DE312702C - - Google Patents

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Publication number
DE312702C
DE312702C DENDAT312702D DE312702DA DE312702C DE 312702 C DE312702 C DE 312702C DE NDAT312702 D DENDAT312702 D DE NDAT312702D DE 312702D A DE312702D A DE 312702DA DE 312702 C DE312702 C DE 312702C
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DE
Germany
Prior art keywords
water
caseinate
casein
sodium hydroxide
hydroxide
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.)
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Application number
DENDAT312702D
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German (de)
Publication of DE312702C publication Critical patent/DE312702C/de
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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/46Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
    • C07K14/47Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
    • C07K14/4701Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals not used
    • C07K14/4732Casein
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Zoology (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Toxicology (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Description

. Nach, dem Verfahren des Hauptpatents 312222 wird eine wasserlösliche Tonerdenatroneiweißverbindung aus Casein mit Natron und Tonerde erhalten, wenn man auf in. According to the method of main patent 312222, a water-soluble alumina sodium protein compound is obtained obtained from casein with baking soda and clay if you click in

' 5 starkem Alkohol oder einer anderen mit wenig .Wasser mischbaren indifferenten organischen flüssigkeit suspendiertes, feingemahlenes Gasein Natriumhydroxyd und Aluminiumhydroxyd gleichzeitig im molekulareii Verhältnis wie i : 1, wie es zur Bildung von Natriummetaaluminat NaAlO2 erforderlich ist, in Gegenwart geringer Mengen Wasser einwirken läßt, das Lösungsmittel abfiltriert und das Produkt trocknet.5 strong alcohol or another inert organic liquid which is not miscible with much water, finely ground gas suspended in sodium hydroxide and aluminum hydroxide at the same time in a molecular ratio of 1: 1, as is necessary for the formation of sodium metaluminate NaAlO 2 , to act in the presence of small amounts of water, the solvent is filtered off and the product is dried.

Es wurde nun gefunden, daß man das Tonerdenatroncaseinat einfacher, billiger und ohne Anwendung einer organischen Flüssigkeit in konzentrierter wäßriger Lösung, wie sie z. B. für die Herstellung von Pillen oder Dragees unmittelbar und unter Vermeidung der Wiederauflösung des trockenen Tonerdenatroncaseinats verwendbar ist, erhalten kann, wenn man auf in einer geeigneten Menge reinen Wassers suspendiertes, fein verteiltes Casein Natriumhydroxyd und Aluminiumhydroxyd im molekularen Verhältnis ■ wie .1:1 einwirken läßt und erwärmt, bis Lösung eingetreten ist und die Umsetzung sattgefunden hat.It has now been found that the alumina soda caseinate is easier, cheaper and without using an organic liquid in concentrated aqueous solution, such as she z. B. for the production of pills or coated tablets immediately and with avoidance the redissolution of the dry alumina soda caseinate is usable, can be obtained when suspended in an appropriate amount of pure water, fine distributed casein sodium hydroxide and aluminum hydroxide in the molecular ratio ■ like .1: 1 lets act and heats up until Solution has occurred and implementation has taken place.

Das vorliegende Verfahren hat vor dem des Hauptpatents den Vorzug, daß es billiger ausführbar' ist und bei der Weiterverarbeitung, ζ. B. zu Pillen oder Dragees, ein Wiederauflösung des Tonerdenatroncaseinats unnötig macht. r The present process has the advantage over that of the main patent that it can be carried out more cheaply and is easier to process, ζ. B. to pills or coated tablets, a redissolution of the alumina soda caseinate makes unnecessary. r

Die so erhaltene konzentrierte wäßrige. Lösung des Tonerdenatroncaseinats ist auch mit - Alkohol bis zu einem gewissen Grade mischbar; erst bei Gegenwart großer Mengen starken Alkohols scheidet sich das Tonerdenatroncaseinat nach einiger Zeit in weißen Flocken wieder aus, die auf Zusatz von Wasser wieder in. Lösung gehen. Aus der konzentrierten alkoholischen Lösung wird das Tonerdenatroncaseinat durch Äther in weißen 45 Flocken ausgefällt.The concentrated aqueous thus obtained. Alumina sodium caseinate solution is also Miscible with - alcohol to a certain extent; only when large quantities are present strong alcohol, the alumina soda caseinate separates into white after a while Flakes out again, which go back into solution when water is added. From the concentrated In an alcoholic solution, the alumina soda caseinate is precipitated in white flakes by means of ether.

Die Herstellung des Tonerdenatroncaseinats unmittelbar in wäßrig-konzentrierter Lösung geschieht \vie folgt:The production of alumina soda caseinate immediately in aqueous-concentrated Solution happens as follows:

Beispiel:Example:

25 kg reines, fein vermahlenes und gesiebtes Casein werden mit 100 1 kaltem Wasser angerührt und mit 3,88 kg einer 25 prozentigen Natronlauge und 1,9 kg Aluminiumhydroxyd versetzt, worauf man die Mischung auf dem Dampfbade erwärmt, bis Lösung eingetreten ist und die Umsetzung stattgefunden hat.25 kg of pure, finely ground and sieved casein are mixed with 100 liters of cold water and mixed with 3.88 kg of a 25 percent sodium hydroxide solution and 1.9 kg of aluminum hydroxide added, whereupon the mixture is heated on the steam bath until solution has occurred and the reaction has taken place Has.

Die so erhaltene Lösung von - Tonerdenatroncaseinat erstarrt in der Kälte zu einer gallertartigen Masse, die sich beim Erwärmen wieder verflüssigt.The resulting solution of - alumina soda caseinate solidifies in the cold to form a gelatinous mass that liquefies again when heated.

Claims (1)

Patent-Ansprach:Patent address: Abänderung des.. diirch Patent 312222 geschützten' ¥'effahYdrts1 ■' zur Herstellung einer in Wasser löslichen Aluminiümcaseinatverbindung, dadurch gekennzeichnet, daß man anstatt auf Casein Natriujnhydroxyd und Ahiminiumhydroxyd im molekularen Verhältnis wie 1 : 1 in SusModification of the '¥' effahYdrts 1 ■ 'protected by patent 312222 for the production of a water-soluble aluminum caseinate compound, characterized in that instead of casein, sodium hydroxide and ammonium hydroxide in a molecular ratio of 1: 1 in Sus pension von organischen, indifferenten und 'geringe Mengen Wasser enthaltenden Flüssigkeiten einwirken zu lassen, hier auf Casein, Natriumhydroxyd und Aluminiumhydroxyd im molekularen Verhältnis wie ι : 1 in Gegenwart der zur Er- zeugung einer konzentrierten Lösung erforderlichen Menge Wasser allein einwirken läßt.pension of organic, indifferent and 'containing small amounts of water Allow liquids to act, here on casein, sodium hydroxide and aluminum hydroxide in a molecular ratio such as ι: 1 in the presence of the water alone to produce a concentrated solution leaves. BERLIN GEBRÜCKT IN DER REICHSDRUCKEREI.BERLIN BRIDGED IN THE REICHSDRUCKEREI.
DENDAT312702D Active DE312702C (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721861A (en) * 1951-10-01 1955-10-25 Laurene O Paterson Process of preparing an aluminum caseinate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721861A (en) * 1951-10-01 1955-10-25 Laurene O Paterson Process of preparing an aluminum caseinate

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