CA2333995A1 - A method for formulating particles - Google Patents

A method for formulating particles Download PDF

Info

Publication number
CA2333995A1
CA2333995A1 CA002333995A CA2333995A CA2333995A1 CA 2333995 A1 CA2333995 A1 CA 2333995A1 CA 002333995 A CA002333995 A CA 002333995A CA 2333995 A CA2333995 A CA 2333995A CA 2333995 A1 CA2333995 A1 CA 2333995A1
Authority
CA
Canada
Prior art keywords
solution
particles
formulating
frozen
formulating particles
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.)
Granted
Application number
CA002333995A
Other languages
French (fr)
Other versions
CA2333995C (en
Inventor
Ola Jonassen
Ingvald Strommen
Per Arne Schieflo
Odilio Alves-Filho
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.)
Dtech AS
Original Assignee
Leiv Eiriksson Nyfotek As
Ola Jonassen
Ingvald Strommen
Per Arne Schieflo
Odilio Alves-Filho
Dtech As
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 Leiv Eiriksson Nyfotek As, Ola Jonassen, Ingvald Strommen, Per Arne Schieflo, Odilio Alves-Filho, Dtech As filed Critical Leiv Eiriksson Nyfotek As
Publication of CA2333995A1 publication Critical patent/CA2333995A1/en
Application granted granted Critical
Publication of CA2333995C publication Critical patent/CA2333995C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J2/003—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic followed by coating of the granules
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Solid Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)

Abstract

Method for formulating particles from solutions, wherein cooling the solution down to the initial freezing point, to mix the solution under pressure with an inert medium, to expand the solution to solid, fluidable frozen particles comprising the insert medium and the solution in a frozen shape.
CA002333995A 1998-06-02 1999-06-01 A method for formulating particles Expired - Fee Related CA2333995C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO19982501A NO311164B1 (en) 1998-06-02 1998-06-02 Process for freeze-drying of solutions
NO19982501 1998-06-02
PCT/NO1999/000172 WO1999065600A1 (en) 1998-06-02 1999-06-01 A method for formulating particles

Publications (2)

Publication Number Publication Date
CA2333995A1 true CA2333995A1 (en) 1999-12-23
CA2333995C CA2333995C (en) 2009-01-13

Family

ID=19902098

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002333995A Expired - Fee Related CA2333995C (en) 1998-06-02 1999-06-01 A method for formulating particles

Country Status (6)

Country Link
EP (1) EP1091799A1 (en)
JP (1) JP2002518155A (en)
AU (1) AU4174699A (en)
CA (1) CA2333995C (en)
NO (1) NO311164B1 (en)
WO (1) WO1999065600A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0305133D0 (en) * 2003-03-06 2003-04-09 Sinvent As Product

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7512179L (en) * 1974-11-07 1976-05-10 Jacques Guiller PROCEDURE FOR TRANSFORMING A MASS IN LIQUID FORM TO KULOR GRANULES OR OTHER SMALLER BODIES IN FROZEN FORM, AND DEVICE FOR EXTENSION OF THE PROCEDURE
DE2659546A1 (en) * 1976-12-30 1978-07-13 Boehringer Mannheim Gmbh METHOD FOR PRODUCING FROZEN GRANULES
FR2396248A1 (en) * 1977-06-30 1979-01-26 Guiller Jacques Cryogenic immersion freezing plant partic. for food prods. - recycles liq. carbon di:oxide by recompressing exhaust gas
JPH089582Y2 (en) * 1990-08-31 1996-03-21 大陽酸素株式会社 Frozen grain production equipment
RU2023319C1 (en) * 1991-05-05 1994-11-15 Московская государственная академия химического машиностроения Process of manufacture of finely divided powder materials
CA2182988A1 (en) * 1994-02-09 1995-08-17 Kinerton Limited Process for drying a material from solution
SE509920C2 (en) * 1994-12-23 1999-03-22 Bjoern Sivik Method and apparatus for continuous cooling of a pumpable emulsion or suspension
FR2756196A1 (en) * 1996-11-25 1998-05-29 Air Liquide Granule preparation process

Also Published As

Publication number Publication date
WO1999065600A1 (en) 1999-12-23
NO982501L (en) 1999-12-03
JP2002518155A (en) 2002-06-25
EP1091799A1 (en) 2001-04-18
NO311164B1 (en) 2001-10-22
CA2333995C (en) 2009-01-13
NO982501D0 (en) 1998-06-02
AU4174699A (en) 2000-01-05

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20130603