NL7905504A - Werkwijze voor de zuivering van ethyldiglycol en van dipropyleenglycol. - Google Patents

Werkwijze voor de zuivering van ethyldiglycol en van dipropyleenglycol. Download PDF

Info

Publication number: NL7905504A
Authority: NL; Netherlands
Prior art keywords: water; ethyl diglycol; purification; odor; added
Prior art date: 1978-07-15

Application number

NL7905504A

Other languages

English (en)

Dutch (nl)

Original Assignee

Huels Chemische Werke 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.)

1978-07-15

Filing date

1979-07-13

Publication date

1980-01-17

1979-07-13 Application filed by Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag

1980-01-17 Publication of NL7905504A publication Critical patent/NL7905504A/nl

Links

238000000746 purification Methods 0.000 title claims description 12
238000000034 method Methods 0.000 title claims description 11
SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 title description 13
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 title description 2
125000001495 ethyl group Chemical class [H]C([H])([H])C([H])([H])* 0.000 title 1
-1 ethyl diglycol Chemical compound 0.000 claims description 36
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
239000000203 mixture Substances 0.000 claims description 13
229910052987 metal hydride Inorganic materials 0.000 claims description 10
150000004681 metal hydrides Chemical class 0.000 claims description 10
238000001256 steam distillation Methods 0.000 claims description 10
150000001875 compounds Chemical class 0.000 claims description 9
LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 7
239000012279 sodium borohydride Substances 0.000 claims description 6
229910000033 sodium borohydride Inorganic materials 0.000 claims description 6
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 5
229910052700 potassium Inorganic materials 0.000 claims description 5
239000011591 potassium Substances 0.000 claims description 5
239000012280 lithium aluminium hydride Substances 0.000 claims description 4
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 2
239000012264 purified product Substances 0.000 claims description 2
238000003756 stirring Methods 0.000 claims description 2
239000003205 fragrance Substances 0.000 claims 1
235000019645 odor Nutrition 0.000 description 22
239000000047 product Substances 0.000 description 22
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 18
230000009965 odorless effect Effects 0.000 description 12
150000002978 peroxides Chemical class 0.000 description 11
229910000147 aluminium phosphate Inorganic materials 0.000 description 9
COBPKKZHLDDMTB-UHFFFAOYSA-N 2-[2-(2-butoxyethoxy)ethoxy]ethanol Chemical compound CCCCOCCOCCOCCO COBPKKZHLDDMTB-UHFFFAOYSA-N 0.000 description 7
230000000052 comparative effect Effects 0.000 description 6
238000002156 mixing Methods 0.000 description 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
238000004821 distillation Methods 0.000 description 5
238000002845 discoloration Methods 0.000 description 4
MXVMODFDROLTFD-UHFFFAOYSA-N 2-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]ethanol Chemical compound CCCCOCCOCCOCCOCCO MXVMODFDROLTFD-UHFFFAOYSA-N 0.000 description 3
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
229910052753 mercury Inorganic materials 0.000 description 3
239000007787 solid Substances 0.000 description 3
238000010626 work up procedure Methods 0.000 description 3
LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 2
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
150000002334 glycols Chemical class 0.000 description 2
239000002904 solvent Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
WFSMVVDJSNMRAR-UHFFFAOYSA-N 2-[2-(2-ethoxyethoxy)ethoxy]ethanol Chemical compound CCOCCOCCOCCO WFSMVVDJSNMRAR-UHFFFAOYSA-N 0.000 description 1
241001550224 Apha Species 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 1
229910020886 NaBH2 Inorganic materials 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
239000012043 crude product Substances 0.000 description 1
XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
229940075557 diethylene glycol monoethyl ether Drugs 0.000 description 1
238000007865 diluting Methods 0.000 description 1
239000000796 flavoring agent Substances 0.000 description 1
235000019634 flavors Nutrition 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000012258 stirred mixture Substances 0.000 description 1
239000000341 volatile oil Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/44—Separation; Purification; Stabilisation; Use of additives by treatments giving rise to a chemical modification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Detergent Compositions (AREA)

NL7905504A 1978-07-15 1979-07-13 Werkwijze voor de zuivering van ethyldiglycol en van dipropyleenglycol. NL7905504A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2831210A DE2831210B2 (de)	1978-07-15	1978-07-15	Verfahren zur Reinigung von Ethyldiglykol und von Dipropylenglykol
DE2831210		1978-07-15

Publications (1)

Publication Number	Publication Date
NL7905504A true NL7905504A (nl)	1980-01-17

Family

ID=6044512

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7905504A NL7905504A (nl)	1978-07-15	1979-07-13	Werkwijze voor de zuivering van ethyldiglycol en van dipropyleenglycol.

Country Status (4)

Country	Link
DE (1)	DE2831210B2 (de)
FR (1)	FR2430925A1 (de)
IT (1)	IT1117409B (de)
NL (1)	NL7905504A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4647705A (en) *	1985-08-15	1987-03-03	Basf Corporation	Process for improving the ultraviolet light transmittance of ethylene glycol
US6034281A (en) *	1998-11-24	2000-03-07	Ferro Corporation	Purification of diethylene glycol monoethyl ether
DE102010027458A1 (de) *	2010-07-17	2012-01-19	Oxea Gmbh	Verfahren zur Nachbehandlung von Polyolestern
CN102898276A (zh) *	2012-09-29	2013-01-30	天津大学	回收丙二醇釜残液中丙二醇及一缩二丙二醇的方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5087198A (de) *	1973-12-04	1975-07-14
US4118582A (en) *	1975-10-28	1978-10-03	E. I. Du Pont De Nemours And Company	Purification of spent ethylene glycol
IT1063805B (it) *	1976-11-17	1985-02-18	Snam Progetti	Procedimento per la produzione di glicoli etilenici ad alta purezza

1978
- 1978-07-15 DE DE2831210A patent/DE2831210B2/de active Granted
1979
- 1979-06-29 FR FR7916973A patent/FR2430925A1/fr active Granted
- 1979-07-13 IT IT49750/79A patent/IT1117409B/it active
- 1979-07-13 NL NL7905504A patent/NL7905504A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE2831210B2 (de)	1980-05-08
DE2831210C3 (de)	1981-01-15
DE2831210A1 (de)	1980-01-24
IT7949750A0 (it)	1979-07-13
IT1117409B (it)	1986-02-17
FR2430925B1 (de)	1984-05-04
FR2430925A1 (fr)	1980-02-08

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Legal Events

Date	Code	Title
1985-01-01	A85	Still pending on 85-01-01
1985-09-02	BA	A request for search or an international-type search has been filed
1985-12-02	BB	A search report has been drawn up
1986-05-01	BC	A request for examination has been filed
1993-03-01	BV	The patent application has lapsed