ES401775A1 - Un metodo para la preparacion de perlas a partir de una sustancia fundida o liquida. - Google Patents

Un metodo para la preparacion de perlas a partir de una sustancia fundida o liquida.

Info

Publication number
ES401775A1
ES401775A1 ES401775A ES401775A ES401775A1 ES 401775 A1 ES401775 A1 ES 401775A1 ES 401775 A ES401775 A ES 401775A ES 401775 A ES401775 A ES 401775A ES 401775 A1 ES401775 A1 ES 401775A1
Authority
ES
Spain
Prior art keywords
substance
molten
liquid
prilling
miscible
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
ES401775A
Other languages
English (en)
Spanish (es)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of ES401775A1 publication Critical patent/ES401775A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes 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
    • B01J2/06—Processes 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Processing Of Solid Wastes (AREA)
ES401775A 1971-04-16 1972-04-14 Un metodo para la preparacion de perlas a partir de una sustancia fundida o liquida. Expired ES401775A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13465171A 1971-04-16 1971-04-16

Publications (1)

Publication Number Publication Date
ES401775A1 true ES401775A1 (es) 1975-11-01

Family

ID=22464327

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401775A Expired ES401775A1 (es) 1971-04-16 1972-04-14 Un metodo para la preparacion de perlas a partir de una sustancia fundida o liquida.

Country Status (15)

Country Link
AR (1) AR196609A1 (cs)
AU (1) AU462450B2 (cs)
BE (1) BE782122A (cs)
BR (1) BR7202256D0 (cs)
CA (1) CA983228A (cs)
CS (1) CS161944B2 (cs)
DE (1) DE2218113A1 (cs)
ES (1) ES401775A1 (cs)
FR (1) FR2133790A1 (cs)
GB (1) GB1369719A (cs)
HU (1) HU166385B (cs)
IT (1) IT954437B (cs)
NL (1) NL7204946A (cs)
PL (1) PL83832B1 (cs)
ZA (1) ZA722324B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1096661B (it) * 1978-06-13 1985-08-26 Montedison Spa Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente
IT1098272B (it) * 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
DE4424998C2 (de) * 1994-07-15 1996-06-20 Vorlop Klaus Dieter Verfahren zur Herstellung von Teilchen aus einem flüssigen Medium
US5801453A (en) * 1996-06-11 1998-09-01 United Technologies Corporation Process for preparing spherical energetic compounds
DE19906509C1 (de) * 1999-02-17 2000-11-23 Vorlop Klaus Dieter Verfahren und Vorrichtung zur Herstellung von festen Teilchen aus einem flüssigen Medium

Also Published As

Publication number Publication date
IT954437B (it) 1973-08-30
AR196609A1 (es) 1974-02-12
CS161944B2 (cs) 1975-06-10
CA983228A (en) 1976-02-10
BE782122A (fr) 1972-10-16
GB1369719A (en) 1974-10-09
AU462450B2 (en) 1975-06-09
PL83832B1 (cs) 1976-02-28
HU166385B (cs) 1975-03-28
DE2218113A1 (de) 1972-10-26
NL7204946A (cs) 1972-10-18
AU4116072A (en) 1973-10-18
ZA722324B (en) 1972-12-27
BR7202256D0 (pt) 1973-05-15
FR2133790A1 (cs) 1972-12-01

Similar Documents

Publication Publication Date Title
ES267000A1 (es) Un metodo de preparaciën de un cristal de material monocristalino
SE7613971L (sv) Forfarande for framstellning av porosa tabletter
DK136886B (da) Fremgangsmåde til strengstøbning af ingots med direkte køling.
IT1025249B (it) Perfezionati apparato e metodo di solidificazione direzionale di pezzi fusi
SE7510840L (sv) Kontinuerlig aterflodsraffinering av metaller
JPS558888A (en) Method for cooling liquid containing solid
ES401775A1 (es) Un metodo para la preparacion de perlas a partir de una sustancia fundida o liquida.
CH548242A (de) Verfahren zum vollkontinuierlichen stranggiessen schmelzfluessiger metalle.
ES404590A1 (es) Procedimiento para la fabricacion de fibrillas disconti- nuas.
CA859612A (en) Method and apparatus for the solidification of molten sulphur
ES400635A1 (es) Un metodo para cristalizar fructosa.
CH502972A (fr) Procédé cyclique pour la récupération des dioléfines
CA946563A (en) Method and apparatus for the solidification of molten sulphur
ES298518A1 (es) Un procedimiento continuo para separar urea de una solución de urea contaminada con biuret
CA945733A (en) Method and apparatus for unidirectional solidification of castings
BE774097A (fr) Procede de fusion de ferro-silicium de haute qualite
ES476577A1 (es) Procedimiento continuo de puesta en dispersion acuosa fina -mente dividida de una fase homogenea de al menos un ingre -diente solido fusible.
ES402900A1 (es) Un procedimiento de separacion de una parafina cristaliza- ble.
BE758929A (fr) Procede continu a haute temperature pour recuperer les graissesde friture reutilisables
ES331733A1 (es) Un procedimiento para la purificacion de sustancias organicas.
CH528495A (fr) Procédé pour la préparation des 17-bêta-alkyl-phénoxy-acétates de nandrolone
FR1434443A (fr) Procédé pour la préparation de nouveaux acétylène-carbinols
ES281394A1 (es) Un procedimiento para la preparación de píldoras de urea pobres en biuret
ES409753A1 (es) Procedimiento para la concentracion por congelacion conti- nua de soluciones.
ES332888A1 (es) Procedimiento para obtener un cuerpo solidificado microporoso.