DE1188564B - Verfahren zur Herstellung von Trockenpulvern aus der waessrigen Loesung eines gelierbaren, filmbildenden Kolloids - Google Patents

Verfahren zur Herstellung von Trockenpulvern aus der waessrigen Loesung eines gelierbaren, filmbildenden Kolloids

Info

Publication number
DE1188564B
DE1188564B DEH46893A DEH0046893A DE1188564B DE 1188564 B DE1188564 B DE 1188564B DE H46893 A DEH46893 A DE H46893A DE H0046893 A DEH0046893 A DE H0046893A DE 1188564 B DE1188564 B DE 1188564B
Authority
DE
Germany
Prior art keywords
liquid
sieve plate
colloid
divided
tube
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.)
Pending
Application number
DEH46893A
Other languages
German (de)
English (en)
Inventor
Armin Hofstetter
Dr Paul Mueller
Dr Rudolf Tamm
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of DE1188564B publication Critical patent/DE1188564B/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/06Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
    • C07C403/12Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by esterified hydroxy groups
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K40/00Shaping or working-up of animal feeding-stuffs
    • A23K40/10Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K40/00Shaping or working-up of animal feeding-stuffs
    • A23K40/30Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40Colouring or decolouring of foods
    • A23L5/42Addition of dyes or pigments, e.g. in combination with optical brighteners
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P10/00Shaping or working of foodstuffs characterised by the products
    • A23P10/20Agglomerating; Granulating; Tabletting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/02Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of powders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/59Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089Processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/04Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08Gelation of a colloidal solution
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/723,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Zoology (AREA)
  • Nutrition Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Dairy Products (AREA)
  • Colloid Chemistry (AREA)
DEH46893A 1961-09-27 1962-09-13 Verfahren zur Herstellung von Trockenpulvern aus der waessrigen Loesung eines gelierbaren, filmbildenden Kolloids Pending DE1188564B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1124861 1961-09-27

Publications (1)

Publication Number Publication Date
DE1188564B true DE1188564B (de) 1965-03-11

Family

ID=4371611

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH46893A Pending DE1188564B (de) 1961-09-27 1962-09-13 Verfahren zur Herstellung von Trockenpulvern aus der waessrigen Loesung eines gelierbaren, filmbildenden Kolloids

Country Status (5)

Country Link
BE (1) BE622918A (enrdf_load_stackoverflow)
DE (1) DE1188564B (enrdf_load_stackoverflow)
ES (1) ES281082A1 (enrdf_load_stackoverflow)
GB (1) GB969824A (enrdf_load_stackoverflow)
NL (1) NL283514A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415967A1 (fr) * 1978-02-06 1979-08-31 Ispytatelny Inst Med Procede de protection de concentres alimentaires en poudre pour les animaux

Also Published As

Publication number Publication date
BE622918A (enrdf_load_stackoverflow)
ES281082A1 (es) 1963-02-01
NL283514A (enrdf_load_stackoverflow)
GB969824A (en) 1964-09-16

Similar Documents

Publication Publication Date Title
DE69526955T2 (de) Mischer zum mischen von flüssigkeiten oder suspensionen und mischverfahren
DE2556885C2 (de) Vorrichtung zur Herstellung von Silberhalogenidkörnern
DE19700810A1 (de) Verfahren und Vorrichtung zum Homogenisieren von Milch
EP0019834A1 (de) Verfahren zum Entlüften von viskosem Mahlgut
EP2572777B1 (de) Auslasseinrichtung einer rotor-stator-dispergiermaschine
DE2453810A1 (de) Verfahren und vorrichtung zum dispergieren eines pulvers in einer fluessigkeit
DE2242422C3 (de) Vorrichtung zum Zerteilen von Tabletten
DE3119811C2 (de) Verfahren zur kontinuierlichen Herstellung von spritzfähigem Naßbeton sowie Vorrichtung zur Durchführung des Verfahrens
DE1467418B2 (de) Verfahren zur herstellung von russaufschlaemmungen zum einarbeiten in kautschuklatex
DE2830055A1 (de) Verfahren und vorrichtung zur herstellung von suesswaren
EP0272622A2 (de) Kontinuierliches Verfahren zur Herstellung von Lösungen aus niederviskosen Lösungsmitteln und hochviskosen, pastösen Produkten
DE1188564B (de) Verfahren zur Herstellung von Trockenpulvern aus der waessrigen Loesung eines gelierbaren, filmbildenden Kolloids
DE1152003B (de) Vorrichtung zum Zerkleinern, Dispergieren und Homogenisieren von Stoffgemischen sowie zur Durchfuehrung chemischer Prozesse im stetigen Durchlauf-verfahren
EP0201927A2 (de) Vorrichtung zum Mischen und Dispergieren mindestens zweier Medien
AT230720B (de) Verfahren und Vorrichtung zur Herstellung von Trockenpulvern
DE3130968C2 (enrdf_load_stackoverflow)
DE102017005573B3 (de) Verfahren und Mischvorrichtung zur Steuerung der Einbringung eines pulverförmigen Stoffes in eine Flüssigkeit für ein Inline-Mischverfahren
DE927006C (de) Verfahren und Vorrichtung zur Herstellung einer feinstbearbeiteten Schokoladenmasse
DE2510613A1 (de) Verfahren zum einleiten und mischen einer fluessigkeit in bzw. mit einem im wesentlichen fluessigen medium sowie vorrichtung zur durchfuehrung des verfahrens
DE1517037A1 (de) Verfahren und Vorrichtung zur Herstellung von Nahrungsmittelprodukten
CH638382A5 (en) Method of producing a mouldable slurry of tobacco/binder and apparatus for carrying out the method
DE503816C (de) Vorrichtung zur Herstellung von Dispersionen
DE102024133821A1 (de) Mischer und Verfahren zur Herstellung einer Mischung auf pflanzlicher Basis
DE2730241A1 (de) Verfahren zur homogenisierung von massen und dabei zu verwendende vorrichtung
DE1196859B (de) Verfahren und Vorrichtung zum UEberziehen von losen Teilchen, wie Holzspaenen od. dgl., mit einem spruehfaehigen Bindemittel