DE589511C - Process for the preparation of wetting agents, cleaning agents and dispersants - Google Patents

Process for the preparation of wetting agents, cleaning agents and dispersants

Info

Publication number
DE589511C
DE589511C DEI46724D DEI0046724D DE589511C DE 589511 C DE589511 C DE 589511C DE I46724 D DEI46724 D DE I46724D DE I0046724 D DEI0046724 D DE I0046724D DE 589511 C DE589511 C DE 589511C
Authority
DE
Germany
Prior art keywords
agents
dispersants
cleaning
preparation
wetting
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
DEI46724D
Other languages
German (de)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to DEI46724D priority Critical patent/DE589511C/en
Application granted granted Critical
Publication of DE589511C publication Critical patent/DE589511C/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Description

Verfahren zur Darstellung von Netz-, Reinigungs- und Dispergiermitteln In dem Hauptpatent 577 428 ist ein Verfahren zur Herstellung von Netz-, Reinigungs-und Dispergiermitteln beschrieben, bei dem die nach Patent 524 354 durch unvollständige Oxydation von Kohlenwasserstoffen erhaltenen Kondensationsprodukte mit konzentrierter Schwefelsäure sulfoniert werden.Process for the preparation of wetting, cleaning and dispersing agents In the main patent 577 428 is a method for the production of network, cleaning and Dispersants described in which the patent 524 354 by incomplete Oxidation of hydrocarbons obtained with concentrated condensation products Sulfuric acid are sulfonated.

Es wurde nun gefunden, daß man ebenfalls vorzügliche Netz-, Reinigungs- und Dispergiermittel erhält, wenn man die nach Patent 524 354 gewonnenen Oxydationsprodukte mit anderen sulfonierend wirkenden Mitteln als konzentrierter Schwefelsäure behandelt. Die Sulfonierung verläuft sehr glatt und liefert in Wasser leicht lösliche Produkte von vorzüglichem Netz-, Reinigungs- und Dispergiervermögen.It has now been found that excellent network, cleaning and dispersants are obtained by using the oxidation products obtained in accordance with patent 524,354 treated with other sulfonating agents than concentrated sulfuric acid. The sulfonation proceeds very smoothly and produces products that are easily soluble in water of excellent wetting, cleaning and dispersing properties.

Beispiel Ein durch unvollständige Oxydation von Paraffinöl oder Hartparaffin erhaltenes Pro-Bukt wird durch Extraktion mit Methylalkohol vom unangegriffenen Ausgangsmaterial befreit und mit einem Drittel seiner Gewichtsmenge an 3o°/oigem Oleum bei 30° 2 Stunden lang verrührt. Hierauf wird noch vorhandene überschüssige Säure unter Kühlen durch Auswaschen mit Natriumsulfatlösung entfernt. Das Produkt, das mit alkalischen Mitteln neutralisiert wird, zeigt ausgezeichnete Netz-, Reinigungs- und Dispergiereigenschaften. Statt des Oleums können auch entsprechende Mengen Chlorsulfonsäure verwendet werden.Example one due to incomplete oxidation of paraffin oil or hard paraffin Pro-Bukt obtained is unaffected by extraction with methyl alcohol Starting material freed and with a third of its weight of 30% Stirred oleum at 30 ° for 2 hours. Thereupon still existing excess Acid removed by washing with sodium sulfate solution while cooling. The product, which is neutralized with alkaline agents shows excellent wetting, cleaning properties and dispersing properties. Corresponding amounts of chlorosulfonic acid can also be used instead of the oleum be used.

Claims (1)

PATENTANSPRUCH: Weiterbildung des Verfahrens des Hauptpatents 577 428 zur Herstellung von Netz-, Reinigungs- und Dispergiermitteln, dadurch gekennzeichnet, daß man andere sulfonierende Mittel verwendet. PATENT CLAIM: Further development of the process of main patent 577 428 for the production of wetting, cleaning and dispersing agents, characterized in that other sulfonating agents are used.
DEI46724D 1928-01-02 1928-01-02 Process for the preparation of wetting agents, cleaning agents and dispersants Expired DE589511C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEI46724D DE589511C (en) 1928-01-02 1928-01-02 Process for the preparation of wetting agents, cleaning agents and dispersants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI46724D DE589511C (en) 1928-01-02 1928-01-02 Process for the preparation of wetting agents, cleaning agents and dispersants

Publications (1)

Publication Number Publication Date
DE589511C true DE589511C (en) 1933-12-08

Family

ID=7191817

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI46724D Expired DE589511C (en) 1928-01-02 1928-01-02 Process for the preparation of wetting agents, cleaning agents and dispersants

Country Status (1)

Country Link
DE (1) DE589511C (en)

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