DE1055223B - Process for the remuneration of wood soaked with impregnation oils - Google Patents

Process for the remuneration of wood soaked with impregnation oils

Info

Publication number
DE1055223B
DE1055223B DER23757A DER0023757A DE1055223B DE 1055223 B DE1055223 B DE 1055223B DE R23757 A DER23757 A DE R23757A DE R0023757 A DER0023757 A DE R0023757A DE 1055223 B DE1055223 B DE 1055223B
Authority
DE
Germany
Prior art keywords
wood
remuneration
soaked
oils
impregnation oils
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.)
Pending
Application number
DER23757A
Other languages
German (de)
Inventor
Dr Karl Friedrich Lang
Dipl-Chem Dr Heinrich Gick
Dr Walter Metzendorf
Dr Johannes Turowski
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.)
Rain Carbon Germany GmbH
Original Assignee
Ruetgerswerke 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 Ruetgerswerke AG filed Critical Ruetgerswerke AG
Priority to DER23757A priority Critical patent/DE1055223B/en
Publication of DE1055223B publication Critical patent/DE1055223B/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34Organic impregnating agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/16Inorganic impregnating agents
    • B27K3/163Compounds of boron
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/16Inorganic impregnating agents
    • B27K3/30Compounds of fluorine

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Description

Verfahren zur Vergütung von mit Imprägnierölen getränktem Holz In der nicht vorveröffenilichten deutschen Patentschrift 1029553 ist ein Verfahren zum Vergüten von mit Imprägnierölen getränkten. Holz mittels gasförmiger, auf das- Imprägnieröl polymerisierend wirkender Mittel beschrieben. Durch diese Behandlung wird erreicht, daß die Außenflächen des ölimprägnierten Holzes ihre Klebrigkeit verlieren. Als gasförmiges Mittel ist in der Patentschrift unter anderem Bortrifluorid angegeben. In vielen Fällen ist es wünschenswert, die Vergütung nicht mit gasförmigen Mitteln, sondern mit Flüssigkeiten vorzunehmen. Die Verwendung gasförmiger Mittel macht es in der Regel notwendig, daß man das imprägnierte Holz in einer besonderen Kammer behandelt. Auch hinsichtlich der besseren Dosierung und leichteren Verteilung des polymerisierend wirkenden Mittels ist es vorteilhafter, Flüssigkeiten zu verwenden.Process for the remuneration of wood soaked with impregnating oils In the not pre-published German patent specification 1029553 is a method for tempering impregnated oils. Wood by means of gaseous, Impregnating oil polymerizing agent described. Through this treatment it is achieved that the outer surfaces of the oil-impregnated wood their stickiness lose. Boron trifluoride is one of the gaseous agents in the patent specified. In many cases it is desirable not to use gaseous remuneration Means, but rather with liquids. The use of gaseous media usually makes it necessary to put the impregnated wood in a special Chamber treated. Also in terms of better dosage and easier distribution of the polymerizing agent, it is more advantageous to use liquids.

Es wurde nun gefunden, daß auch die Lösungen der Reaktionsprodukte von Bortrifluorid mit organischen Säuren, z. B. Ameisensäure, Essigsäure, oder mit Wasser, Alkoholen, Phenolen und Äthern eine Oberflächenverharzung des imprägnierten Holzes bewirken.It has now been found that the solutions of the reaction products of boron trifluoride with organic acids, e.g. B. formic acid, acetic acid, or with Water, alcohols, phenols and ethers create a surface resinification of the impregnated Effect wood.

Zu diesem Zweck wird beispielsweise B F3 in 85 g einer 100°/oigen Ameisensäure oder Essigsäure so lange unter Kühlung eingeleitet, bis 15 g des Gases aufgenommen sind. Taucht man nun in diese Lösung 5 Minuten lang ein mit Imprägnieröl getränktes Kiefernholzklötzchen (8X4X2 cm) und erwärmt danach dieses Klötzchen 1/z bis 1 Stunde im Trockenschrank auf 80 bis 100° C, so ist infolge der eingetretenen Polymerisation des Imprägnieröls das Holz an der Oberfläche vollkommen gehärtet. Nach dem Erkalten gibt das Klötzchen kein Imprägnieröl und, auf Filterpapier gebracht, keinen Ölfleck mehr ab. Die Härteflüssigkeit kann auch im Sprühverfahren auf das imprägnierte Holz aufgebracht werden.For this purpose, for example, B F3 in 85 g of 100% Formic acid or acetic acid introduced with cooling until 15 g of the gas are included. You then immerse yourself in this solution for 5 minutes with impregnating oil soaked pinewood block (8X4X2 cm) and then heat this block 1 / z up to 1 hour in the drying cabinet at 80 to 100 ° C, as a result of the Polymerization of the impregnation oil completely hardens the surface of the wood. After cooling, the block does not give any impregnation oil and, put on filter paper, no more oil stain. The hardening liquid can also be sprayed onto the impregnated wood can be applied.

In analoger Weise erhält man Behandlungslösungen durch Zusammenbringen von Bortrifluorid mit Äthern, Alkoholen, Phenolen.oder Wasser.Treatment solutions are obtained in an analogous manner by bringing them together of boron trifluoride with ethers, alcohols, phenols. or water.

Man gelangt zu dem gewünschten Härteeffekt auch, wenn man eine wäßrige Borfluorwasserstoffsäure H B F4 verwendet, die in bekannter Weise aus 13203 und H F hergestellt wird.You can also get the desired hardness effect if you use an aqueous one Fluorofluoric acid H B F4 is used, which in a known manner from 13203 and H F is produced.

Die Konzentration an B F3 in den Lösungen beträgt zweckmäßigerweise 15% und mehr. Bei-- der Verwendung von B F3 Wasser- bzw. . -Alkoholkomplexen ist es zweckmäßig, eine handelsübliche Sparbeize in einer Menge von 1 bis 1,5% zuzusetzen, um die korrodierende Wirkung herabzumindern. Der Zusatz von Sparbeize wirkt lediglich korrosionshindernd, hat aber keinen Einfluß auf die Polymerisation des Imprägnieröls. Die BF._ Ätherkomplexe zeigen kein korrosives Verhalten gegenüber Kesselblech.The concentration of B F3 in the solutions is expediently 15% and more. When using B F3 water or. -Alcohol complexes it is advisable to add a commercially available economy stain in an amount of 1 to 1.5%, to reduce the corrosive effect. The addition of saving stain only works prevents corrosion, but has no influence on the polymerization of the impregnating oil. The BF._ ether complexes show no corrosive behavior towards boiler sheet.

Claims (2)

PATENTANSPRUcHE: 1. Verfahren zur Vergütung von mit Imprägnierölen getränktem Holz, dadurch gekennzeichnet, daß man das Holz mit Lösungen der Reaktionsprodukte von Bortrifluorid mit organischen Säuren, Alkoholen, Phenolen, Äthern oder Wasser behandelt. PATENT CLAIMS: 1. Process for the compensation of impregnating oils Impregnated wood, characterized in that the wood with solutions of the reaction products of boron trifluoride with organic acids, alcohols, phenols, ethers or water treated. 2. Verfahren zur Vergütung von mit Imprägnierölen getränktem Holz, dadurch gekennzeichnet, daß man das Holz mit wäßriger Borfluorwasserstoffsäure, die in bekannter Weise aus Borsäure und Flußsäure gewonnen wurde, behandelt.2. Process for the remuneration of wood soaked with impregnating oils, thereby characterized in that the wood with aqueous borofluoric acid, which is known in Way was obtained from boric acid and hydrofluoric acid, treated.
DER23757A 1958-07-25 1958-07-25 Process for the remuneration of wood soaked with impregnation oils Pending DE1055223B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DER23757A DE1055223B (en) 1958-07-25 1958-07-25 Process for the remuneration of wood soaked with impregnation oils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER23757A DE1055223B (en) 1958-07-25 1958-07-25 Process for the remuneration of wood soaked with impregnation oils

Publications (1)

Publication Number Publication Date
DE1055223B true DE1055223B (en) 1959-04-16

Family

ID=7401495

Family Applications (1)

Application Number Title Priority Date Filing Date
DER23757A Pending DE1055223B (en) 1958-07-25 1958-07-25 Process for the remuneration of wood soaked with impregnation oils

Country Status (1)

Country Link
DE (1) DE1055223B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355628A1 (en) * 1976-06-30 1978-01-20 Basf Ag Oxyalkylation of orthoboric acid - with alkylene oxides under pressure in aprotic solvent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355628A1 (en) * 1976-06-30 1978-01-20 Basf Ag Oxyalkylation of orthoboric acid - with alkylene oxides under pressure in aprotic solvent

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