JPS6121611B2 - - Google Patents

Info

Publication number: JPS6121611B2
Authority: JP; Japan
Prior art keywords: diglycerin; temperature; flash evaporation; glycerin; liquid
Prior art date: 1981-06-08
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

JP56087770A

Other languages

English (en)

Japanese (ja)

Other versions

JPS57203023A (en

Inventor

Shinji Hatsutori

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.)

Daicel Corp

Original Assignee

Daicel Chemical Industries Ltd

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.)

1981-06-08

Filing date

1981-06-08

Publication date

1986-05-28

1981-06-08 Application filed by Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd

1981-06-08 Priority to JP8777081A priority Critical patent/JPS57203023A/ja

1982-12-13 Publication of JPS57203023A publication Critical patent/JPS57203023A/ja

1986-05-28 Publication of JPS6121611B2 publication Critical patent/JPS6121611B2/ja

Status Granted legal-status Critical Current

Links

229940105990 diglycerin Drugs 0.000 claims description 42
GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 claims description 42
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 32
238000001704 evaporation Methods 0.000 claims description 25
230000008020 evaporation Effects 0.000 claims description 25
238000000034 method Methods 0.000 claims description 18
235000011187 glycerol Nutrition 0.000 claims description 16
239000000203 mixture Substances 0.000 claims description 10
239000007788 liquid Substances 0.000 description 23
238000010438 heat treatment Methods 0.000 description 7
238000007086 side reaction Methods 0.000 description 5
238000009835 boiling Methods 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
238000001577 simple distillation Methods 0.000 description 4
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
238000009833 condensation Methods 0.000 description 3
230000005494 condensation Effects 0.000 description 3
238000004821 distillation Methods 0.000 description 3
239000011552 falling film Substances 0.000 description 3
HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000004040 coloring Methods 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
238000011160 research Methods 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000010409 thin film Substances 0.000 description 2
238000012546 transfer Methods 0.000 description 2
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 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
238000003109 Karl Fischer titration Methods 0.000 description 1
230000021736 acetylation Effects 0.000 description 1
238000006640 acetylation reaction Methods 0.000 description 1
239000002518 antifoaming agent Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
238000006482 condensation reaction Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
150000002012 dioxanes Chemical class 0.000 description 1
239000003814 drug Substances 0.000 description 1
239000003995 emulsifying agent Substances 0.000 description 1
230000032050 esterification Effects 0.000 description 1
238000005886 esterification reaction Methods 0.000 description 1
238000006266 etherification reaction Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000010408 film Substances 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
238000009776 industrial production Methods 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000003973 paint Substances 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000000746 purification Methods 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000010992 reflux Methods 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

JP8777081A 1981-06-08 1981-06-08 Purifying method of diglycerol Granted JPS57203023A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP8777081A JPS57203023A (en)	1981-06-08	1981-06-08	Purifying method of diglycerol

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP8777081A JPS57203023A (en)	1981-06-08	1981-06-08	Purifying method of diglycerol

Publications (2)

Publication Number	Publication Date
JPS57203023A JPS57203023A (en)	1982-12-13
JPS6121611B2 true JPS6121611B2 (de)	1986-05-28

Family

ID=13924199

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP8777081A Granted JPS57203023A (en)	1981-06-08	1981-06-08	Purifying method of diglycerol

Country Status (1)

Country	Link
JP (1)	JPS57203023A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4309741A1 (de) *	1993-03-25	1994-09-29	Henkel Kgaa	Verfahren zum Herstellen von Diglycerin

1981
- 1981-06-08 JP JP8777081A patent/JPS57203023A/ja active Granted

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CLYCEROL=1953 *

Also Published As

Publication number	Publication date
JPS57203023A (en)	1982-12-13

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