DK314980A - Fremgangsmaade til formindskelse af formaldehydafgivelsen fra spaanplader - Google Patents

Fremgangsmaade til formindskelse af formaldehydafgivelsen fra spaanplader

Info

Publication number
DK314980A
DK314980A DK314980A DK314980A DK314980A DK 314980 A DK314980 A DK 314980A DK 314980 A DK314980 A DK 314980A DK 314980 A DK314980 A DK 314980A DK 314980 A DK314980 A DK 314980A
Authority
DK
Denmark
Prior art keywords
chips
procedure
preventing
hydraulic release
formal
Prior art date
Application number
DK314980A
Other languages
English (en)
Other versions
DK154877B (da
DK154877C (da
Inventor
C Neumann
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of DK314980A publication Critical patent/DK314980A/da
Publication of DK154877B publication Critical patent/DK154877B/da
Application granted granted Critical
Publication of DK154877C publication Critical patent/DK154877C/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N7/00—After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Laminated Bodies (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
DK314980A 1979-07-23 1980-07-22 Fremgangsmaade til fremstilling af formaldehydfattige, overvejende aminoplastbundne spaanplader DK154877C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2929775 1979-07-23
DE19792929775 DE2929775A1 (de) 1979-07-23 1979-07-23 Verfahren zur verminderung der formaldehydabgabe aus spanplatten

Publications (3)

Publication Number Publication Date
DK314980A true DK314980A (da) 1981-01-24
DK154877B DK154877B (da) 1989-01-02
DK154877C DK154877C (da) 1989-05-29

Family

ID=6076511

Family Applications (1)

Application Number Title Priority Date Filing Date
DK314980A DK154877C (da) 1979-07-23 1980-07-22 Fremgangsmaade til fremstilling af formaldehydfattige, overvejende aminoplastbundne spaanplader

Country Status (4)

Country Link
EP (1) EP0023002B1 (da)
AT (1) ATE2777T1 (da)
DE (2) DE2929775A1 (da)
DK (1) DK154877C (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70686C (fi) * 1979-10-11 1986-10-06 Swedspan Ab Saett att minska emissionen av formaldehyd fraon karbamidhartsbundna spaonskivor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE529099A (da) * 1953-05-26 1900-01-01
US3950472A (en) * 1975-02-26 1976-04-13 Continental Can Company, Inc. Molding wood articles from ammonium salt-wood particle mixtures
DE2829021C2 (de) * 1978-07-01 1980-08-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Verfahren zur Verminderung der Formaldehydabgabe von Spanplatten
DE2851589C3 (de) * 1978-11-29 1983-06-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Mehrschichtige Span- oder Faserplatte, die in einem Teilbereich bzw. Teilbereichen einen Aminoplast als Bindemittel enthält

Also Published As

Publication number Publication date
EP0023002A3 (en) 1981-02-04
DE3062344D1 (en) 1983-04-21
ATE2777T1 (de) 1983-04-15
EP0023002A2 (de) 1981-01-28
DK154877B (da) 1989-01-02
EP0023002B1 (de) 1983-03-16
DK154877C (da) 1989-05-29
DE2929775A1 (de) 1981-02-19

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