DE197309C - - Google Patents

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Publication number
DE197309C
DE197309C DENDAT197309D DE197309DA DE197309C DE 197309 C DE197309 C DE 197309C DE NDAT197309 D DENDAT197309 D DE NDAT197309D DE 197309D A DE197309D A DE 197309DA DE 197309 C DE197309 C DE 197309C
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Germany
Prior art keywords
hydrochloric acid
weight
glycerin
mono
glycerol
Prior art date
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Application number
DENDAT197309D
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German (de)
Publication of DE197309C publication Critical patent/DE197309C/de
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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/62Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

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KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

PATENTSCHRIFTPATENT LETTERING

- Λ* 197309 KLASSE 12o. GRUPPE- Λ * 197309 CLASS 12o. GROUP

C. F. BOEHRINGER & SÖHNE in WALDHOF b. MANNHEIM. Verfahren zur Darstellung von Mono- und Dichlorhydrin aus Glycerin und Salzsäure.C. F. BOEHRINGER & SÖHNE in WALDHOF b. MANNHEIM. Process for the preparation of mono- and dichlorohydrin from glycerol and hydrochloric acid.

Zusatz zum Patente 197308 vom 20. November 1906.Addendum to patent 197308 of November 20, 1906.

Patentiert im Deutschen Reiche vom 15. Dezember 1906 ab. Längste Dauer: 19. November 1921.Patented in the German Empire on December 15, 1906. Longest duration: November 19, 1921.

Das durch Patent 197308 geschützte Verfahren zur Darstellung von Mono- und Dichlorhydrin besteht darin,.daß man bei Gegenwart organischer Säuren Glycerin mit gasförmiger Salzsäure behandelt. Es wurde nun gefunden, daß auch die reaktionsbeschleunigende Wirkung des Säurezusatzes eintritt,The process for the preparation of mono- and dichlorohydrin protected by patent 197308 consists in .that in the presence of organic acids glycerol with gaseous Treated with hydrochloric acid. It has now been found that the reaction accelerating Effect of the addition of acid occurs,

wenn man statt gasförmiger nicht zu verdünnte wäßrige Salzsäure anwendet. Naturgemäß liegen in diesem Falle die zur Erzielung einer günstigen Ausbeute notwendigen Temperaturen etwas höher als bei dem Verfahren des Hauptpatentes.if, instead of gaseous, not too dilute aqueous hydrochloric acid is used. Naturally In this case, the temperatures necessary to achieve a favorable yield are somewhat higher than in the process of the main patent.

EisessigGlacial acetic acid Salzsäure (1,19)Hydrochloric acid (1.19) Temperaturtemperature Dauer
in
duration
in
Mono-
chlor-
mono-
chlorine-
Di
chlor
Tuesday
chlorine
- im offenenin the open
Vers.Verse. GewichtsteilenParts by weight in
Gewichtsteilen
in
Parts by weight
Stundenhours hydrin
in Prc
hydrin
in Prc
hydrin
zenten
hydrin
cents
—■- ■ .. Gefäß.. vessel
Nr.No. ι Gewichtsteil
Glycerin
ι part by weight
Glycerin
aui
ι Gewichtsteil
Glycerin
ouch
ι part by weight
Glycerin
/95° : / 95 ° : 1212th von
angewandtem
Glycerin
from
applied
Glycerin
-
II. OO 95°95 ° 1212th 77th 22 ■ /20■ / 20 ^v2 .^ v 2 . 95°95 ° 1212th 5 « 33 -1Ao- 1 Ao 1V2 1V 2 95°95 ° 1212th 6060 - 44th 00 272272 95°95 ° 1212th 1616 55 1Ao 1 Ao . 2V*. 2 V * 95°95 ° ISIS 7070 66th 00 37»37 » 95° -95 ° - 55 1717th 77th 7xo7xo 3Vs3Vs 95°95 ° 1212th 7070 88th 1Ao 1 Ao 372372 8080

EisessigGlacial acetic acid Salzsäure (1,19)Hydrochloric acid (1.19) Temperaturtemperature Dauer
in
duration
in
Mono-
chlor-
mono-
chlorine-
Di-
chlor-
Di-
chlorine-
- im Druckin print
Vers.Verse. GewichtsteilenParts by weight m .
Gewichtsteilen
m.
Parts by weight
Stundenhours hydrin
in Prc
hydrin
in Prc
hydrin
zenten
hydrin
cents
55 gefäß.vessel.
Nr.No. ι Gewichtsteilι part by weight ι Gewichtsteilι part by weight vonfrom ■_■ _ GlycerinGlycerin GlycerinGlycerin I2O° . ■I2O °. ■ ■15■ 15 angewandtem
Glycerin
applied
Glycerin
—i-—I-
99 OO 1V2 1V 2 120°120 ° 15 ■15 ■ 6060 IOIO VlOVlO I V2 IV 2 I2O°I2O ° 1515th 7575 1414th IIII 3Ao 3 Ao i'Ai'A 115°115 ° 33 7373 5959 1212th OO 11A1 1 A '. "5°'. "5 ° 33 1818th __ *3* 3 /50 ./ 50. 1V2 1V 2 120°120 ° 15 ■15 ■ 5858 32 3 2 1414th OO 33 I2O°I2O ° . 15. 15th 6565 1515th V1OV 1 O 33 120°120 ° 1515th 8181 1616 VlOVlO 33 I2O°I2O ° 1515th 3636 1717th OO 31A3 1 A I2O°I2O ° 1515th 6565 1818th VlOVlO .31A.3 1 A 4343

Beispiel!Example!

Ein Gemisch von 200 g Glycerin, 700 g Salzsäure ' (1,19) und' 20 g Eisessig wird 12 Stunden auf dem Wasserbad erhitzt. Durch Destillation im Vakuum werden 178 g Monochlorhydrin (115 bis 120 ° bei 10 mm) und 26 g unverändertes Glycerin erhalten.A mixture of 200 g of glycerine, 700 g of hydrochloric acid '(1.19) and' 20 g of glacial acetic acid becomes Heated on a water bath for 12 hours. 178 g of monochlorohydrin are obtained by distillation in vacuo (115 to 120 ° at 10 mm) and 26 g of unchanged glycerine were obtained.

Beispiel II.Example II.

Eine Mischung von 200 g Glycerin, 700 g Salzsäure (1,19) und 20 g Eisessig wird im geschlossenen Gefäß 6 Stunden auf 120 bis 125° erhitzt. Durch Destillation im Vakuum werden 95 g Monochlorhydrin und 45 g unverändertes Glycerin erhalten. Aus dem wäßrigen Vorlauf werden nach dem Abstumpfen der Säure mit Soda durch Ausschütteln mit Benzol 82 g Dichlorhydrin (Kp. 12: 74 bis 750) gewonnen.A mixture of 200 g of glycerol, 700 g of hydrochloric acid (1.19) and 20 g of glacial acetic acid is heated to 120 ° to 125 ° for 6 hours in a closed vessel. By distillation in vacuo, 95 g of monochlorohydrin and 45 g of unchanged glycerol are obtained. After the acid has been blunted with soda, 82 g of dichlorohydrin (boiling point 12: 74 to 75 ° ) are obtained from the aqueous forerun by shaking with benzene.

Claims (1)

Patent-Anspruch :Patent claim: Abänderung des durch Patent 197308 geschützten Verfahrens zur Darstellung von Mono- und Dichlorhydrin aus Glycerin und Salzsäure, darin bestehend, daß man statt gasförmiger Salzsäure wäßrige Salzsäure verwendet.Modification of the method of representation protected by patent 197308 of mono- and dichlorohydrin from glycerol and hydrochloric acid, consisting in using aqueous hydrochloric acid instead of gaseous hydrochloric acid Hydrochloric acid used.
DENDAT197309D Active DE197309C (en)

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Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955233C (en) * 1954-02-19 1957-01-03 Degussa Process for the preparation of pentaerythritol trichlorohydrin
EP0296341A2 (en) * 1987-06-25 1988-12-28 Deutsche Solvay-Werke Gmbh Process for the preparation of polyglycerines
WO2006111810A3 (en) * 2005-04-18 2006-11-30 Aser S R L Process for the production of alpha, gamma-dichlorohydrin from glycerin and hydrochloric acid
EP1760060A1 (en) 2003-11-20 2007-03-07 SOLVAY (Société Anonyme) Process for producing dichloropropanol from glycerol
US7557253B2 (en) 2005-05-20 2009-07-07 Solvay (Societe Anonyme) Method for converting polyhydroxylated aliphatic hydrocarbons into chlorohydrins
US7930651B2 (en) 2007-01-18 2011-04-19 Research In Motion Limited Agenda display in an electronic device
US7939696B2 (en) 2005-11-08 2011-05-10 Solvay Societe Anonyme Process for the manufacture of dichloropropanol by chlorination of glycerol
US8124814B2 (en) 2006-06-14 2012-02-28 Solvay (Societe Anonyme) Crude glycerol-based product, process for its purification and its use in the manufacture of dichloropropanol
US8197665B2 (en) 2007-06-12 2012-06-12 Solvay (Societe Anonyme) Aqueous composition containing a salt, manufacturing process and use
US8258350B2 (en) 2007-03-07 2012-09-04 Solvay (Societe Anonyme) Process for the manufacture of dichloropropanol
US8273923B2 (en) 2007-06-01 2012-09-25 Solvay (Societe Anonyme) Process for manufacturing a chlorohydrin
US8314205B2 (en) 2007-12-17 2012-11-20 Solvay (Societe Anonyme) Glycerol-based product, process for obtaining same and use thereof in the manufacturing of dichloropropanol
US8378130B2 (en) 2007-06-12 2013-02-19 Solvay (Societe Anonyme) Product containing epichlorohydrin, its preparation and its use in various applications
US8471074B2 (en) 2007-03-14 2013-06-25 Solvay (Societe Anonyme) Process for the manufacture of dichloropropanol
US8507643B2 (en) 2008-04-03 2013-08-13 Solvay S.A. Composition comprising glycerol, process for obtaining same and use thereof in the manufacture of dichloropropanol
US8536381B2 (en) 2008-09-12 2013-09-17 Solvay Sa Process for purifying hydrogen chloride
US8715568B2 (en) 2007-10-02 2014-05-06 Solvay Sa Use of compositions containing silicon for improving the corrosion resistance of vessels
US8795536B2 (en) 2008-01-31 2014-08-05 Solvay (Societe Anonyme) Process for degrading organic substances in an aqueous composition
US9309209B2 (en) 2010-09-30 2016-04-12 Solvay Sa Derivative of epichlorohydrin of natural origin
US9663427B2 (en) 2003-11-20 2017-05-30 Solvay (Société Anonyme) Process for producing epichlorohydrin

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955233C (en) * 1954-02-19 1957-01-03 Degussa Process for the preparation of pentaerythritol trichlorohydrin
EP0296341A2 (en) * 1987-06-25 1988-12-28 Deutsche Solvay-Werke Gmbh Process for the preparation of polyglycerines
EP0296341A3 (en) * 1987-06-25 1990-06-13 Deutsche Solvay-Werke Gmbh Process for the preparation of polyglycerines
US9663427B2 (en) 2003-11-20 2017-05-30 Solvay (Société Anonyme) Process for producing epichlorohydrin
EP1760060A1 (en) 2003-11-20 2007-03-07 SOLVAY (Société Anonyme) Process for producing dichloropropanol from glycerol
KR100913626B1 (en) * 2003-11-20 2009-08-24 솔베이(소시에떼아노님) Process for producing a chlorinated organic compound
KR100917808B1 (en) * 2003-11-20 2009-09-18 솔베이(소시에떼아노님) Process for producing an organic compound
WO2006111810A3 (en) * 2005-04-18 2006-11-30 Aser S R L Process for the production of alpha, gamma-dichlorohydrin from glycerin and hydrochloric acid
CN101184715B (en) * 2005-04-18 2012-07-04 欧洲化学工程有限公司 Process for the production of alpha, gamma-dichlorohydrin from glycerin and hydrochloric acid
US7615670B2 (en) 2005-05-20 2009-11-10 Solvay (Société Anonyme) Method for making chlorohydrin in liquid phase in the presence of heavy compounds
US7906692B2 (en) 2005-05-20 2011-03-15 Solvay (Societe Anonyme) Method for making a chlorohydrin by chlorinating a polyhydroxylated aliphatic hydrocarbon
US7906691B2 (en) 2005-05-20 2011-03-15 Solvay (Societe Anonyme) Method for making chlorohydrin in corrosion-resistant equipment
US7557253B2 (en) 2005-05-20 2009-07-07 Solvay (Societe Anonyme) Method for converting polyhydroxylated aliphatic hydrocarbons into chlorohydrins
US7939696B2 (en) 2005-11-08 2011-05-10 Solvay Societe Anonyme Process for the manufacture of dichloropropanol by chlorination of glycerol
US8124814B2 (en) 2006-06-14 2012-02-28 Solvay (Societe Anonyme) Crude glycerol-based product, process for its purification and its use in the manufacture of dichloropropanol
US7930651B2 (en) 2007-01-18 2011-04-19 Research In Motion Limited Agenda display in an electronic device
US8258350B2 (en) 2007-03-07 2012-09-04 Solvay (Societe Anonyme) Process for the manufacture of dichloropropanol
US8471074B2 (en) 2007-03-14 2013-06-25 Solvay (Societe Anonyme) Process for the manufacture of dichloropropanol
US8273923B2 (en) 2007-06-01 2012-09-25 Solvay (Societe Anonyme) Process for manufacturing a chlorohydrin
US8378130B2 (en) 2007-06-12 2013-02-19 Solvay (Societe Anonyme) Product containing epichlorohydrin, its preparation and its use in various applications
US8399692B2 (en) 2007-06-12 2013-03-19 Solvay (Societe Anonyme) Epichlorohydrin, manufacturing process and use
US8197665B2 (en) 2007-06-12 2012-06-12 Solvay (Societe Anonyme) Aqueous composition containing a salt, manufacturing process and use
US8715568B2 (en) 2007-10-02 2014-05-06 Solvay Sa Use of compositions containing silicon for improving the corrosion resistance of vessels
US8314205B2 (en) 2007-12-17 2012-11-20 Solvay (Societe Anonyme) Glycerol-based product, process for obtaining same and use thereof in the manufacturing of dichloropropanol
US8795536B2 (en) 2008-01-31 2014-08-05 Solvay (Societe Anonyme) Process for degrading organic substances in an aqueous composition
US8507643B2 (en) 2008-04-03 2013-08-13 Solvay S.A. Composition comprising glycerol, process for obtaining same and use thereof in the manufacture of dichloropropanol
US8536381B2 (en) 2008-09-12 2013-09-17 Solvay Sa Process for purifying hydrogen chloride
US9309209B2 (en) 2010-09-30 2016-04-12 Solvay Sa Derivative of epichlorohydrin of natural origin

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