueous solutions

Info

Publication number: BG60312B2
Authority: BG; Bulgaria
Prior art keywords: separation; aminooxide; aqueous solutions; aqueous solution; exchange resin
Prior art date: 1990-07-24

Application number

BG094872A

Other languages

Bulgarian (bg)

English (en)

Inventor

Karin Weinzierl

Stephan Astegger

Dieter Eichinger

Heinrich Firgo

Bernd Wolschner

Stefan Zikeli

Original Assignee

Lenzing Aktiengesellschaft

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.)

1990-07-24

Filing date

1991-07-23

Publication date

1994-07-25

1991-07-23 Application filed by Lenzing Aktiengesellschaft filed Critical Lenzing Aktiengesellschaft

1994-07-25 Publication of BG60312B2 publication Critical patent/BG60312B2/xx

Links

239000007864 aqueous solution Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
238000000926 separation method Methods 0.000 title abstract 2
SBOJXQVPLKSXOG-UHFFFAOYSA-N o-amino-hydroxylamine Chemical compound NON SBOJXQVPLKSXOG-UHFFFAOYSA-N 0.000 title 1
SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 abstract 3
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 abstract 2
150000001412 amines Chemical class 0.000 abstract 2
239000003729 cation exchange resin Substances 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
229920002678 cellulose Polymers 0.000 abstract 1
239000001913 cellulose Substances 0.000 abstract 1
239000003480 eluent Substances 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1
239000002351 wastewater Substances 0.000 abstract 1

Classifications

- 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
- B01J39/07—Processes using organic exchangers in the weakly acidic form

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Treatment Of Water By Ion Exchange (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Epoxy Compounds (AREA)
Extraction Or Liquid Replacement (AREA)
Removal Of Specific Substances (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

BG094872A 1990-07-24 1991-07-23 Method for aminooxide separation from aqueous solutions BG60312B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0155490A AT394582B (de)	1990-07-24	1990-07-24	Verfahren zur abtrennung von aminoxiden aus waesserigen loesungen

Publications (1)

Publication Number	Publication Date
BG60312B2 true BG60312B2 (en)	1994-07-25

Family

ID=3515907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG094872A BG60312B2 (en)	1990-07-24	1991-07-23	Method for aminooxide separation from aqueous solutions

Country Status (14)

Country	Link
EP (1)	EP0468951B1 (cs)
AT (2)	AT394582B (cs)
BG (1)	BG60312B2 (cs)
CZ (1)	CZ280358B6 (cs)
DE (1)	DE59100725D1 (cs)
DK (1)	DK0468951T3 (cs)
ES (1)	ES2048006T3 (cs)
HU (1)	HU210124B (cs)
PL (1)	PL165378B1 (cs)
RO (1)	RO110823B1 (cs)
RU (1)	RU2039053C1 (cs)
SI (1)	SI9111221A (cs)
TR (1)	TR25638A (cs)
YU (1)	YU47450B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6113799A (en) *	1995-08-18	2000-09-05	Lenzing Aktiengesellschaft	Process for selective separation of morpholine
AT402643B (de) *	1995-08-18	1997-07-25	Chemiefaser Lenzing Ag	Verfahren zur reinigung einer wässrigen lösung verfahren zur reinigung einer wässrigen lösung eines tertiären aminoxids eines tertiären aminoxids
US6335464B1 (en) *	1997-09-08	2002-01-01	Chugai Seiyaku Kabushiki Kaisha	Process for selectively oxidizing primary hydroxyl groups of organic compounds, and resin containing adsorbed catalyst for use therein
EP1541566A1 (en) *	2003-12-08	2005-06-15	SCA Hygiene Products AB	Process for the separation of organic hydroxylamine and nitrosonium compounds and its use in the oxidation of hydroxy compounds
EP1541565A1 (en) *	2003-12-08	2005-06-15	SCA Hygiene Products AB	Process for the separation of organic nitrosonium and/or hydroxylamine compounds by means of cation exchange resins and recovery and oxidation processes based thereon

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1319465A (fr) *	1961-02-03	1963-03-01	Rohm & Haas	Procédé de purification de composés organiques au moyen de résines échangeuses d'ions
FR2342945A1 (fr) *	1976-03-02	1977-09-30	Ugine Kuhlmann	Procede d'extraction des produits de condensation d'oxydes d'alcoylenes des effluents aqueux industriels
DD274435B5 (de) *	1988-08-02	1996-10-31	Thueringisches Inst Textil	Verfahren zur Rueckgewinnung von N-Methylmorpholin-N-Oxid
AT393114B (de) *	1989-06-08	1991-08-26	Chemiefaser Lenzing Ag	Verfahren zur abtrennung von aminen

1990
- 1990-07-24 AT AT0155490A patent/AT394582B/de active
1991
- 1991-07-04 AT AT91890141T patent/ATE98522T1/de not_active IP Right Cessation
- 1991-07-04 DK DK91890141.4T patent/DK0468951T3/da not_active Application Discontinuation
- 1991-07-04 ES ES91890141T patent/ES2048006T3/es not_active Expired - Lifetime
- 1991-07-04 DE DE91890141T patent/DE59100725D1/de not_active Expired - Fee Related
- 1991-07-04 EP EP91890141A patent/EP0468951B1/de not_active Expired - Lifetime
- 1991-07-05 RO RO147955A patent/RO110823B1/ro unknown
- 1991-07-11 SI SI9111221A patent/SI9111221A/sl unknown
- 1991-07-11 YU YU122191A patent/YU47450B/sh unknown
- 1991-07-19 TR TR91/0706A patent/TR25638A/xx unknown
- 1991-07-19 CZ CS912260A patent/CZ280358B6/cs unknown
- 1991-07-22 PL PL91291187A patent/PL165378B1/pl unknown
- 1991-07-23 BG BG094872A patent/BG60312B2/xx unknown
- 1991-07-23 RU SU915001135A patent/RU2039053C1/ru active
- 1991-07-23 HU HU912463A patent/HU210124B/hu not_active IP Right Cessation

Also Published As

Publication number	Publication date
YU122191A (sh)	1994-06-24
DK0468951T3 (da)	1994-03-14
PL291187A1 (en)	1992-02-10
RO110823B1 (ro)	1996-04-30
EP0468951A1 (de)	1992-01-29
HUT59645A (en)	1992-06-29
TR25638A (tr)	1993-07-01
HU210124B (en)	1995-02-28
AT394582B (de)	1992-05-11
CS226091A3 (en)	1992-02-19
HU912463D0 (en)	1991-12-30
RU2039053C1 (ru)	1995-07-09
ES2048006T3 (es)	1994-03-01
CZ280358B6 (cs)	1995-12-13
DE59100725D1 (de)	1994-01-27
YU47450B (sh)	1995-03-27
PL165378B1 (pl)	1994-12-30
SI9111221A (en)	1995-06-30
EP0468951B1 (de)	1993-12-15
ATA155490A (de)	1991-10-15
ATE98522T1 (de)	1994-01-15

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