DE18068C - Process to prevent the coagulation of the protein in the presence of alkaline earth or metal salts in protein substance solutions that have been prepared with caustic alkalis - Google Patents

Process to prevent the coagulation of the protein in the presence of alkaline earth or metal salts in protein substance solutions that have been prepared with caustic alkalis

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Publication number
DE18068C
DE18068C DENDAT18068D DE18068DA DE18068C DE 18068 C DE18068 C DE 18068C DE NDAT18068 D DENDAT18068 D DE NDAT18068D DE 18068D A DE18068D A DE 18068DA DE 18068 C DE18068 C DE 18068C
Authority
DE
Germany
Prior art keywords
protein
prevent
coagulation
prepared
alkaline earth
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.)
Active
Application number
DENDAT18068D
Other languages
German (de)
Original Assignee
E. Ritter von Portheim in Smichow bei Prag
Publication of DE18068C publication Critical patent/DE18068C/en
Active legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/15Proteins or derivatives thereof
    • D06M15/155Treatment in the presence of salts derived from amphoteric metal hydroxides
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/45Oxides or hydroxides of elements of Groups 3 or 13 of the Periodic Table; Aluminates

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

PATENTSCHRIFTPATENT LETTERING

KLASSE 8: Bleichen, Färben, Zeugdruck und Appretur.CLASS 8: Bleaching, dyeing, fabric printing and finishing.

EMIL Ritter von PORTHEIM in SMICHOW bei PRAG.EMIL Ritter von PORTHEIM in SMICHOW near PRAGUE.

Patentirt im Deutschen Reiche vom 20. April 1881 ab.Patented in the German Empire on April 20, 1881.

Dieses Verfahren dient zur Herstellung von Verdickimgs- und Klebemitteln, sowie Appreturmassen im allgemeinen, welche Stärke, Dextrin, Leiokom, Gummi u. dergL in der Zeugdruckerei, Papierfabrikation etc. ersetzen sollen, aus den Lösungen, welche von animalischen oder vegetabilischen Protemstoffen mit Aetzkalien bereitet sind, durch Zusatz der Salze von alkalischen Erden und Metallen unter Hinzugabe von oxalsaurem Alkali oder salpetersaurem Ammon.This process is used for the production of thickeners and adhesives, as well as finishing compounds in general, which starch, dextrin, leiokom, gum and the like in the stuff printing shop, To replace paper production, etc., from the solutions, which of animal or vegetable Protem substances with caustic substances are prepared by adding the salts of alkaline substances Earths and metals with the addition of oxalic acid alkali or nitric acid ammonium.

1000 g trockene Prote'instoffe, und zwar Fleisch, Fleischrückstände, Casein, Fibrin, Kleber, Protein des Erdnufs- und Rapskuchenmehls etc., werden mit 10 1 Wasser und 54 g Natronhydrat ca. 18 Stunden lang im Wasserbade erhitzt'. Die erhaltene Lösung läfst man durch ein Sieb laufen; sollte die Lösung nicht vollkommen neutral sein, so neutralisirt man sie unter fleifsigem Umrühren mit verdünnter Essigsäure oder Salzsäure, so lange sie noch warm ist.1000 g of dry protein substances, namely Meat, meat residues, casein, fibrin, Glue, protein from peanut and rapeseed cake flour, etc., are mixed with 10 l of water and 54 g Sodium hydrate heated in a water bath for about 18 hours'. The solution obtained is run pass through a sieve; if the solution is not perfectly neutral, it is neutralized while carefully stirring with dilute acetic acid or hydrochloric acid, while it is still warm.

Das so erhaltene Product kann direct in Lösung verwendet oder auf Zinkblechen oder Porcellanplatten bei 25 bis 300 eingetrocknet werden. Das getrocknete Product bleibt vollkommen löslich, und sind beim Auflösen dieselben Vorsichtsmafsregeln zu beachten wie beim Lösen des Blutalbumins.The product thus obtained can be directly used in solution or can be dried onto plates or zinc Porcellanplatten at 25 to 30 0th The dried product remains completely soluble, and the same precautions should be observed when dissolving as when dissolving the blood albumin.

Anstatt des Natronhydrats kann man auch Kalihydrat benutzen.Instead of sodium hydrate, you can also use potassium hydrate.

Die Verwendung dieses Productes sichert bei niedrigem Preise der Lösung und geringerem Trockengehalt dieselbe voluminöse Beschaffenheit, Klebkraft und Elasticität wie die bisher zu gleichem Zwecke verwendeten Materialien und giebt als Appreturmittel den Geweben einen bedeutend höheren Glanz. Gleich der Stärke ist es bei sauren Farben nicht verwendbar.The use of this product secures the solution at a low price and less Dry content the same voluminous consistency, adhesive strength and elasticity as before materials used for the same purpose and gives the fabrics a finishing agent significantly higher gloss. Like its strength, it cannot be used with acidic colors.

Bei Gegenwart von Kalk-, Baryt-, Thonerde, Zinksalzen und den löslichen Salzen der schweren Metalle setzt man, um ein Coaguliren zu verhindern, solche Salze hinzu, welche, wie in der analytischen Chemie bekannt, die Fällung dieser Salze durch zweibasische Säuren oder deren lösliche Salze verlangsamen oder verhindern, oder solche Salze, welche in der Kattundruckerei allgemein als lösende Reservagen unter Albuminfarben verwendet werden. Als solche Zusätze lassen sich beispielsweise verwenden oxalsaures Alkali bei Gegenwart von Thonerde, Ammonsalze wie salpetersaures Ammon bei Gegenwart von Kalk etc.In the presence of lime, barite, alumina, zinc salts and the soluble salts of the heavy ones To prevent coagulation of metals, salts are added which, as in the analytical chemistry known, the precipitation of these salts by dibasic acids or their Soluble salts slow down or prevent, or those salts which are used in calico printing generally used as solvent reserves under albumin paints. As such additives For example, oxalate can be used in the presence of alumina, ammonium salts like ammonium nitric acid in the presence of lime etc.

Die weitere \rerwendung ist ganz dieselbe wie bei Stärke, Gummi etc.The more \ r Before Using is quite the same as starch, gum etc.

Das Product wird in der Zeugdruckerei zum Verdicken und Appretiren, zum Leimen von Papier, in der Tapetendruckerei, zum Glasiren von Papier, in der Lederfärberei, Buchbinderei etc. angewendet.The product is used in the stuff printing shop for thickening and finishing, for gluing Paper, in wallpaper printing, for glazing paper, in leather dyeing, bookbinding, etc. applied.

Claims (1)

Patent-AnSpruch:Patent claim: Das Verfahren, in einer mit Aetzalkalien hergestellten Protemstofflösung die sonst durch die Salze der alkalischen Erden- oder Metalle bewirkte Coagulation des Eiweifses zu verhindern durch Zusatz von oxalsaurem Alkali oder salpetersaurem Ammoniak.The process, in a protemstoff solution prepared with caustic alkalis, which is otherwise by the Salts of alkaline earths or metals to prevent coagulation of the protein by adding oxalic acid alkali or nitric acid ammonia.
DENDAT18068D Process to prevent the coagulation of the protein in the presence of alkaline earth or metal salts in protein substance solutions that have been prepared with caustic alkalis Active DE18068C (en)

Publications (1)

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DE18068C true DE18068C (en)

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Country Link
DE (1) DE18068C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996531A (en) * 1957-07-01 1961-08-15 American Cyanamid Co Preparation of alkylcarbamoylmethyl dimethylphosphorodithioates
US3013940A (en) * 1957-06-03 1961-12-19 Montedison Spa Organo-mercapto-methyleneamides of o, o-dialkyl-thio(or dithio)-phosphorylacetic acids having pesticidal activity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013940A (en) * 1957-06-03 1961-12-19 Montedison Spa Organo-mercapto-methyleneamides of o, o-dialkyl-thio(or dithio)-phosphorylacetic acids having pesticidal activity
US2996531A (en) * 1957-07-01 1961-08-15 American Cyanamid Co Preparation of alkylcarbamoylmethyl dimethylphosphorodithioates

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