DE668255C - Process for the production of desiccants - Google Patents

Process for the production of desiccants

Info

Publication number
DE668255C
DE668255C DER98067D DER0098067D DE668255C DE 668255 C DE668255 C DE 668255C DE R98067 D DER98067 D DE R98067D DE R0098067 D DER0098067 D DE R0098067D DE 668255 C DE668255 C DE 668255C
Authority
DE
Germany
Prior art keywords
production
desiccants
fatty acid
wool fat
raw wool
Prior art date
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
DER98067D
Other languages
German (de)
Inventor
Dr Robet Uhde
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.)
Honeywell Riedel de Haen AG
Original Assignee
JD Riedel E de Haen 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.)
Filing date
Publication date
Priority to DER88822D priority Critical patent/DE642931C/en
Application filed by JD Riedel E de Haen AG filed Critical JD Riedel E de Haen AG
Priority to DER98067D priority patent/DE668255C/en
Application granted granted Critical
Publication of DE668255C publication Critical patent/DE668255C/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09FNATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F9/00Compounds to be used as driers, i.e. siccatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Drying Of Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Fats And Perfumes (AREA)
  • Detergent Compositions (AREA)

Description

Verfahren zur Herstellung von Trockenstoff en Gegenstand des Patents 642 931 ist die Nutzbarmachung eines Abfallerzeugnisses, nämlich der rohen Wollfett-Fettsäure, zur Herstellung von Trock#enstoffen.Process for the production of desiccants The subject of patent 642 931 is the utilization of a waste product, namely the raw wool fat fatty acid, for the production of desiccants.

ES hat sich nun überraschenderweise herausgestellt, daß sich die Güte der unter Verwendung der rohenWollfett-Fettsäur,--h-,rgestellten Trockenstoffe noch verbessern läßt, wenn man der rohen WollfettTettsäure bis etwa 1/" ihres Gewichtes die bei der Destillation pflanzlicher Fettsäuren anfallenden Vorläufe, die zwischen 27o bis 300' C bei glewöhnlichem Druck übergehen, zusetzt und dann dieses Säuregemisch zur Herstellung von Trockenstoffen benutzt. It has now surprisingly been found that the quality of the dry matter prepared using the raw wool fat fatty acid can be improved if the raw wool fat fatty acid is added up to about 1 / "of its weight with the forerunners obtained during the distillation of vegetable fatty acids , which pass between 27o to 300 'C at the same pressure, is added and then this acid mixture is used for the production of dry substances.

Beim Kokosfett, Palmkernöl und Palmöl bestehen derartige Vorläufe in der Hauptsach#e aus dem Gemisch von Caprin, Capron-, Capryl-, Pelargon-, Umhellal- und Heptylsäure.With coconut oil, palm kernel oil and palm oil, there are such preliminary runnings mainly from the mixture of caprine, capron, capryl, pelargon, umhellal and heptylic acid.

Die auf solche Weise hergestellten Trocken-Z> stoffe besitzen all diejenigen Eige#nschaften, die einem guten Trockenstoff zukommen, nämlich gute Trockenwirkung, leichte Öllöslichkeit, Bildung eines widerstandsfähigen, elastischen Films. Vor den nach dem Verfahren des Patents 642 931 gewonnenen Trockenstoffen besitzen sie vor allem noch den Vorzu- einer helleren Farbe, die sich in den damit hergestellten Firnissen günstig auswirkt.The dry ingredients produced in this way have all those properties that a good dry substance has, namely good drying properties, easy oil solubility, formation of a resistant, elastic film. Before the obtained by the method of the patent 642 931 driers they have yet to Vorzu- a lighter color, which has a favorable effect in the thus produced varnish especially.

Claims (1)

PATENTANSPRUCH: Weiterausbildung des Verfahrens zur Herstellung von Trockenstoffen gemäß Patent 642 93 1, dadurch gekennzeichnet, daß man ein Gerrnisch der rohen Wollfett-Fettsäure mit einer bis etwa 1/3 ihres Gewichtes betragenden Menge der bei der Destillation pflanzlicher Fettsäuren abfallenden, bei gewöhnlichem Druck zwischen 27o bis 3oo' C übergehenden Vorläufe verwendet.PATENT CLAIM: Further development of the process for the production of drying agents according to patent 642 93 1, characterized in that a mixture of the raw wool fat fatty acid with an amount of up to about 1/3 of its weight of the amount falling during the distillation of vegetable fatty acids, at normal pressure between Forerunners passing from 27o to 3oo ' C are used.
DER98067D 1933-09-23 1936-12-12 Process for the production of desiccants Expired DE668255C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DER88822D DE642931C (en) 1933-09-23 1933-09-23 Drying agents
DER98067D DE668255C (en) 1933-09-23 1936-12-12 Process for the production of desiccants

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DER88822D DE642931C (en) 1933-09-23 1933-09-23 Drying agents
DER98067D DE668255C (en) 1933-09-23 1936-12-12 Process for the production of desiccants

Publications (1)

Publication Number Publication Date
DE668255C true DE668255C (en) 1938-11-29

Family

ID=33030683

Family Applications (2)

Application Number Title Priority Date Filing Date
DER88822D Expired DE642931C (en) 1933-09-23 1933-09-23 Drying agents
DER98067D Expired DE668255C (en) 1933-09-23 1936-12-12 Process for the production of desiccants

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DER88822D Expired DE642931C (en) 1933-09-23 1933-09-23 Drying agents

Country Status (1)

Country Link
DE (2) DE642931C (en)

Also Published As

Publication number Publication date
DE642931C (en) 1937-03-19

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