GB1432694A - Procedure for the treatment of wood apparatus for the measurement of the concentration of a gaseous - Google Patents
Procedure for the treatment of wood apparatus for the measurement of the concentration of a gaseousInfo
- Publication number
- GB1432694A GB1432694A GB2016073A GB2016073A GB1432694A GB 1432694 A GB1432694 A GB 1432694A GB 2016073 A GB2016073 A GB 2016073A GB 2016073 A GB2016073 A GB 2016073A GB 1432694 A GB1432694 A GB 1432694A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wood
- treatment
- solution
- april
- pressure
- 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.)
- Expired
Links
- 239000002023 wood Substances 0.000 title abstract 6
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 2
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 241000218657 Picea Species 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- 239000011093 chipboard Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229920002866 paraformaldehyde Polymers 0.000 abstract 1
- 150000002989 phenols Chemical class 0.000 abstract 1
- 239000011120 plywood Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
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
- B27K3/02—Processes; Apparatus
- B27K3/15—Impregnating involving polymerisation including use of polymer-containing impregnating agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- C08K3/16—Halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7205623A SE400041B (sv) | 1972-04-27 | 1972-04-27 | Forfarande for ytbehandling av tre genom ytimpregnering och herdning av ett ytskikt till plast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1432694A true GB1432694A (en) | 1976-04-22 |
Family
ID=20266856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2016073A Expired GB1432694A (en) | 1972-04-27 | 1973-04-27 | Procedure for the treatment of wood apparatus for the measurement of the concentration of a gaseous |
Country Status (14)
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE231148C (enrdf_load_stackoverflow) * | ||||
| FR792588A (fr) * | 1935-07-12 | 1936-01-06 | Ig Farbenindustrie Ag | Procédé pour donner au bois une surface lisse |
| BE712436A (enrdf_load_stackoverflow) * | 1968-03-19 | 1968-07-31 |
-
1972
- 1972-04-27 SE SE7205623A patent/SE400041B/xx unknown
- 1972-05-02 FI FI1239/72A patent/FI59746C/fi active
- 1972-05-02 NO NO01540/72*[A patent/NO128902B/no unknown
-
1973
- 1973-04-19 DE DE2320221A patent/DE2320221A1/de not_active Ceased
- 1973-04-24 CA CA169,318A patent/CA995073A/en not_active Expired
- 1973-04-25 FR FR7314961A patent/FR2182065B2/fr not_active Expired
- 1973-04-25 CH CH587773A patent/CH581012A5/xx not_active IP Right Cessation
- 1973-04-26 IT IT23457/73A patent/IT1045470B/it active
- 1973-04-26 NL NL7305868A patent/NL7305868A/xx not_active Application Discontinuation
- 1973-04-26 ZA ZA732834A patent/ZA732834B/xx unknown
- 1973-04-26 BE BE130424A patent/BE798734R/xx active
- 1973-04-26 JP JP48048349A patent/JPS4941509A/ja active Pending
- 1973-04-27 GB GB2016073A patent/GB1432694A/en not_active Expired
- 1973-04-27 AT AT0376273A patent/AT367677B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA995073A (en) | 1976-08-17 |
| IT1045470B (it) | 1980-05-10 |
| SE400041B (sv) | 1978-03-13 |
| ZA732834B (en) | 1974-04-24 |
| AT367677B (de) | 1982-07-26 |
| FR2182065B2 (enrdf_load_stackoverflow) | 1977-09-23 |
| BE798734R (fr) | 1973-08-16 |
| NO128902B (enrdf_load_stackoverflow) | 1974-01-28 |
| FI59746B (fi) | 1981-06-30 |
| FI59746C (fi) | 1981-10-12 |
| AU5486973A (en) | 1974-10-31 |
| FR2182065A2 (enrdf_load_stackoverflow) | 1973-12-07 |
| CH581012A5 (enrdf_load_stackoverflow) | 1976-10-29 |
| DE2320221A1 (de) | 1973-11-08 |
| NL7305868A (enrdf_load_stackoverflow) | 1973-10-30 |
| JPS4941509A (enrdf_load_stackoverflow) | 1974-04-18 |
| ATA376273A (de) | 1981-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |