BE744719A - Sechage par pulverisation de solutions de polycarbonates - Google Patents

Sechage par pulverisation de solutions de polycarbonates

Info

Publication number
BE744719A
BE744719A BE744719DA BE744719A BE 744719 A BE744719 A BE 744719A BE 744719D A BE744719D A BE 744719DA BE 744719 A BE744719 A BE 744719A
Authority
BE
Belgium
Prior art keywords
spray drying
polycarbonate solutions
drying polycarbonate
solutions
spray
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
H L Rawlings
Original Assignee
Mobay Chemical Corp
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 Mobay Chemical Corp filed Critical Mobay Chemical Corp
Publication of BE744719A publication Critical patent/BE744719A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • B01J2/04—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 gaseous medium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyesters Or Polycarbonates (AREA)
BE744719D 1969-01-21 1970-01-21 Sechage par pulverisation de solutions de polycarbonates BE744719A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79267369A 1969-01-21 1969-01-21

Publications (1)

Publication Number Publication Date
BE744719A true BE744719A (fr) 1970-07-22

Family

ID=25157683

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744719D BE744719A (fr) 1969-01-21 1970-01-21 Sechage par pulverisation de solutions de polycarbonates

Country Status (6)

Country Link
BE (1) BE744719A (de)
CH (1) CH525259A (de)
DE (1) DE2002463A1 (de)
FR (1) FR2028829A1 (de)
GB (1) GB1283335A (de)
NL (1) NL7000597A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4117751A1 (de) * 1991-05-30 1992-12-03 Bayer Ag Verfahren zur isolierung von polycarbonaten

Also Published As

Publication number Publication date
FR2028829A1 (de) 1970-10-16
CH525259A (de) 1972-07-15
DE2002463A1 (de) 1972-02-17
GB1283335A (en) 1972-07-26
NL7000597A (de) 1970-07-23

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