IT1243219B - DISTILLED, FRACTIONATED AND RECTIFIED TAR OIL TO BE USED FOR THE ECOLOGICAL IMPREGNATION OF WOOD. - Google Patents

DISTILLED, FRACTIONATED AND RECTIFIED TAR OIL TO BE USED FOR THE ECOLOGICAL IMPREGNATION OF WOOD.

Info

Publication number
IT1243219B
IT1243219B IT01794690A IT1794690A IT1243219B IT 1243219 B IT1243219 B IT 1243219B IT 01794690 A IT01794690 A IT 01794690A IT 1794690 A IT1794690 A IT 1794690A IT 1243219 B IT1243219 B IT 1243219B
Authority
IT
Italy
Prior art keywords
ecological
impregnation
distilled
rectified
wood
Prior art date
Application number
IT01794690A
Other languages
Italian (it)
Other versions
IT9017946A0 (en
IT9017946A1 (en
Inventor
Giuseppe Margaritelli
Original Assignee
Margaritelli Spa
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 Margaritelli Spa filed Critical Margaritelli Spa
Priority to IT01794690A priority Critical patent/IT1243219B/en
Publication of IT9017946A0 publication Critical patent/IT9017946A0/en
Priority to EP91830209A priority patent/EP0465434B1/en
Priority to DE69113144T priority patent/DE69113144T2/en
Priority to AT91830209T priority patent/ATE128061T1/en
Publication of IT9017946A1 publication Critical patent/IT9017946A1/en
Application granted granted Critical
Publication of IT1243219B publication Critical patent/IT1243219B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34—Organic impregnating agents
    • B27K3/44—Tar; Mineral oil
    • B27K3/46—Coal tar
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00—Working-up tar
    • C10C1/04—Working-up tar by distillation
    • C10C1/08—Winning of aromatic fractions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Fats And Perfumes (AREA)
  • Alcoholic Beverages (AREA)

Abstract

The present invention regards a distilled, fractional and rectified coal tar oil for the ecological impregnation of wood characterized by the fact that it is the product of column rectification of naphthalene oil carried out at a temperature ranging from between 230xc and 330xC.
IT01794690A 1990-06-26 1990-06-26 DISTILLED, FRACTIONATED AND RECTIFIED TAR OIL TO BE USED FOR THE ECOLOGICAL IMPREGNATION OF WOOD. IT1243219B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT01794690A IT1243219B (en) 1990-06-26 1990-06-26 DISTILLED, FRACTIONATED AND RECTIFIED TAR OIL TO BE USED FOR THE ECOLOGICAL IMPREGNATION OF WOOD.
EP91830209A EP0465434B1 (en) 1990-06-26 1991-05-20 Distilled, fractional and rectified coal tar oil for ecologically impregnating wood
DE69113144T DE69113144T2 (en) 1990-06-26 1991-05-20 Distilled, fractionated and rectified coal tar oil for ecological wood impregnation.
AT91830209T ATE128061T1 (en) 1990-06-26 1991-05-20 DISTILLED, FRACTIONED AND RECTIFIED COAL TAR OIL FOR ECOLOGICAL WOOD IMPREGNATION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01794690A IT1243219B (en) 1990-06-26 1990-06-26 DISTILLED, FRACTIONATED AND RECTIFIED TAR OIL TO BE USED FOR THE ECOLOGICAL IMPREGNATION OF WOOD.

Publications (3)

Publication Number Publication Date
IT9017946A0 IT9017946A0 (en) 1990-06-26
IT9017946A1 IT9017946A1 (en) 1991-12-26
IT1243219B true IT1243219B (en) 1994-05-24

Family

ID=11151520

Family Applications (1)

Application Number Title Priority Date Filing Date
IT01794690A IT1243219B (en) 1990-06-26 1990-06-26 DISTILLED, FRACTIONATED AND RECTIFIED TAR OIL TO BE USED FOR THE ECOLOGICAL IMPREGNATION OF WOOD.

Country Status (4)

Country Link
EP (1) EP0465434B1 (en)
AT (1) ATE128061T1 (en)
DE (1) DE69113144T2 (en)
IT (1) IT1243219B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121956A1 (en) * 1991-07-03 1993-01-07 Ruetgerswerke Ag LOW-ODOR AROMATIC IMPREGNATION OIL WITH REDUCED EVAPORATION
DE19528095A1 (en) * 1995-08-01 1997-02-06 Total Deutschland Gmbh Preparation based on a special coal tar oil and a mineral oil fraction and their use
FR2760637B1 (en) * 1997-03-11 1999-05-28 Fabre Pierre Dermo Cosmetique COAL TAR EXTRACT WITH REDUCED AROMATIC HYDROCARBON CONTENT, PROCESS FOR OBTAINING AND DERMO-COSMETIC PREPARATIONS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4670992A (en) * 1986-03-31 1987-06-09 Kerr-Mcgee Chemical Corporation Process for treating wood products
DE3811199A1 (en) * 1988-04-01 1989-10-19 Mueller Bauchemie Wood preservative
ES2015240A4 (en) * 1988-09-19 1990-08-16 Verkaufsgesellschaft Fur Teererzeugnisse (Vft) Mbh IMPREGNATION OIL

Also Published As

Publication number Publication date
EP0465434A1 (en) 1992-01-08
ATE128061T1 (en) 1995-10-15
DE69113144D1 (en) 1995-10-26
EP0465434B1 (en) 1995-09-20
DE69113144T2 (en) 1996-05-09
IT9017946A0 (en) 1990-06-26
IT9017946A1 (en) 1991-12-26

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980627