AT317549B - Process for the production of porous solids with a large internal surface area from crosslinked urea-formaldehyde polycondensation products - Google Patents

Process for the production of porous solids with a large internal surface area from crosslinked urea-formaldehyde polycondensation products

Info

Publication number
AT317549B
AT317549B AT842770A AT842770A AT317549B AT 317549 B AT317549 B AT 317549B AT 842770 A AT842770 A AT 842770A AT 842770 A AT842770 A AT 842770A AT 317549 B AT317549 B AT 317549B
Authority
AT
Austria
Prior art keywords
production
surface area
internal surface
large internal
polycondensation products
Prior art date
Application number
AT842770A
Other languages
German (de)
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of AT317549B publication Critical patent/AT317549B/en

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
    • C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/006—Preparation of organic pigments
    • C09B67/0061—Preparation of organic pigments by grinding a dyed resin
    • 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT842770A 1969-09-18 1970-09-17 Process for the production of porous solids with a large internal surface area from crosslinked urea-formaldehyde polycondensation products AT317549B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1411669A CH515286A (en) 1969-09-18 1969-09-18 Process for the production of porous solids consisting of urea-formaldehyde polycondensation products

Publications (1)

Publication Number Publication Date
AT317549B true AT317549B (en) 1974-09-10

Family

ID=4398131

Family Applications (1)

Application Number Title Priority Date Filing Date
AT842770A AT317549B (en) 1969-09-18 1970-09-17 Process for the production of porous solids with a large internal surface area from crosslinked urea-formaldehyde polycondensation products

Country Status (11)

Country Link
AT (1) AT317549B (en)
BE (1) BE756256A (en)
CH (1) CH515286A (en)
DE (1) DE2046271C3 (en)
ES (1) ES383716A1 (en)
FR (1) FR2057981A5 (en)
GB (1) GB1318244A (en)
NL (1) NL151414B (en)
NO (1) NO133591C (en)
SE (1) SE365807B (en)
ZA (1) ZA705677B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599260A5 (en) 1974-06-07 1978-05-31 Ciba Geigy Ag
US4064088A (en) 1974-06-07 1977-12-20 Ciba-Geigy Ag Process for the manufacture of urea-formaldehyde condensation polymers containing sulpho groups
DE2963876D1 (en) 1978-05-31 1982-11-25 Ici Plc Aminoplast resin particles, a process for their manufacture and their use in paper products
EP0144284A1 (en) * 1983-10-27 1985-06-12 Ciba-Geigy Ag Process for paper sizing with anionic, hydrophobic sizes and cationic retention agents
US4735685A (en) * 1984-09-13 1988-04-05 Ciba-Geigy Corporation Process for sizing paper or cardboard with anionic hydrophobic sizing agents and cationic retention aids
US4737239A (en) * 1984-09-13 1988-04-12 Ciba-Geigy Corporation Process for the manufacture of paper or cardboard which is sized under alkaline or neutral conditions with anionic hydrophobic sizing agents and cationic retention aids

Also Published As

Publication number Publication date
GB1318244A (en) 1973-05-23
DE2046271C3 (en) 1975-05-07
NO133591C (en) 1976-05-26
NL7013775A (en) 1971-03-22
NO133591B (en) 1976-02-16
SE365807B (en) 1974-04-01
FR2057981A5 (en) 1971-05-21
ZA705677B (en) 1971-05-27
DE2046271B2 (en) 1974-08-15
ES383716A1 (en) 1973-06-01
DE2046271A1 (en) 1971-03-25
CH515286A (en) 1971-11-15
BE756256A (en) 1971-03-17
NL151414B (en) 1976-11-15

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee