CH93294A - Process for the production of a tanning agent. - Google Patents

Process for the production of a tanning agent.

Info

Publication number
CH93294A
CH93294A CH93294DA CH93294A CH 93294 A CH93294 A CH 93294A CH 93294D A CH93294D A CH 93294DA CH 93294 A CH93294 A CH 93294A
Authority
CH
Switzerland
Prior art keywords
sep
tanning agent
production
tanning
soda
Prior art date
Application number
Other languages
German (de)
Inventor
Chemische Fabriken Worms Aktiengesellschaft
Original Assignee
Chemische Fabriken Worms Aktie
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 claimed from DEC26427D external-priority patent/DE386470C/en
Application filed by Chemische Fabriken Worms Aktie filed Critical Chemische Fabriken Worms Aktie
Publication of CH93294A publication Critical patent/CH93294A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • C14C3/04Mineral tanning
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • C14C3/08Chemical tanning by organic agents
    • C14C3/18Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Description

  

  
EMI0001.0001     
  
    Verfahren <SEP> zur <SEP> Herätellun- <SEP> eine. <SEP> (;erbstoffes.     
EMI0001.0002     
  
    Versuche <SEP> haben <SEP> gezeigt, <SEP> dah <SEP> man <SEP> eitlen
<tb>  künstlichen <SEP> Gerbstoff <SEP> erhält, <SEP> wenn <SEP> matt <SEP> die
<tb>  Verbindung, <SEP> entstanden <SEP> durch <SEP> Sulfurieren <SEP> von
<tb>  Naphtalin <SEP> und <SEP> Phenol <SEP> und <SEP> Kondensieren <SEP> der
<tb>  Sulfos:itsren <SEP> mit <SEP> I'@@rn <SEP> ialdeh@d. <SEP> mit <SEP> E'brom  chloridlüsung <SEP> umsetzt, <SEP> und <SEP> zwecks <SEP> Bildung
<tb>  eines <SEP> basischen <SEP> Salzes <SEP> des <SEP> Gerbstoffe:

   <SEP> Soda
<tb>  zusetzt. <SEP> Der <SEP> Zusatz <SEP> voll <SEP> Soda <SEP> hat <SEP> den <SEP> \"or-teil,
<tb>  dafä <SEP> beim <SEP> Ererben <SEP> in <SEP> Kombination <SEP> mit <SEP> Scliwe  felmet.allsalzen <SEP> entsprechend <SEP> grössere <SEP> Mengen
<tb>  des <SEP> Schwersnetalles <SEP> von <SEP> der <SEP> tierischen <SEP> Haut
<tb>  aufgenommen <SEP> werdest.
<tb>  



  Das <SEP> neue <SEP> Produkt <SEP> ist <SEP> in <SEP> Wasser <SEP> löslich.
<tb>  fällt <SEP> tierischen <SEP> Leisu <SEP> und <SEP> zeigt <SEP> die <SEP> Eigen  schaften <SEP> der <SEP> gebräuchlichen <SEP> Gerbmittel, <SEP> itsdc@it
<tb>  es <SEP> für <SEP> sich <SEP> oder <SEP> unter <SEP> Beimischung <SEP> sotsetiger
<tb>  Zusätze. <SEP> wie <SEP> auch <SEP> für <SEP> die <SEP> Kotitbitt@ttiotss  gerbungest <SEP> benutzt <SEP> werden <SEP> kann.

       
EMI0001.0003     
  
    <I>Beispiel</I>
<tb>  7a <SEP> kg <SEP> Naphtalin <SEP> und <SEP> 7 <SEP> 5 <SEP> kg <SEP> 1'ltettol <SEP>  -erden     
EMI0001.0004     
  
    bei <SEP> 120" <SEP> während <SEP> 8 <SEP> Stundest <SEP> mit <SEP> 150 <SEP> kg
<tb>  18 <SEP> \o <SEP> Schwefelsäure <SEP> sulfuriert <SEP> und <SEP> mit <SEP> r) <SEP> kg     
EMI0001.0005     
  
    <B>'3011</B> <SEP> o <SEP> Formaldeli@-cllüsutig <SEP> bei <SEP> 60-80" <SEP> kon  densiert, <SEP> bis <SEP> eine <SEP> Probe <SEP> mit <SEP> Leiivlüsutig <SEP> keine
<tb>  weitere <SEP> Zuttalime <SEP> der <SEP> Füllung <SEP> zeigt. <SEP> Die
<tb>  erhaltene <SEP> Masse <SEP> wird <SEP> vor <SEP> dem <SEP> Steifwerden
<tb>  mit <SEP> 100 <SEP> 11:

  ter <SEP> Wasser <SEP> verdünnt, <SEP> mit <SEP> Kalk  li3-drat <SEP> neutralisiert <SEP> und <SEP> lieili <SEP> filtriert. <SEP> hierauf
<tb>  mit <SEP> Soda <SEP> uu>>esetzt <SEP> und <SEP> der <SEP> kohlensaure
<tb>  Kauz <SEP> abfiltriert. <SEP> Die <SEP> lletallsalzlt;stittg <SEP> des
<tb>  Gerbstoffes <SEP> liil.')t <SEP> man <SEP> nun <SEP> unter <SEP> Rühren <SEP> in
<tb>  eine <SEP> ('ltrotncliloridl;;sutsg, <SEP> enthaltend <SEP> etwa
<tb>  Moleküle <SEP> Chromchlorid <SEP> berechnet <SEP> auf <SEP> 11Iolekill
<tb>  des <SEP> (erbsto <SEP> ife#. <SEP> eibi; <SEP> ufert, <SEP> wonach <SEP> zttr <SEP> Bildung.
<tb>  des <SEP> basi,#clten <SEP> Salze, <SEP> S@@cia <SEP> zugegeben <SEP> wird.



  
EMI0001.0001
  
    Procedure <SEP> to <SEP> manufacture <SEP> a. <SEP> (; inherent.
EMI0001.0002
  
    Attempts <SEP> have shown <SEP>, <SEP> then <SEP> man <SEP> vain
<tb> artificial <SEP> tanning agent <SEP> receives, <SEP> if <SEP> matt <SEP> the
<tb> compound, <SEP> created <SEP> by <SEP> sulfurizing <SEP> of
<tb> naphthalene <SEP> and <SEP> phenol <SEP> and <SEP> condensation <SEP> the
<tb> Sulfos: itsren <SEP> with <SEP> I '@@ rn <SEP> ialdeh @ d. <SEP> with <SEP> E'brom chloride solution <SEP> converts, <SEP> and <SEP> for the purpose of <SEP> formation
<tb> of a <SEP> basic <SEP> salt <SEP> of the <SEP> tanning agent:

   <SEP> soda
<tb> adds. <SEP> The <SEP> addition <SEP> full <SEP> Soda <SEP> has <SEP> the <SEP> \ "or-part,
<tb> therefor <SEP> when <SEP> inheritance <SEP> in <SEP> combination <SEP> with <SEP> metal salts <SEP> corresponding to <SEP> larger <SEP> quantities
<tb> of the <SEP> heavy metal <SEP> from <SEP> the <SEP> animal <SEP> skin
<tb> will be recorded <SEP>.
<tb>



  The <SEP> new <SEP> product <SEP> is <SEP> soluble in <SEP> water <SEP>.
<tb> falls <SEP> animal <SEP> Leisu <SEP> and <SEP> shows <SEP> the <SEP> properties <SEP> of the <SEP> common <SEP> tanning agents, <SEP> itsdc @ it
<tb> es <SEP> for <SEP> <SEP> or <SEP> under <SEP> admixture <SEP> sotsetiger
<tb> additions. <SEP> like <SEP> also <SEP> for <SEP> which <SEP> Kotitbitt @ ttiotss gerbungest <SEP> can be used <SEP> <SEP>.

       
EMI0001.0003
  
    <I> Example </I>
<tb> 7a <SEP> kg <SEP> naphthalene <SEP> and <SEP> 7 <SEP> 5 <SEP> kg <SEP> 1'ltettol <SEP> earth
EMI0001.0004
  
    with <SEP> 120 "<SEP> during <SEP> 8 <SEP> hour test <SEP> with <SEP> 150 <SEP> kg
<tb> 18 <SEP> \ o <SEP> sulfuric acid <SEP> sulfurizes <SEP> and <SEP> with <SEP> r) <SEP> kg
EMI0001.0005
  
    <B> '3011 </B> <SEP> o <SEP> Formaldeli @ -cllüsutig <SEP> with <SEP> 60-80 "<SEP> condensed, <SEP> to <SEP> a <SEP> sample < SEP> with <SEP> Leiivlüsgenössisch <SEP> none
<tb> shows more <SEP> Zuttalime <SEP> of the <SEP> filling <SEP>. <SEP> The
<tb> received <SEP> mass <SEP> becomes <SEP> before <SEP> <SEP> becomes rigid
<tb> with <SEP> 100 <SEP> 11:

  ter <SEP> water <SEP> diluted, <SEP> with <SEP> lime li3-drat <SEP> neutralized <SEP> and <SEP> lieili <SEP> filtered. <SEP> on this
<tb> with <SEP> soda <SEP> uu >> it replaces <SEP> and <SEP> of the <SEP> carbonic acid
<tb> Kauz <SEP> filtered off. <SEP> The <SEP> lletallsalzlt; stittg <SEP> des
<tb> tanning agent <SEP> liil. ') t <SEP> man <SEP> now <SEP> under <SEP> stir <SEP> in
<tb> a <SEP> ('ltrotncliloridl ;; sutsg, <SEP> containing <SEP> about
<tb> Molecules <SEP> Chromium chloride <SEP> calculates <SEP> on <SEP> 11Iolekill
<tb> des <SEP> (erbsto <SEP> ife #. <SEP> eibi; <SEP> ufert, <SEP> after which <SEP> zttr <SEP> education.
<tb> of the <SEP> basi, # clten <SEP> salts, <SEP> S @@ cia <SEP> is added <SEP>.

 

Claims (1)

EMI0001.0006 <B>PATENTANSPRUCH:</B> EMI0001.0007 Verfahren <SEP> zur <SEP> Herstellung <SEP> eine. <SEP> (Terb stoffes, <SEP> dadurch <SEP> geheuttzeichnet. <SEP> dal', <SEP> man <tb> einen <SEP> künstlichen <SEP> Gerbstoff. <SEP> entstanden <SEP> durch <tb> Sttlfurierun <SEP> von <SEP> \aplitalin <SEP> und <SEP> Phenol <SEP> und <tb> Kondensieren <SEP> mit <SEP> Formaldehvd. <SEP> mit <SEP> Chroni ch@orid@üsiwg <SEP> umseht, <SEP> und <SEP> zwecks <SEP> Bildung <tb> eines <SEP> basischen <SEP> Salzes <SEP> des <SEP> (Tuchstoffes <SEP> Soda <tb> zusetzt. EMI0001.0006 <B> PATENT CLAIM: </B> EMI0001.0007 Procedure <SEP> for <SEP> production <SEP> a. <SEP> (Terb stoffes, <SEP> thereby drawn <SEP> pegged. <SEP> dal ', <SEP> man <tb> a <SEP> artificial <SEP> tanning agent. <SEP> originated from <SEP> <tb> Sttlfurierun <SEP> by <SEP> \ aplitalin <SEP> and <SEP> Phenol <SEP> and <tb> condensation <SEP> with <SEP> formaldehyde. <SEP> with <SEP> Chroni ch @ orid @ üsiwg <SEP> look around, <SEP> and <SEP> for the purpose of <SEP> formation <tb> of a <SEP> basic <SEP> salt <SEP> of the <SEP> (cloth <SEP> soda <tb> adds. Das neue Produkt ist in Wasser löslich, fällt tierischen Leim und zeigt die Eigen- schatten der gebräuchlichen (erbmittel, indem es für sich oder unter Beimischung #onaiger Zusätze, wie auch für die Kombinationsger- bung henutzt werden kann. The new product is soluble in water, falls animal glue and shows the intrinsic shadows of the common hereditary agents, in that it can be used for itself or with the addition of similar additives, as well as for combination tanning.
CH93294D 1916-09-01 1921-01-24 Process for the production of a tanning agent. CH93294A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE156254X 1916-09-01
DEC26327D DE382905C (en) 1916-09-01 1916-09-01 Process for the production of metal salts from synthetic tanning agents
DE156669X 1916-09-20
DEC26427D DE386470C (en) 1916-09-01 1916-10-25 Process for the production of metal salts from synthetic tanning agents
FR23747T 1920-11-03

Publications (1)

Publication Number Publication Date
CH93294A true CH93294A (en) 1922-02-16

Family

ID=60387776

Family Applications (1)

Application Number Title Priority Date Filing Date
CH93294D CH93294A (en) 1916-09-01 1921-01-24 Process for the production of a tanning agent.

Country Status (4)

Country Link
CH (1) CH93294A (en)
DE (1) DE382905C (en)
FR (2) FR516421A (en)
GB (3) GB156254A (en)

Also Published As

Publication number Publication date
FR516421A (en) 1921-04-19
GB156749A (en) 1922-04-07
GB156254A (en) 1922-06-06
GB156669A (en) 1922-01-26
DE382905C (en) 1923-10-01
FR23747E (en) 1921-12-15

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