CS259044B1 - Method of making wood flour - Google Patents
Method of making wood flour Download PDFInfo
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- CS259044B1 CS259044B1 CS852445A CS244585A CS259044B1 CS 259044 B1 CS259044 B1 CS 259044B1 CS 852445 A CS852445 A CS 852445A CS 244585 A CS244585 A CS 244585A CS 259044 B1 CS259044 B1 CS 259044B1
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Abstract
Způsob výroby dřevěné moučky je oha-_ rakteristioký tím, že dřevěný odpady například odpad pilařské výroby, ee zvlhčí po dobu 1 až 24 hodiny, až do obsahu vlhkosti 15 až 40 % hmot,, potom se rozmělní ve šnekovém mísiči při velikosti mezery mezi válcem kostry a hřebeny šneku 0,1 az 2 mm, při teplotě 105 až 220 a tlaku 0,3 až 50 MPa.The method of producing wood flour is characterized in that wood waste, for example sawmill waste, is moistened for 1 to 24 hours, up to a moisture content of 15 to 40% by weight, then ground in a screw mixer with a gap size between the skeleton cylinder and the screw combs of 0.1 to 2 mm, at a temperature of 105 to 220 and a pressure of 0.3 to 50 MPa.
Description
OIIHCAHHE H30BPETEHHH K ABTOPCKOMY CBHflETEJIbCTBy3βΗΒΠβΗο: 06.07.823aaBka IP 3465601/29-15MKH* B 27 L 11/06OIIHCAHHE H30BPETEHHH K ABTOPCKOMY CBHflETEJIbCTBy3pΗΒΠβΗο: 06.07.823aaBka IP 3465601 / 29-15MKH * B 27 L 11/06
Abtopm: H.C.Εηηκοποποβ, B.Á.TenemoB, H.A.Mhpohob, A.H.HenoMHHnmň, JI.A.OiuibMaKOBa, JI.H.BacoBa, JI.H. KypaKHH, Β.Γ.ΗκκοπΒεκΗϋ,Abtopm: H.C.Εηηκοποποβ, B.Á.TenemoB, H.A.Mhpohob, A.H.HenoMHHnmň, J.A.OiuibMaKOBa, JI.H.BacoBa, JI.H. KypaKHH, Β.Γ.ΗκκοπΒεκΗϋ,
Ε.ΙΊ.Ακοπηη, Β.Π.KpacHOKyTCKHň, K.A.AcxapoB 3aaBHTejib: BcecowBHwft HayHHo-HccneAOBaTeAbCKHtt HHCTHTyT "Κομποβητ"Ε.ΙΊ.Ακοπηη, Π.Π.KpacHOKyTCKHn, K.A.AcxapoB 3aaBHTejib: BcecowBHwft HayHHo-HccneAOBaTeAbCKHtt HHCTHTyT "Κομποβητ"
HayuHo-npoH3BOflcTBeHHoro oOfceflHHeHHa "HopnnacT". HHCTHTyT XHMHHeCKOň ΦΗ3ΗΚΗ.HayuHo-npoH3BOflcTBeHHoroOfceflHHeHHa "HopnnacT". HHCTHTYT XHMHHeCKOň ΦΗ3ΗΚΗ.
HaBBaHHe Η3θ6ρβτβΗΗΗί enOCOB nOJiyHEHHfl nPEBECHOň MYKH ΗΒοόρβτβΗΗβ othochtch κ cnoco6y noJiyneHHH opeBecHoň Myran hs otxoaob Jieco-wtneHHH h flepeBoo6pa6oTKH, npeAHasHaueHHoň απη ηοποπββοββηηη ee b KanecTseHanOJIHHTejlH B nOJIHMepHMX ΜβΤβρΗΗΠβΧ, B npOHSBOACTBe AByOKHCH ΤΗΤβΗβ, B3pUB-Marax BenjecTB h flpyrnx oCjiacTnx τθχηηκη.HaBBaHHe Η3θ6ρβτβΗΗΗί enOCOB nOJiyHEHHfl nPEBECHOň MYKH ΗΒοόρβτβΗΗβ othochtch κ cnoco6y noJiyneHHH opeBecHoň Myran otxoaob Jieco HS-wtneHHH h flepeBoo6pa6oTKH, npeAHasHaueHHoň απη ηοποπββοββηηη ee b KanecTseHanOJIHHTejlH nOJIHMepHMX ΜβΤβρΗΗΠβΧ B, B npOHSBOACTBe AByOKHCH ΤΗΤβΗβ, B3pUB-Marax BenjecTB h flpyrnx oCjiacTnx τθχηηκη.
HaBecTeH cnoco6 AsyxcTyneHHáToro CMemaHHOro flpo6nJibHo-JKepHOBoro pasMona,ΒΚΗΐοΊβκηριΰ cymxy ηοχοαηογο cupbn, rpyCoe ero HBMenbueHHe Ha mojiotkobmx Rpo-’SHJiKax, pacceB, aomoji pacxoflOB Ha xcepHOBMX ycTaHOBxax (1).HaBecTeH cnoco6 AsyxcTyneHHaToro CMemaHHOro flpo6nJibHo-JKepHOBoro pasMona, ΊοΊβκηριΰ cymxy ηοχοαηογο cupbn, rpyCoe ero HBMenbueHHe Ha mojiotkobmx Rpo -'SHJiKax, pacceB, aomoji pacxoflOB Ha xcepHOBMX ycTaHOBxax (1).
HseecTeH Tarase cnocoC nonyueHHH ApeBecHoň Myxu, ΒΚΐυοΜβκηριϋ HSMejibueHHeApesecHbix otxoaob c nocAeAyrauHM hx pasAeneHHeM no pasMepy ubctha (2).HseecTeH Tarase cnocoC nonyueHHH ApeBecHoň Myxu, ϋυοΜβκηριϋ HSMejibueHHeApesecHbix otxoaob c nocAeAyrauHM hx pasAeneHHeM no pasMepy ubctha (2).
HeAocTaTKOM αθηηογο cnocoBa HBjíaeTca Conbmoň pacxoA 3πβκτρο3ΗβρΓΗΗ, nrapo-KHň flnana3OH pasMepoe uacTHA AJih MyxH oahoS MapKH.HeAocTaTKOM cnocoBa HBjíaeTca Conbmoň pacxoA 3πβκτρο3ΗβρΓΗΗ, nrapo-KHn flnana3OH pasMepoe uacTHA AJih MyxH oahoS MapKH.
Uejib ΗβοβρβτβΗΗΗ - cHuxeHHe 3HeproeMKocTH, yBenHHeHHe oahopoahocth h ahc-nepcHOCTH flpeBecHoň Myxu. IIocŤaBjíeHHaH nenb AOCTHraerca τβΜ, hto nepeA Η3ΜβΠΒΗβΗΗβΜ ApeBecuue ot- xoAbi npeABapHTenbHO ysnaxHfliOT 8 TeneHne 1-24 nac ro coAepxaHHH BJiara 15-40Χ» a HSMeJibqeHHe ocymecTBjíawT b πηθκοβομ CMecHTene πρκ ΒβπΗΗΗΗβ sasopa MexAy Λ 259044 2 muiHHflpoM Kopnyca m rpe6HHMH umeica 0,1—2 mm, πρκ TeMnepaType 105-220°C hAaBJíeHHH 0,3-50 Míla.Uejib ΗβοβρβτβΗΗΗ - cHuxeHHe 3HeproeMKocTH, yBenHHeHHe oahopoahocth h ahc-nepcHOCTH flpeBecHoň Myxu. IIocŤaBjíeHHaH nenb AOCTHraerca τβΜ, HTO NEP Η3ΜβΠΒΗβΗΗβΜ ApeBecuue ot- xoAbi npeABapHTenbHO ysnaxHfliOT 8 TeneHne 1-24 clo ro coAepxaHHH BJiara 15-40Χ »and HSMeJibqeHHe ocymecTBjíawT b πηθκοβομ CMecHTene πρκ ΒβπΗΗΗΗβ sasopa Mexa Λ 2 259 044 muiHHflpoM Kopnyca rpe6HHMH umeica 0.1-2 m mm, πρκ TeMnepaType 105-220 ° C hAaBJiHHH 0.3-50 Mila.
Cnoco6 ocycjecTBnaeTca cneflyroiUHM o6pa3OM.Cnoco6 ocycjecTBnaeTca cneflyroiUHM o6pa3OM.
HcxoflHoe Cbipbe npeflBapHTertbHO yBJíaacHHWT b Teneime 1-24 Mac ob flo coflepsca-hhh BnarH 15-40 Mac.Z ΪΒΛβΚΗβΗΗΜβ flpeBecHbie OTXOflbí noflaioT b mHeKOBbrfi CMecHTenb HenpepbJBHoroflettcTBHH, rfle TeMnepaType nOflflepxHBaeTcn b npeflenax 105-220eC. flaBjíeHHe cosflaeTcn b peaynbTaTe TpaHcnoprapoBannH ΜβτβρκβΛβ BpamaromHMcaniHexoM πρκ HeusMeHHOM 3 as ope ot 0,1 flo 2 mm Meacfly rpeOHHMH umeica n ijhjihhh-Pom Kopnyca. ΜβΜβΗβΗΗβ εκοροετκ Bpsměnná umeica npn iioctohhhom sasope nosBo-jineT HSMeHHTb flaBjíeHHe b nHTepBane ot 0,3 flo 50 Míla.HcxoflHoe Cbipbe npeflBapHTertbHO yBJiaacHHWT b Teneime 1-24 Mac ob flo coflepsca-hhh BnarH 15-40 Mac.Z ΪΒΛβΚΗβΗΗΜβ flpeBecHbie OTXOflb noflaioT b mHeKOBbrfi CMecHTenb HenpepbJBHoroflettcTBHH, rfle TeMnepaType nOflflepxHBaeTcn b npeflenax 105-220eC. flaBéeHHe cosflaeTcn b peaynbTaTe TpaHcnoprapoBannH ΜβτβρκβΛβ BpamaromHMcaniHexoM πρκ HeusMeHHOM 3 as ope ot 0.1 flo 2 mm Meacfly rpeOHHMH umeica n ijhjihhh-Pom Kopnyca. PsβΜβΗβΗΗβ εκοροετκ Bpsmenná umeica npn iioctohhhom sasope nosBo-jineT HSMeHHTb flaBjíeHHe b nHTepBane ot 0.3 flo 50 Míla.
Ilofl fleňcTBneM Biiarn, TeMneparýpbi n flaBJíeHnu nponcxoflnT paspuxneHne flpe-BecHoň CTpyKTypbi n nacTHUHoe pacTBopenne cpeflHHHoň πηβετηΗκη, 6jiaroflaps ·.néMy SHanHTejibHo oCjieruaeTCH npoflecc pacmenneHHH na βοποκηη. HaxoRitmeecHMeafly bojiokhsmh cBB3ywntee hx seiqecTBO, cocToamee rnaBHbíM oCpasoM ns jinran-Ha, nofl ββηηηηθμ TeMnepaTypbi cnanana njiacTH$HflnpyeTCfl c pasfleneimeM flpeBe-CHHbl Ha BOJIOKHS, a 33ΤβΜ npOHCXOflHT pa3MOJI ΒΟΠΟΚΟΗ H nyHKOB BOJTIOKOH flO pas-MepoB Menee 100 mkm. ΠρΗΜβρ 1.Ilofl fleňcTBneM Biiarn, TeMneparýpn nbbjíeHnu nponcxoflnT paspuxneHne flpe-BecHoň CTpyKTypbi n nacTHUHoe pacTBopenne cpeflHHHo oCjieruaeTCH npoflecc pacmenneHHH to βοποκηη. HaxoRitmeecHMeafly bojiokhsmh cBB3ywntee hx seiqecTBO, cocToamee rnaBHbíM oCpasoM ns jinran-Ha nOFL ββηηηηθμ TeMnepaTypbi cnanana njiacTH $ HflnpyeTCfl pasfleneimeM flpeBe c-Ha CHHbl BOJIOKHS and 33ΤβΜ npOHCXOflHT pa3MOJI ΒΟΠΟΚΟΗ H nyHKOB BOJTIOKOH flo-pass MepoB less 100 mkm. ΠρΗΜβρ 1.
Otxoíp.1 flepeBOo6pa6oTKH XBoňnbix nopofl c pa3MepoM nacTHfl flo 1 mm yBnaacnmoTb cMecHTene, CHaeaeHHOM nonacTHofl MemanKoň flo coflepwaHHfl Bíiarn 15 Mac. Z bTeqeHHe 1 naca. 3aTeM noflroTOBjíeHHbiií tbkhm oOpasoM MaTepnan noflaioT b ηΐΗβκο-Bbift CMecHTejib HenpepbiBHoro fleftcTBun, npeflBapuTeflbHO HarpeTbiň flo TeMnepaTypw105*C. B CMecHTene MaTepnan HenpepbiBHO nepeMemaeTCH b sasope mnpnHoň 1 mmnofl flaBjíeHHeM 5,0 Míla. Pe3ynbTaTbi flaHHoro npHMepa n flpyrnx npnMepoB npefl-CTaBneHbí b Ta6nnii;e 1.Otxoíp.1 flepeBOo6pa6oTKH XBoňnbix nopofl c pa3MepoM nacTHfl flo 1mm yBnaacnmoTb cMecHTene, CHaeaeHHOM nonacTHofl MemanKoň flo coflepwaHHfl Bíiarn 15 Mac. From bTeqeHHe 1 naca. 3aTeM noflroTOBjeeHHbií tbkhm oOpasoM MaTepnan noflaioT b ηΐΗβκο-Bbift CMecHTejib HenpepbiBHoro fleftcTBun, npeflBapuTeflbHO HarpeTbiň flo TeMnepaTypw105 * C. B CMecHTene MaTepnan HenpepbiBHO nepeMemaeTCH b sasope mnpnHoň 1 mmnofl flaBjíeHHeM 5.0 Mila. Pe3ynbTaTbi flaHHoro npHMepa n flpyrnx npnMepoB npefl-CTaBneHb b Ta6nnii; e 1.
TaSjínfla 1TaSjínfla 1
Mt n/n ΠΡΗ- MepOB XapaKTepucTHKa ncxoflHoroCbipbfl ycnoBHH yBJia«HeHHH: BJiara Mac. Z BpeMH 1. OTXOflbí flepeBOo6pa6oTKHXBOÍÍHbIX nopofl 15,0 . 1,0 2. _1t_ 30,0 12 3. 40,0 24 4. OTXOflbí ΠβΟΟΠΗΠβΗΗΗ XBOňHbIX nopofl 30,0 24 5. OTXOflbí flepeBoo6pa6oTKHJIHCTBeHHbK nopofl 30,0 24 6. OTXOflbí neconuneHHHjiHCTBeHHbix nopofl 30,0 24 7. OTXOflbí flepesooGpaSoTKHXBOfÍHblX nopofl 30 24 259044Mt n / n ΠΡΗ- MepOB XapaKTepucTHKa ncxoflHoroCbipbfl ycnoBHH yBJia «HeHHH: BJiara Mac. From BpeMH 1. OTXOflba flepeBOo6pa6oTKHXBOIHbIX nopofl 15.0. 1.0 2. _1t_ 30.0 12 3. 40.0 24 4. OTXOflbí ΠβΟΟΠΗΠβΗΗΗ XBOňHbIX nopofl 30.0 24 5. OTXOflbí flepeBoo6pa6oTKHJIHCTBeHHbK nopofl 30.0 24 7. OTXOflbí flepesooGpaSoTKHXBOfÍBblX nopofl 30 24 259044
UpoflojiTKeHHe TaCjiHUbi i IW n/n npH- ΜβρΟΒ TeMnepa-Typa pa3- MeJibMe-HHH, °C BenHUH- na nas- JieHHH, ΜΠβ UlupuHa sasopa, MM ___5íí£negcHocTb____ MaKc.pa3-Mep Mac- THIt, MHH CpeflHHft pasMep qacTHU, MHH 1. 105 5,0 1,0 100x30 70x25 2. 160 10,0 0,5 50x15 30x10 3. 220 50 0,1 45x15 30x15 4. 180 50 0,1 60x20 30x15 5. 180 25 0,2 100x30 60x30 6. 180 25 0,2 120x35 90x30 7. 180 0,3 2 120x20 80x15 flaHHbie Π0 OflHOpOflHOCTH K 9ΗβρΓΟ9βΤρβΤβΜ cnOCOtJa nOJiyHeHHH MyKH no H9uecTHOMy h npennaraeMowy cnocofiaM npeflcTaBJíeHH b TaCnraje 2.UpoflojiTKeHHe TaCjiHUbi i IW n / n npH- ΜβρΟΒ TeMnepa-Typa pa3- MeJibMe-HHH, ° C BenHUH- on nas- JHHH, ΜΠβ UlupuHa sasopa, MM ___ 5íí £ negcHocTb ____ MaKc.pa3-Mep Mac- THIt, MHH 1. 105 5.0 1.0 100x30 70x25 2. 160 10.0 0.5 50x15 30x10 3. 220 50 0.1 45x15 30x15 4. 180 50 0.1 60x20 30x15 5. 180 25 0.2 100x30 60x30 6. 180 25 0.2 120x35 90x30 7. 180 0.3 2 120x20 80x15 flaHHbie Π0 OflHOpOflHOCTH To 9Ηβρ9 Τ Τ Τ Μ n n n n n OJ OJ OJ OJ b b b b b b b b b b b b b.
TaOntnia 2TaOntnia 2
W n/n HcxoflHoe BeqecTBO fluanasoHpasMepobwacTHn, MKM CpeflHHň pasMep nacTHix, MKM 1. flpeBecHaa Myxa, no-nyHeHHaH no HSBecT-HOMy cnocoCy 180x60 15x15 60x15 2. flpeBecHaa Myxa, no-nyHeHHaa no npefl-naraeMOMy cnocoCy 45x15 3x3 30x10 ΠροηοπΜβΗΗβ τββηκιρα 2 lWř> n/n Pacxofl Βπβκτρο-sMeprHH, kbt.wac ΠρΗΜβΗβΗΗβ 1. 1110 ·' 2. 516,0 arperaTU uacTHU Conee kom-naKTKu, ueM b cnyuae MyKH,nonyHeHHoň no HSBecTHOMycnocoCy. 259044 4W n / n HcxoflHoe BeqecTBO fluanasoHpasMepobwacTHn, MKM CpeflHHň pasMep nacTHix, MKM first flpeBecHaa Myxa no-no nyHeHHaH HSBecT-homy cnocoCy 180x60 15x15 60x15 second flpeBecHaa Myxa no-no nyHeHHaa npefl-naraeMOMy cnocoCy 45x15 3x3 30x10 ΠροηοπΜβΗΗβ τββηκιρα 2 LWR > n / n Pacxofl -πβκτρο-sMeprHH, kbt.wac ΠρΗΜβΗβΗΗβ 1. 1110 · '2. 516.0 arperaTU uacTHU Conee kom-kKTUu, ueM b cnyuae MyKH, nonyHeHHo no HSBecTHOMycnocoCy. 259044 4
Kax βηπηο H3 TaCnHUM, npejviaraeMMft cnoco6 πο3Βοηπβτ nojiyyaTb flpeBecHywMyxy c pasMepoM nacTHU MeHee 100 mkm, c Oonhmeft oflHopoflHocTbio, Πρκ stom3HatíHTejibHo cHHJKawrcH 3HepreTH«íecKHe aaTpaTbi h ceSecTOHMOCTb npoflyKTa.Kax βηπηο H3 TaCnHUM, npejviaraeMMft cnoco6 πο3Βοηπβτ nojiyyaTb flpeBecHywMyxy c pasMepoM nacTHU MeHee 100mkm, cOonhmeft oflHopoflHocTbio, Πρκ stom3HatiHTejibHo cHHJKawrcH 3HepreTH «ecεKHe aaTpaTbi h ceSecTOHMOCTb npoflyKTa.
®OPMyJlA H3OEPETEHHH®OPMyJlA H3OEPETEHHH
CnocoC nojiyneHHH flpesecHoň MyKH, BKJnonaromufi HSMenbyeHHe flpeBecHbix otxo-AOb c nocjienyiomHM hx pasfleneHHeM no paaMepy nacTHii, oTjiHwaioiHHftcHT6M, HTO, C nejlbio CHHJKeHHH 3HeproeMKOCTH H ΥΒβΗΗΜβΗΗΗ OflHOpOflHOCTH H flHC“nepcHOCTH flpeBecHoň MyKH, nepefl HSMejibHeHHeM flpeBecHbie OTXOflbí npeflBapHTenb-ho ysnaacHHioT b τθμθηηθ 1-24 nac flo coflepxaHHH βπθγη 15-40 Mac.%, a HSMenbneHHe ocymecTBJíHioT b πιηθκοβομ cMecHTene πρκ BenHHHHe aaaopa Mexny αηπηηαρ,ομKopnyea h γρθ6ηημη uměna 0,1-2 mm πρκ TeMnepaType 105-220 C H flaBneHHH 0,3-5Q Míla.CnocoC nojiyneHHH flpesecHoň MyKH, BKJnonaromufi HSMenbyeHHe flpeBecHbix otxo-AOB c nocjienyiomHM hx pasfleneHHeM well paaMepy nacTHii, oTjiHwaioiHHftcHT6M, HTO, C nejlbio CHHJKeHHH 3HeproeMKOCTH ΥΒβΗΗΜβΗΗΗ OflHOpOflHOCTH H H flHC "nepcHOCTH flpeBecHoň MyKH, nepefl HSMejibHeHHeM flpeBecHbie OTXOflbí npeflBapHTenb-ho ysnaacHHioT b τθμθηηθ 1-24 nac flo coflepxaHHH βπθγη 15-40 Mac.%, and HSMenbneHHe ocymecTBJiHioT b πιηθκοβομ cMecHTene πρκ BenHHHHe aaaopa Mexny αηπηηαρ, ομKopnyea h γρθ6ηημη 0,1-2 mm πρκ TeMnepaType 105-220 CH flaBneHHH 0,3-5Q Míla.
HcTOHHHKH ΗΗφορΜβίχΗΗ, npHHHTbie BO BHHMaHHe ΠΡΗ 3Κ0ΠβρΤΗ3β: 1. Eophcob H.A. "TexHonorHH h opraHHsaflHH npoHSBOflCTBa flpeBecHoň MyKH".Han., "JlecHaH npoMbnuneHHocTb", M., 1966, c. 23-28. 2. Uh6hh M.M. h flpyrHe."IIpOH3BOflcTBO flpeBecHoň MyKH", ΒΗΗΗΠΗ3Η necnpoM,M., 1977, c. 7-12.*HcTOHHHKH ΗΗφορΜβίχΗΗ, npHHHTbie BO BHHMaHHe ΠΡΗ 3Κ0ΠβρΤΗ3β: 1. Eophcob H.A. "TexHonorHH h ophHsaflHH npoHSBOflCTBa flpeBecHon MyKH" .Han., "JlecHaH npoMbnuneHHocTb", M., 1966, No. 23-28. 2. Uh6hh M.M. h flpyrHe. "IIpOH3BOflcTBO flpeBecHoň MyKH", ΒΗΗΗΠΗ3Η necnpoM, M., 1977, No. 7-12. *
P E Φ E P A TP E Φ E P A T
CnoCOB ΠΟΕΥΗΕΗΗΗ flPEBECHOfi MYKHCnoCOB ΠΟΕΥΗΕΗΗΗ flPEBECHOfi MYKH
CnocoO nonyueHHH flpeBecHoň MyKH xapaKTepHayeTcn τβΜ, hto flpeBecHMe otxo-flu, HanpHMep OTXOflbí jieconHJieHHH, yBnaxHHioT b τβπβΗΗβ 1-24 qac flo coflepxaHH>|βπθγη 15-40 Mac.%, nocne ^ero HSMenbnatoT b nmeKOBOM CMecHTene πρκ ΒβπππΗΗβaaaopa Meayxy αηπηηαρομ Kopnyea h γρθ6ηπμη nraeKa 0,1-2 mm npH TeMnepaType105-220°C h flaBneHHH 0,3-50 Míla. ΠρΗ3ΗΒΗο Η3θ6ρβτβΗΗβΜ no peaynbTaTaM 3KcnepTH3bi, ocymecTBneHHoň TocynapcT-BeHHblM KOMHTeTOM CCCP ΠΟ fleJiaM Η3θ6ρβΤβΗΗίί H OTKpbITHň. 259044CnocoO nonyueHHH flpeBecHoň MyKH xapaKTepHayeTcn τβΜ, HTO flpeBecHMe otxo-FLU HanpHMep OTXOflbí jieconHJieHHH, yBnaxHHioT b τβπβΗΗβ 1-24 QAC flo coflepxaHH> | βπθγη 15-40 Mac.%, Night-ero HSMenbnatoT b nmeKOBOM CMecHTene πρκ ΒβπππΗΗβaaaopa Meayxy αηπηηαρομ Kopnyea h γρθ6ηπμη nraeKa 0.1-2 mm npH TeMnepaType105-220 ° C h flaBneHHH 0.3-50 Mile. ΠρΗ3ΗΒΗο Η3θ6ρβτβΗΗβΜ no peaynbTaTaM 3KcnepTH3bi, ocymecTBneHoTocynapcT-BeHHblM KOMHTeTOM CCCP ΠΟ fleJiaM Η3θ6ρβΤβΗΗίί H OTKpbITHn. 259044
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS852445A CS259044B1 (en) | 1985-04-03 | 1985-04-03 | Method of making wood flour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS852445A CS259044B1 (en) | 1985-04-03 | 1985-04-03 | Method of making wood flour |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS244585A1 CS244585A1 (en) | 1987-06-11 |
| CS259044B1 true CS259044B1 (en) | 1988-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS852445A CS259044B1 (en) | 1985-04-03 | 1985-04-03 | Method of making wood flour |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS259044B1 (en) |
-
1985
- 1985-04-03 CS CS852445A patent/CS259044B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS244585A1 (en) | 1987-06-11 |
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