DE573192C - Process for the preparation of detergents, wetting agents and dispersants - Google Patents

Process for the preparation of detergents, wetting agents and dispersants

Info

Publication number
DE573192C
DE573192C DEI43470D DEI0043470D DE573192C DE 573192 C DE573192 C DE 573192C DE I43470 D DEI43470 D DE I43470D DE I0043470 D DEI0043470 D DE I0043470D DE 573192 C DE573192 C DE 573192C
Authority
DE
Germany
Prior art keywords
dispersants
detergents
preparation
wetting agents
acids
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
DEI43470D
Other languages
German (de)
Inventor
Dr Arnold Doser
Dr Anton Ossenbeck
Dr Ernst Tietze
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 DEI43470D priority Critical patent/DE573192C/en
Application granted granted Critical
Publication of DE573192C publication Critical patent/DE573192C/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
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/16Amines or polyamines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/50Compounds containing any of the groups, X being a hetero atom, Y being any atom
    • C07C311/52Y being a hetero atom
    • C07C311/53X and Y not being nitrogen atoms, e.g. N-sulfonylcarbamic acid
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent

Description

Verfahren zur Darstellung von Wasch-, Netz- und Dispergiermitteln Durch das Hauptpatent 566 603 ist u. a. die Darstellung von Wasch-, Emulgier-, Netz- und Dispergiermitteln geschützt, die man erhält, indem man Alkylcarbamins,äurechIoride mit Aminogruppen tragenden aliphatischen, aromatischen oder hydroaromatischen echten Sulfons.äuren umsetzt.Process for the preparation of detergents, wetting agents and dispersants The main patent 566 603 protects, inter alia, the preparation of detergents, emulsifiers, wetting agents and dispersants which are obtained by adding alkyl carbamines, acid chlorides with aliphatic, aromatic or hydroaromatic ones bearing amino groups real sulfonic acids.

Es wurde nun gefunden, daß man zu diesen Verbindungen in guter Ausbeute auch gelangen kann, wenn man an Stelle der Alkylcarbaminsäurechloride die entsprechenden Isocyanate mit Aminogruppen tragenden aliphatischen oder aromatischen echten Sulfons,äuren umsetzt.It has now been found that these compounds can be obtained in good yield can also be achieved if, instead of the alkylcarbamic acid chlorides, the corresponding Isocyanates with aliphatic or aromatic true sulfonic acids carrying amino groups implements.

Ein Vorzug des Verfahrens besteht darin, daß bei der Kondensation keine störende Abspaltung von Salzsäure stattfindet, so daß. man zu fast salzfreien Produkten gelangen kann.., Die Isocyanate sind u. a. in sehr guter Ausbeute zugänglich, wenn män Fettsäurechloride mit Alkaliaziden in indifferenten Lösungsmitteln bei erhöhter Temperatur umsetzt, wobei unter Stickstoffentwicklung die Isocyanate entstehen.One advantage of the process is that during the condensation no disruptive elimination of hydrochloric acid takes place, so that. one to almost salt-free Products .., The isocyanates are inter alia. accessible in very good yield, if there are fatty acid chlorides with alkali azides in inert solvents Reacts at an elevated temperature, the isocyanates being formed with evolution of nitrogen.

Es ist zwar bekannt, Isocyanate mit Aminosulfonverbindungen umzusetzen. Nach dem vorliegenden Verfahren werden aber im Gegensatz zu dem bisher bekannten Verfahren hochmolekulare Isocyanate, d. h. ,also solche mit mehr als 8 Kohlenstoffatomen, benutzt-Bei der bekannten Reaktionsträgheit hochmolekularer Verbindungen war jedoch die glatte und schnell verlaufende Umsetzung dieser hochmolekularen Isocyanate mit aliphatischen oder aromatischen Aminosulfonsäuren, wie sie im vorliegenden Falle tatsächlich erfolgt, keineswegs zu erwarten. B eis p i@eLe i. Zu einer schwach sodaalkalischen Lösung von 18,5 Gewichtsteilen Butyltaurin in ioo GewichtsteilenWasser läßt man bei 70° C 2o Gewiclitsteile des aus Laurins,äurechlorid und Alkaliazid erhältlichen Isocyanats unter gutem Umrühren langsam zufließen. Dann rührt man noch i/2 Stunde bei 70°C nach. Eine Probe ist in Wasser klar löslich. Die erhaltene dünnflüssige Paste kann direkt als Waschmittel verwendet werden. Eine o, i %ige Lösung besitzt ein sehr starkes Schaumvermögen und eine sehr gute Waschwirkung auch in 30° hartem Wasser. An Stelle von Butyltaurin können andere Aminosulfons,äuren, wie z. B. Taurin, Methyltaurin, Phenyltaurin oder Anilinsulfonsäuren, an Stelle des Isocyanats aus Laurinsäure können z. B. die aus Ölsäure oder Stearinsäure erhältlichen Isocyanate verwendet werden.It is known to react isocyanates with aminosulfone compounds. According to the present process, however, in contrast to the previously known process, high molecular weight isocyanates, i.e. those with more than 8 carbon atoms, are used as it actually takes place in the present case, is by no means to be expected. B eis pi @ eLe i. To a weak sodaalkalischen solution of 1 8.5 parts by weight Butyltaurin in ioo part by weight of water is allowed to flow in slowly at 70 ° C 2o Gewiclitsteile the isocyanate available from lauric, äurechlorid alkali metal azide and stirring well. The mixture is then stirred for a further 1/2 hour at 70.degree. A sample is clearly soluble in water. The liquid paste obtained can be used directly as a detergent. A 0.1% solution has a very strong foaming power and a very good washing effect even in 30 ° hard water. Instead of butyl taurine, other aminosulfonic acids, such as. B. taurine, methyl taurine, phenyl taurine or anilinesulfonic acids, instead of the isocyanate from lauric acid can, for. B. the isocyanates obtainable from oleic acid or stearic acid can be used.

2. Zu einer soloalkalischen Lösung von 7,5 Gewichtsteilen Methyltaurin in 5o Gewichtsteilen Wasser läßt man bei 7o° C 15 Gewichtsteile des aus Olsäurechlorid und Alkaliazid erhältlichen Isocyanats zufließen. Dann rührt man noch 1%2 Stunde bei 7o° C nach. Eine herausgenommene Probe ist dann fast klar wasserlöslich. Die Eigenschaften der Verbindung sind ähnlich den im Beispiel r erwähnten.2. To a solo alkaline solution of 7.5 parts by weight of methyl taurine in 5o parts by weight of water is allowed to flow to at 7o ° C 1 5 parts by weight of the isocyanate available from Olsäurechlorid and alkali metal azide. The mixture is then stirred for a further 1% at 70 ° C. for 2 hours. A sample removed is then almost completely soluble in water. The properties of the compound are similar to those mentioned in example r.

Claims (1)

PATEN TANSPRUCH Abänderung des durch das Hauptpatent 566 6o3 geschützten Verfahrens zur Darstellung von Wasch-, Emulgier-, Netz- und Dispergiermitteln durch Umsetzung von höhermolekularen Alkylaminen oder Fettsäureamiden mit Phosgen zu den entsprechenden Alkyl- oder Acylcarbaminsäurechloriden und weitere Umsetzung dieser Verbindungen mit Oxy- oder Aminogruppen tragenden aliphatischen, aromatischen oder hydroaromatischen Aminosulfonsäuren, dadurch gekennzeiclinet, daß man hier an Stelle der Carbamins.äurecMoride Alkylisocyanate mit aliphatischen oder aromatischen Aminosufons.äuren umsetzt. PATENT CLAIM Modification of the process protected by the main patent 566 6o3 for the preparation of detergents, emulsifiers, wetting agents and dispersants by reacting higher molecular weight alkylamines or fatty acid amides with phosgene to form the corresponding alkyl or acylcarbamic acid chlorides and further reacting these compounds with oxy or amino groups carrying aliphatic, aromatic or hydroaromatic aminosulfonic acids, characterized in that alkyl isocyanates are reacted with aliphatic or aromatic aminosulfonic acids in place of carbamino acids.
DEI43470D 1932-01-14 1932-01-14 Process for the preparation of detergents, wetting agents and dispersants Expired DE573192C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEI43470D DE573192C (en) 1932-01-14 1932-01-14 Process for the preparation of detergents, wetting agents and dispersants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI43470D DE573192C (en) 1932-01-14 1932-01-14 Process for the preparation of detergents, wetting agents and dispersants

Publications (1)

Publication Number Publication Date
DE573192C true DE573192C (en) 1933-03-29

Family

ID=7191044

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI43470D Expired DE573192C (en) 1932-01-14 1932-01-14 Process for the preparation of detergents, wetting agents and dispersants

Country Status (1)

Country Link
DE (1) DE573192C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6785657B2 (en) * 1999-11-29 2004-08-31 Matsushita Electric Industrial Co., Ltd. Digital signal processor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6785657B2 (en) * 1999-11-29 2004-08-31 Matsushita Electric Industrial Co., Ltd. Digital signal processor

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