NO117766B - - Google Patents
Download PDFInfo
- Publication number
- NO117766B NO117766B NO66163303A NO16330366A NO117766B NO 117766 B NO117766 B NO 117766B NO 66163303 A NO66163303 A NO 66163303A NO 16330366 A NO16330366 A NO 16330366A NO 117766 B NO117766 B NO 117766B
- Authority
- NO
- Norway
- Prior art keywords
- bromine
- reaction
- impregnation
- development
- bromide
- Prior art date
Links
- 238000005470 impregnation Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 27
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 25
- 238000005893 bromination reaction Methods 0.000 claims description 25
- 229920005610 lignin Polymers 0.000 claims description 25
- 230000031709 bromination Effects 0.000 claims description 23
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 21
- 229910052794 bromium Inorganic materials 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 19
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 17
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 17
- 239000011541 reaction mixture Substances 0.000 claims description 16
- 239000007800 oxidant agent Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000012978 lignocellulosic material Substances 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 6
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 claims description 6
- -1 bromine compound Chemical class 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000460 chlorine Substances 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 4
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 3
- 230000006378 damage Effects 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000011592 zinc chloride Substances 0.000 claims description 2
- 235000005074 zinc chloride Nutrition 0.000 claims description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims 1
- 239000002023 wood Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 17
- 238000011282 treatment Methods 0.000 description 14
- 239000007864 aqueous solution Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- 230000026030 halogenation Effects 0.000 description 8
- 238000005658 halogenation reaction Methods 0.000 description 8
- 239000000376 reactant Substances 0.000 description 7
- 229910052736 halogen Inorganic materials 0.000 description 6
- 150000002367 halogens Chemical class 0.000 description 6
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 241000233866 Fungi Species 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- 229910021538 borax Inorganic materials 0.000 description 4
- 239000011093 chipboard Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 235000010339 sodium tetraborate Nutrition 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 244000198134 Agave sisalana Species 0.000 description 3
- 235000011777 Corchorus aestuans Nutrition 0.000 description 3
- 235000010862 Corchorus capsularis Nutrition 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 239000011120 plywood Substances 0.000 description 3
- 239000004328 sodium tetraborate Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- BSURNBPIYYGUGJ-UHFFFAOYSA-N Br(=O)(=O)O.Br Chemical compound Br(=O)(=O)O.Br BSURNBPIYYGUGJ-UHFFFAOYSA-N 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- 240000000491 Corchorus aestuans Species 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 241000446313 Lamella Species 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- BEOODBYKENEKIC-UHFFFAOYSA-N azanium;bromate Chemical compound [NH4+].[O-]Br(=O)=O BEOODBYKENEKIC-UHFFFAOYSA-N 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000010875 treated wood Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- WCLKSQYCWXZMGX-UHFFFAOYSA-N 1,2,3,4-tetrabromo-5,6-dimethoxybenzene Chemical compound COC1=C(Br)C(Br)=C(Br)C(Br)=C1OC WCLKSQYCWXZMGX-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 239000004154 Calcium bromate Substances 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000009088 Citrus pyriformis Nutrition 0.000 description 1
- 244000131522 Citrus pyriformis Species 0.000 description 1
- 240000004792 Corchorus capsularis Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 235000015928 Hibiscus cannabinus Nutrition 0.000 description 1
- 240000000797 Hibiscus cannabinus Species 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 241001504481 Monticola <Aves> Species 0.000 description 1
- 241001619461 Poria <basidiomycete fungus> Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 235000019397 calcium bromate Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- RNUHOKZSYYKPPI-UHFFFAOYSA-L magnesium;dibromate Chemical compound [Mg+2].[O-]Br(=O)=O.[O-]Br(=O)=O RNUHOKZSYYKPPI-UHFFFAOYSA-L 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical group CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- XUXNAKZDHHEHPC-UHFFFAOYSA-M sodium bromate Chemical compound [Na+].[O-]Br(=O)=O XUXNAKZDHHEHPC-UHFFFAOYSA-M 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- CRWJEUDFKNYSBX-UHFFFAOYSA-N sodium;hypobromite Chemical compound [Na+].Br[O-] CRWJEUDFKNYSBX-UHFFFAOYSA-N 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- TUDPEWOTGHYZBQ-UHFFFAOYSA-L zinc;dibromate Chemical compound [Zn+2].[O-]Br(=O)=O.[O-]Br(=O)=O TUDPEWOTGHYZBQ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/20—Chemically or biochemically modified fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/0002—Flame-resistant papers; (complex) compositions rendering paper fire-resistant
-
- 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
- B27K3/16—Inorganic impregnating agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/34—Ignifugeants
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL2381065A IL23810A (en) | 1965-06-25 | 1965-06-25 | Flameproofing of lignocellulosic material |
IL2526066A IL25260A (en) | 1965-06-25 | 1966-02-07 | Fire-proofing of lignocellulosic material |
Publications (1)
Publication Number | Publication Date |
---|---|
NO117766B true NO117766B (de) | 1969-09-22 |
Family
ID=26320421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO66163303A NO117766B (de) | 1965-06-25 | 1966-06-04 |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT270996B (de) |
BE (1) | BE682174A (de) |
CH (1) | CH472275A (de) |
DE (1) | DE1642203A1 (de) |
FI (1) | FI44470B (de) |
GB (1) | GB1101249A (de) |
NL (1) | NL150363B (de) |
NO (1) | NO117766B (de) |
OA (1) | OA02061A (de) |
SE (1) | SE302199B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH667034A5 (de) * | 1985-03-29 | 1988-09-15 | Armstrong World Ind Inc | Mineralfaserplatte. |
CN101947804B (zh) * | 2010-09-01 | 2012-05-23 | 安徽长林节能材料科技有限公司 | 一种植物秸秆板材及其制作方法 |
-
1966
- 1966-05-26 GB GB23671/66A patent/GB1101249A/en not_active Expired
- 1966-05-26 CH CH764566A patent/CH472275A/de not_active IP Right Cessation
- 1966-06-01 AT AT518566A patent/AT270996B/de active
- 1966-06-04 NO NO66163303A patent/NO117766B/no unknown
- 1966-06-06 FI FI1485/66A patent/FI44470B/fi active
- 1966-06-06 OA OA52470A patent/OA02061A/xx unknown
- 1966-06-07 BE BE682174D patent/BE682174A/xx unknown
- 1966-06-14 DE DE19661642203 patent/DE1642203A1/de active Pending
- 1966-06-23 SE SE8651/66A patent/SE302199B/xx unknown
- 1966-06-24 NL NL666608865A patent/NL150363B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6608865A (de) | 1966-12-27 |
AT270996B (de) | 1969-05-12 |
DE1642203A1 (de) | 1971-07-08 |
NL150363B (nl) | 1976-08-16 |
BE682174A (de) | 1966-12-07 |
CH472275A (de) | 1969-05-15 |
FI44470B (de) | 1971-08-02 |
SE302199B (de) | 1968-07-08 |
GB1101249A (en) | 1968-01-31 |
OA02061A (fr) | 1970-05-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1226705A (en) | Chemithermomechanical pulping process employing separate alkali and sulfite treatments | |
US3935343A (en) | Molten salt method of producing fire resistant wood articles | |
US4454005A (en) | Method of increasing interfiber bonding among fibers of lignocellulosic material, and resultant product | |
US2234188A (en) | Process of making light-colored ligno-cellulose fiber | |
NO791934L (no) | Fremgangsmaate for aa lage et celluloseholdig materiale brannherdig | |
NO145250B (no) | Fremgangsmaate for aa frilegge cellulosefibre i et vannholdig lignocellulosemateriale | |
FI83794B (fi) | Foerfarande foer framstaellning av kemimekanisk eller semikemisk fibermassa i en tvao-fas impregneringsprocess. | |
NO174591B (no) | Cellulosefiberaggregat og fremgangsmaate for fremstilling derav. | |
NO773753L (no) | Cellulosefiberholdig plate og fremgangsmaate til fremstilling derav | |
Wang et al. | Carbonate pre-treatment of wood for transformative structural applications through densification | |
US1953832A (en) | Hard product and method of making same | |
NO300225B1 (no) | Fremgangsmåte for fremstilling av bleket papirmasse i höyt utbytte | |
NO117766B (de) | ||
US3869432A (en) | Styrene-maleic anhydride complex and process for making same | |
US3092537A (en) | Flameproofing of organic materials | |
US3150919A (en) | Fire-proofing lignocellulosic structures with bromine and chlorine compositions | |
US3547687A (en) | Fire-proofing of lignocellulosic material in two stages | |
US4349413A (en) | Cellulosic fiber insulation and process of preparation | |
JP2005047140A (ja) | 難燃性木質繊維板及びその製造方法 | |
NO142716B (no) | Fremgangsmaate for aa gjenopprette de mekaniske egenskaper i brukte deler av haarde, sproee, stoepte superlegeringer | |
SU259740A1 (ru) | Способ галогенирования лигноцеллюлозныхматериалов | |
US2220047A (en) | Heat treatment production of vegetable fiber products | |
US2599572A (en) | Alkaline pulping of preimpregnated deciduous wood | |
IL23810A (en) | Flameproofing of lignocellulosic material | |
US12011845B2 (en) | Construction of structural materials from lumber using a carbonate or oxygen pre-treatment and densification |