CS260997B1 - Method of careful separating aluminosilicates and in them contained graphite from synthetic diamonds - Google Patents
Method of careful separating aluminosilicates and in them contained graphite from synthetic diamonds Download PDFInfo
- Publication number
- CS260997B1 CS260997B1 CS858120A CS812085A CS260997B1 CS 260997 B1 CS260997 B1 CS 260997B1 CS 858120 A CS858120 A CS 858120A CS 812085 A CS812085 A CS 812085A CS 260997 B1 CS260997 B1 CS 260997B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- aluminosilicates
- treatment
- synthetic diamonds
- hydrofluoric acid
- contained graphite
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims 2
- 229910000323 aluminium silicate Inorganic materials 0.000 title claims 2
- 239000010432 diamond Substances 0.000 title claims 2
- 229910002804 graphite Inorganic materials 0.000 title claims 2
- 239000010439 graphite Substances 0.000 title claims 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 6
- 238000010306 acid treatment Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000007873 sieving Methods 0.000 claims 1
- 241001669680 Dormitator maculatus Species 0.000 description 2
- UJCHIZDEQZMODR-BYPYZUCNSA-N (2r)-2-acetamido-3-sulfanylpropanamide Chemical compound CC(=O)N[C@@H](CS)C(N)=O UJCHIZDEQZMODR-BYPYZUCNSA-N 0.000 description 1
- 101150096418 Mepe gene Proteins 0.000 description 1
- 101100251686 Schizosaccharomyces pombe (strain 972 / ATCC 24843) rpp202 gene Proteins 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 101150115538 nero gene Proteins 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
Ha3BaHHe Η3θ6ρβΤεΗΗΗ
Cnoco6 oTflejieHHH cBH3biBaromero MaTepnajia h 3aKJitoneHHoro b ηβμ ΓρβφΗτβ οτ chhτετΗΗβεκΗχ ajiMa3 0B. OSjíaCTb ΠρΗΜβΗβΗΗΗ Η3θ6ρβΤβΗΗΗ Η3θ6ρβτβΗΗβ npHMeHHeTca πρκ nonytieHHH CHHTeTHqecKHx ajiMa3OB κ xacaeTca cno-co6a oT^ejieHHfl ajnoMocmniKaTOB κ hx rpa4>HTHbix BKJimeHHň.
XapaKTepHCTHxa H3BecTHbix τβχΗΗΚβοκκχ pemeHHň
Henocpe«cTBeHHo nocne cHHTeaa εκΗτετΗ^εεκκε ajiMaaw safl&nbiBaHbí b Μβτρκρε,cocToameň H3 MaTepHajia KaTannaaTopa, Γρβφκτβ η οηληκητηογο MaTepnana, bnacTHocra ajuoMocřtriHKaTOB. yflaneHHe xaTajmaaTopa bo3moxho προη3βολητβ c noMoqbw o6pa6oTKH KHCJioTaMH.Γρβφκτ Μοκετ 6ωτι> ycTpaHeH no HasecTHOMy MeTony. OflHaxo oco6eHHO cnosHbíMoxa3biBaeTCB oTffejieHHe ajuoMocwiHKaTHbix κομποηθητοβ, ne noBpewaiomee ajiMasu. C nOMOlUblO φΤΟΡΗΟΤΟΒΟΗΟρΟΛΗΟϋ KHCJIOTblHJIH CMBCH φΤΟΡΗΟΤΟΒΟΗΟρΟΑΗΟή KHCJIOTblc flpyrHMH KHCJioTaMH npoHcxoflHT κβκ npaBKno tojibko HenonHoe pa3JioxeHHe amo-MocHJiHKaTOB, ocoSeHHo πρκ npHcyTCTBHH flpyrnx OKHceň MeTajuioB, xax Hanpn-Mep okhch THTana. 06pa6oTica pacTBopoM eflKoro HaTpa non AaBJíeHHeM cornacnocnocočy Eaňepa Taxíce He πρηβο«ητ k pacTBopemno coe«HHeHHň κρθμηηη, H3 na-TeHTa CBIA. (P 3 386-805 H3BecTHo yflajieHHe HaaBaHHbix MaTepnanoB c noMoqbio pac-iuiaBOB rnflpooKHceň mejioHHbix ΜβτβπποΒ h/hjih KapSonaTOB nejioMHbix MeTajuioB,oflHaKO npn BoaHHKaiotUHX npn stom TeMnepaTypax Bbnne 400eC ajiMa3 saMeTHo no-BpeatwaeTCH. 06pa6oTKa TeTpaSopaTOM ηβτρηη (Sypa) η Φτορη«ομ ΗβτρΗΛ b ητμο-εφερε HHepTHbix rasoB H3-aa bmcokhx TeMnepaTyp flo 1200°C Tax«e He HBJíneTCHcSeperaiontHM ajih ajiMaaos.
Ujejib HaoSpeTeHHH
UeJIb Η3θ6ρβΤβΗΗΗ ČOCTOHT B HHXOJKfleHHH CnOCOSa SepeXHOrO OTflejieHHH aJIIOMOCH-jiHKaTHoro, cBH3biBaromero h BcnoMoraTenbHoro, MaTepnana h saKjnoweHHoro b ηθμΓρβφΗτβ οτ ajiMa3OB, nonyneHHbK cHHTeTHnecKHM nyTeM. 260997
Η3·ΠΟ?ΚβΗΗβ CymHOCTH H3o6peTeHHH B ocHOBe H3o6peTeHHH neraT 3aflana cosflaHHs cnocoSa 6epe?KHoro OTfleneHHH anio-MOCHJlHKaTOB H 3aKBIOUeHHOrO B HHX rpaýHTa OT CHHTeTHHeCKHX aJIMa3OB npn τθμ- nepaType hhjkg 150°C η npn HopManbHOM αηβμηημ. «
CornacHO H3o6peTeHHio, nocne OTfleneHHH MaTepnana KaTajin3aTopa h ochobhotoKOjmqecTBa ΓρβφπτΗ, CMecb CHHTe3a cHanana o6pa6aTbiBaeTCH ΦτορηοτοβοαοροαηοηKHcnoToň, nocne nero cneflyeT o6pa6oTxa cepHoň khchotoh ηπη oKiicnaromeH cmě-Cbio η/ηπη ©6pa6oTKa menonaMH, npnneM TeMnepaTypa peaKflHH He npeBbímaeT 150°Ch o6pa6oTKa npoH3BOflHTcn npn HopManbHOM flaBneHHH. Πρκ stom φτορΗετοΒΟΑοροΑ-Haa KHCJioTa 40^-aa h BbmapuBaioT Hacyxo, npnneM npoflecc flBa pa3a noBTopaeTca.®TopHCTOBOflopoflHaa KncnoTa coflepxHT He3HaqnTejibHoe KonHnecTBo flpyroň khc-jiotw, HanpHMep cepHoň khcjioth. KpoMe τογο, bo3mojkho npHMeHHTb o0pa6oTKy pa-ctbopom KOHqGHTpupoBanHoň eflxoň mejioHH npn TeMÍiepaType HHxe 150°C.
KoHpeHTpayHH pacTBopa eflKoň menonH cocTaBJíněT 25-45!?, a npoflonsoíTenbHocTbBO3jn(eňcTBHa στ 0,25 ρ,ο 3 nacoB. B flanbHeňineM προ,αοπχθηηη n3o6peTeHHH HenocpeflCTBeHHo nocne o6pa6oTKH φτορκο-TOBOflopoflHoň khchotoh cneflyeT noflorpeB c cepHoň khchotoh c nocneflymmeň 06-paóoTKoň mejionbio c npoflonjKHTenbHOCTbto BO3fleftCTBHH b npeflenax ot 5 flo 30 mh-HyT. KpoMe τογο, cornacHO H3o6peTeHHio, BMecTO o6pa6oTKH cepHoň khcjiotoh mo-®eT HpoH3BOflHTbCH oKHCjieHHe γρηΦητη, 3aKjnoqeHHoro b chjihkhthom MaTepHajie HOCBO0O3KfleHHOrO 3aTeM BCHeflCTBHe OČpaSOTKH φΤΟρΗΟΤΟΒΟΑΟρΟΑΗΟΗ KHCJIOTOH. 3aTeMcneflyeT o6pa6oTKa menonbio,
IIpHMep HCnOJIHeHHH
Cnoco6, cornacHO H3o6peTeHHK>, onHCbiBaeTCH 6onee ποαρο6ηο πρκ πομοειη τρεχ πρκ-MepOB HCnOJIHeHHH.
CorjiacHO nepBOMy npHMepy HcnonHeHHH 2 r CMecH npoflyKTa cHHTe3a ο6μηηημnyTeM H36aBJiaioT ot MaTepnana KaTajiH3aTopa h ocBočoacfleHHoro τρεφΗΤΗ, a 3a-ΤβΜ nocjie flOČaBJíeHHH 5 MJI 40%-Oň φΤΟρΗΟΤΟΒΟΑΟρΟΑΗΟΗ KHCHOTbl H OflHOH KaiUIHKOHpeHTpHpoBaHHoň cepHoň KHCJioTbi, nepeMeinHBaa c noMombio MeinajiKH ποκρωτοκποηΗτετρεφτορΒΤΐυιεΗΟΜ b πηβτηηοβομ hjih ποκρωτοΜ ποηΗτετρΑφτορΒΤΗηβΗΟΜ th-rejie, BbinapHBaioT Hacyxo. TeMnepaTypa cocraBnaeT 115°C. Ilpoijecc flBa pa3a ποβ-TopaeTca c floČaBneHneM 2,5 μπ φτορΗετοΒΟΑοροΑΗοή khcjio™ KajKRbiň pas. IIpHMe-HaeTca peryjiHpyeMaa noflorpeBaTenbHan iuiHTa.
HenocpeflCTBeHHo nocne 3τογο ocTaTOK nepeBOflHT b npHroflHbiň nnn peaKflHH cocyflh 1,5 naca κηπητητ c 30-35%-biM pacTBopoM eflKoro HaTpa, nepeMemHBaa y o6paT-ηογο ποτοκβ. 3arreM c πομο^βιο conHHoň kmchoth b cocyfle flna peaKflHH ycTaHaBHH-BaioT BOflopoflHbiň noKa3aTenb Hrace 3 a oTflennroT xhakoctb ot anMa3OB nyTeM Φηηβ-Tpaipm. B flanbHeňmeM, no BTopoMy npHMepy HcnonHeHHH, 2 r CMecH npoflyKTa CHHTe3a 06-paSaTbiBatoTca cornacHO npHMepy 1 flo cTaflHH oSpaóoTKH Φτορηοτοβοαοροαηοη khcho-τοϋ. 3aTeM cneflyeT noflorpeBaHHe b TeneHne 30 MHHyT c 5 μπ κοηαθητρηροβαηηοηKHcnoTH. KHcnoTHbiň pacTBop BMecTe c 50 μπ boam nepeBOflHT b xHMHnecKHň cTanaHη φΗπητρνιοτ, πρΗΗθΜ c flenbio ynynineHHa Φηη^τρβαηοηηηχ cbohctb MoryT 6biTb ao- fíaBneHbí πρηγοαημθ οοθαηηθηηη (HanpHMep KapSoHaTbi, 6HKap6oHaTbi, xnopiiflbí, okh-ch ηπη rHflpooKHCH menoH.HO3eMenbHbix MeTannoB) ηπη pacTBop μοχθτ 6biTb noflorpe-TblM .
Octatok φΗΠΒτρΗΐχΗΗ BMecTe c 50 μπ BOflbí nepeBOflHTca b πρηγοαημη nna peaKflHHcocyfl. floSaBnaioT 12 r γηαροοκηοη hhtphh. 3aTeM HarpeBawT flo κηπθηηη h b τθ- 260997
I
MeHHe 15 MHHyT octhbjihjot npH TeMnepaType κηπθηηη. riocjie oxJiawfleHHH c noMombtocojihhoh KficjioTbi yCTaHaanHBawT BOflopoflHbiň noKa3aTenb Hrnce 3 h nyTeM ct>n.nbTpa~iíhh OTfleJiHKrr acHflKOCTb ot anMa3OB. Πο TpeTbeMy npuMepy HcnojiHemifl 2 r CMecu npoflyKTa cnHTe3a o6pa6aTHBaroTcacomacHO npHMepy 1 flo CTaflHH o6fia6oTKH φτορκετΌΒοοοροοΗοή khcjiotoh. ’3aTeMcneflyeT o6pa6oTKa khcjiotoh co CMecbto khcjiot (ο6βθμομ 20 mji) , coflepacameň npe-HMymecTBeHHO cepHyw KHCJioTy, c oKHcneHHeM ocBo6ojK£eHHoro rpacfrHTa (HanpHMepcornacHO xoaaiícTBeHHOMy naTeHTy WP C 01 B 265 266.2). CMecb BMecTe c 150 μπβολή nepeBOflHT b xHMHneckHH cTaKaH h <t>HJibTpyioT. HenocpeflCTBeHHO nocne βτογοOCTHTOK φΚΠΒΤρβΙΪΗΗ ΒΜβΟΤβ C 50 MJI BOflH nepeBOflHT B ΠρΗΓΟΛΗΗΗ flJIH peaKyHHcocyfl. floOaBJíHioT 12 r γηλροοκηοη ηβτρηη, 3aTeM HarpeBaioT no κηπθηηη η b τβ-ηθηηθ 15 MHHyT οοτηβπηιοτ npH TeMnepaType κηπθηηη. Ilocjie oxJiawneHHH c no-Mombio cojihhoíí KHCJioTbi ycTaHaBJíHBawT BOflopoflHbiH noKa3aTenb HHXe 3 H nyTeMφΗΠΒΤραΐχΗΗ OTfleJIHIOT JKHflKOCTh OT aJIMa30B.
OopMyna H3o6peTeHHH í. Cnoco6 SepejKHoro οτλθπθηηη ajnoMocmiHKaTOB h 3θκπκ)ηθηηογο β hhx ΓρθφΗΤθOT CHHTeTHHeCKHX aJIMa3OB nyTeM KOMĎHHHpOBaHHOÍI o6pa6OTKH KHCJIOTaMH, okhc-JIHKMUHMH CMeCHMH Η ΠξβηΟΗΛΜΗ, OTJlHHaiOIUHHCH ΤβΜ, ΗΤΟ npOH3BOflHTCH o6pa6OTKaφτορΗοτοΒΟΛοροΛΗΟΗ khcjiotoh, nocjie κοτοροή' CJie^yeT o6pa6oTKa cepHoň khc-noToň hjih OKHCJiHwmeft cMecbio h/hjih o6pa6oTKa menonaMH, npHneM TeMnepaTypapeaKUHH He npeBbnuaeT 150°C h Bce oópaSoTKH προη3Βολητοη npH HopMajibHOMflaBJíeHHH. 2. Cnocoó, corjiácHo nyHKTy.1, oTJiHnaiomHťícH τθμ, ητο Φτορηοτοβολοροληθη khc-jioTa 40%-an, hto BbmapHBaioT Hacyxo h stot nponecc flBa pa3a noBTopneTCH. 3. Cnoco6, corjiácHo nyHKTaM 1 h 2, oTJiHHaroniHňcH τβΜ, ητο ΦτορηοτοβολοροληβηKHCJioTa coflepjKHT HeaHanHTejibHbie hojih flpyroň khcjioth, β ηβοτηοοτη cepHoňKHCJIOTbl. 4. Cnoco6, corjiácHo nyHKTaM 1-3, oTjnmawmHHca τβΜ, hto HenocpencTBenHonocjie oĎpaSoTKH φτορκοτοΒοηοροΛΗοή KHCJioToň, b nacTHOcTH β npoMeacyTKeBpeMeHH flo 30 MHHyT,CJienyeŤ o6pa6oTKa menonaMH, a Taxwe npoH3Bo«HTca oó-pa6oTKa menonaMH c noMombio pacTBopa βοκοή menoHH, b nacTHocTH pacTBopaeflKoro HaTpa c κοηλθητρηληθη 25-45%, npeHMymecTBeHHo 30-35%, πρκ HajiHHHHočpaTHoro noToxa, πρηΊθμ npononwHTejibHOCTb peaKipiH cocTaBJíneT ot 0,5 flo 3 nacoB, b nacTHocTH 1,5 naca, CMecb bo βρθμη βτογο nepeMeinHBaeTCH hTeMnepaTypa peaKijHH cocTaBJíneT 100-150eC, npeHMynjecTBeHHo 130 - 150 C. 5. Cnocoó, corjiácHo nyHKTaM 1 - 3, OTJinnaiomHiícH τβΜ, π το HenocpencTBeHHonočně o6pa6oTKH φτορκοτοΒοηοροΛΗοή khcjiotoé cnenyβτ o6pa6oTKa cepHoňKHCJIOTOÍÍ HJIH npOH3SoflHTCH OÓpaÓOTKa CMeCbiO, COCTOameft H3 cepHoň khcjio-th, a3OTHoň khcjioth η ληχρομητβ mejioHHoro MeTajuia hjih okhch xpoMa (VI),fljia oKHCJieHHfl ocTaTOHHoro τρβφΗτβ h CMecb peaKTHBOB b TeweHHe 10-60 MH-HyT, b nacTHOcTH 30 MHHyT, nojwepKHBaeTCH Ha ypoBHe 100 - 150°C, npeHMy-n,ecTBeHHo npH 13C;eC. 6. Cnoco6, cornacHo nyHKTaM 1 - 3 h nyHKTy 5, oTJiHHawmHňcH τβΜ, hto aa oópa-όοτκοίί KHCJioTaMH cneflyeT oópaÓoTKa menonaMH, πρκ κοτοροή πρΗΜβΗΗβτβΗ pa-ctbop eflKoft mejioHH, b nacTHocTH pacTBop eflKoro HaTpa, h κοηιιθητρβιιηη coc-TaBJíaeT 15 - 35%, npeHMyiuecTBeHHO 20 - 25%, a npoflonxHTejibHocTb peaKijHHfljiHTCH 5 - 50 MHHyT, b HacTHočTH 10- 15 MHHyT, h TeMnepaTypa peaKUHHcocTaBJíaeT 100 - 150 C, npeHMymecTBeHHO 130 - 140°C. 260997 -/,- /. Cnoco6, cornacno nyHKTaM 1 - 4 η πγκκτγ 6, oTnHHawmHHCH τθμ, hto nocjieo6pa6oTKH qenonaMH c noMombw HeopraHunecKoň khcjioth, npeuMymecTBeuHo co-jiHHoň khcjioth, b cocyfle fljia ρεβκμΗΗ ycTanaBJíHBawT BOflopoflHbin noKa3aTenbHH«e 3. 1 8. Cnoco6, cornacHo nyHKTaM 1 - 7, OTJiHnaioiuHňcH τθμ, hto Ha Kaxfloň oTflejib-hoíí CTyneHH 3Toro cnoco6a CMecb peaKTHBOB no MeHbnieň Mepe βρθμθηηο nepe-MemHBaeTCH. Ρθ3Κ)ΜΘ Η3ο6ρθτθηηθ KacaercH cnocoSa οτη&πβΗΗΗ CBH3biBaiomero MaTepnana h 3aKjnoneHHo-ΓΟ B ΗΘΜ rpa<j)HTa OT CHHTeTHHeCKHX anMa3OB. Η3θ6ρβΤΘΗΗΘ ΠρΗΜΘΗΗΘΤΘΗ ΠρΗ ΠΟηγΗΘΗΗΗ CHHTeTH3eCKHX ajIMa3OB. 3aflana coctoht b co3flaHHH cnocoóa ÓepewHoro οτλθλθηηη ajnoMocnnuKaTOB h 3a-ΚΠΚΜΘΗΗΟΓΟ B HHX ΓρβφΗΤΘ OT ΘΗΗΤΘΤΗΗΘΘΚΗΧ aJIMa3OB ΠρΗ ΤΘΜΠθρΒΤγρθ ΗΙ-ΕΚΘ 150 CΗ ΠρΗ HOpMajIbHOM flaBJíeHHH. Ρθπιθηηθ, cornacHo η3ο6ρθτθηηιο, coctoht b nacTHOCTH b tom, mto nocjieflOBaTenb-HO npOH3BOflHTCH OÓpaÓOTKa (}>TOpHCTOBOflOpO,HHoň KHCJIOToň, CepHoň KHCJ1OTOH HJIHOKHCJiswmeň CMecbro h/hjih o6pa6oTxa menonaMH, πρηηθμ TeMnepaTypa peaKipm ηθnpeBbnnaeT 150°C h oópaóoTKa npon3BoflHTCH npn HopMajibHOM flaBJíeHHH. ΠρΗ3Η3ΗΟ Η300ρθΤΘΗΗΘΜ ΠΟ pe3yjIbTaTaM 3KCnepTH3bl, OCymeCTBJíeHHOH BeflOMCTBOMno nenaM H3oópeTeHHň η πβτθητοβ fflP. 260997
Claims (3)
1. Způsob šetrného oddělování hlinitokřemičitanů a v nichobsaženého grafitu od syntetických diamantů zpracovánímkyselinou fluorovodíkovou, oxýdovadly a vodním roztokemhydroxidu sodného, vyznačující se tím, že bezprostřednépo zpracování kyselinou fluorovodíkovou se provádí zpra-cování oxidační, načež bezprostředné následuje zpracování25 až 35 % vodním roztokem hydroxidu sodného, přičemž všechny stupně proseču se uskutečňují při teplotě do 150 °Ga za normálního tlaku.
2· Způsob podle bodu 1, vyznačující se tím, že při zpra-cování kyselinou fluorovodíkovou se odpařuje do sucha atento proces se dvakrát opakuje.
3· Způsob podle bodů 1 a 2, vyznačující se tím, že teplotareakce je 130 až 140 °C a doba trvání reakce Činí 15 až20 min. 260997
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD27320485A DD246679A3 (de) | 1985-02-12 | 1985-02-12 | Verfahren zur abtrennung von dichtmaterial und darin eingeschlossenem graphit von synthesediamanten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS812085A1 CS812085A1 (en) | 1988-02-15 |
| CS260997B1 true CS260997B1 (en) | 1989-01-12 |
Family
ID=5565311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS858120A CS260997B1 (en) | 1985-02-12 | 1985-11-12 | Method of careful separating aluminosilicates and in them contained graphite from synthetic diamonds |
Country Status (3)
| Country | Link |
|---|---|
| BG (1) | BG47550A1 (cs) |
| CS (1) | CS260997B1 (cs) |
| DD (1) | DD246679A3 (cs) |
-
1985
- 1985-02-12 DD DD27320485A patent/DD246679A3/de not_active IP Right Cessation
- 1985-11-12 CS CS858120A patent/CS260997B1/cs unknown
- 1985-11-15 BG BG7239085A patent/BG47550A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS812085A1 (en) | 1988-02-15 |
| DD246679A3 (de) | 1987-06-17 |
| BG47550A1 (en) | 1990-08-15 |
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