Soo Koobid: acetone chloride oo kiciyay oo lagu soo saaray crystallization-ka dareeraha ah ee 1,1,3-trichloroacetone oo leh daahirnimo sare oo aan ka yarayn 99.0%, oo leh wax soo saar 45% o Erayada Muhiimka ah: 1,1,3-trichloroacetone; isku-darka; daahirnimo sare
———-. Hordhac
1,1,3■ trichloroacetone waa dhexdhexaad muhiim ah oo ku saabsan soo saarista folic acid. Waqtigan xaadirka ah, 1,1,3.acetone trichloropacetone, wareegga wax soo saarka dheer (48 saacadood), xulashada liidata, wax soo saar yar, 1,1,3-trichloropacetone waxay ku dhowdahay 17% oo keliya, ka dib soo saarista biyaha, waxa ku jira waa 51.9%. Qiimaha wax soo saarkuna waa sarreeyaa, sixitaanka badeecadu waa hooseeyaa. Dhammaantood waxay keenaan kharashyo badan oo soo saarista folic acid gudaha ah, oo ay adag tahay in la hagaajiyo waxa ku jira iyo dhibaatooyin kale. Qoraagu wuxuu akhriyay tiro badan oo dukumentiyo gudaha iyo dibadda ah. Ka dib tijaabooyin iyo daraasado badan, waxaan ku darnay kicinta iyo xawaaraha fou chlorine, taasoo yareysay waqtiga falcelinta 1,1,3-3 trichloropacetone 24 saacadood gudahood, iyo 1,1,3-3 trichloropacetone crystallization oo leh daahirnimo ka badan 99% iyo wax soo saar ka badan 45%.
II. Qaybta tijaabada ah
- falcelin
0 0 0 0
- II.
CHACCHa+Cl:—ClCH.2CCH.3+Cl.2CHCC.3+C1CH.2CCH.2C1+
- Tallaabooyinka tijaabada ah
Dhalo afar qoor ah oo leh kondenserka wareegsan ee 500ml ah, xaddi cayiman oo acetone ah iyo kiciye ayaa la walaaqay oo lagu quudiyay koloriin heerkul falgal ah oo ah 10 ~ 30 W. Bilow wakhtiga, jooji inaad sii marto koloriin dhowr saacadood ka dib falgalka, oo sii wad walaaqidda 1 saac. Walax u eg dareere gaar ah ayaa lagu daray isku darka ka dhashay, oo la walaaqay 1 saac iyadoo la qaboojinayo ilaa 10°C crystallization, iyadoo laga soo saarayo 1,1,3-trichloroacetone.
- 1,1,3. Go'aaminta xulashada ee daahirnimada trichloroacetone
Varin 3700 gaaska chromatograph, QF ・1 column buuxinta iyo qalabka FID ayaa loo isticmaalay si loo go'aamiyo faa'iidada saafiga ah ee badeecada iyo xalka koloriinta.
- Natiijooyinka doodda
- Saamaynta uu kiciyaha ku leeyahay xulashada koloriinku waxay muujisay xulashada koloriin ku daridda acetone.
Saamayn weyn, Shaxda 1 waxay taxaysaa tiro natiijooyin tijaabo ah. Laga soo bilaabo Shaxda 1, xulashada ugu yar ee 1,1,3-trichloroacetone ayaa si weyn u korodhay (qiyaastii 19.1%) iyada oo aan lahayn kiciye, iyo
Kaaliyayaasha amine ee isku-dhafka ah ayaa ah kuwa ugu fiican, ilaa 57.5% o. Xaaladaha tijaabada: Innl acetone, 3nr) l koloriin, kaaliyayaasha 0.6g, heerkulka 1030°C,
waqtiga 18 saacadood. 12 saacadood gudahood va:3.9 Cao h;2
〜7 saacadood, vq:27 Cao h;7〜18 saacadood, VQ:3.9 ilaa h. Jadwalka 1. Saamaynta kiciyeyaasha ee xulashada badeecada
- Saamaynta xawaaraha koloriin-ka ee falgalka
Tijaabadu waxay ogaatay in koloriin isku mid ah uu leeyahay xulasho xumo badeecooyin ah, taasoo si weyn u wanaajisay xulashada iyo wax soo saarka badeecooyinka.
Shaxda 2aad waxay taxaysaa xog tijaabo ah.
Shaxda 2 Saamaynta xawaaraha koloriin-ka ee xulashada badeecada
Tijaabada^xaalad:] Petri saxan 1 acetone,catalyst: fasalka isku dhafan 0.6go
Tijaabadu waxay ogaatay in fluchlorine uu hore u jiray (12 saacadood) ka dibna (8 24 saacadood), inta badan koloriinku wuu ka baxsaday falcelinta inay gaabis ahayd oo dhexdhexaadka (28 saacadood) uu ahaa mid degdeg ah. Marka gaaska koloriin la joojiyo, xulashada badeecada iyo wax soo saarka ayaa si weyn hoos ugu dhacay. Natiijooyinku waxay muujiyeen in 1,1,3 ay soo saareen wax ka gaabis badan marka loo eego 1,1,3.
1,1-dichloroacetone. Inta lagu jiro falcelinta
koloriin, koloriin, acetone, 1,1,4003000,
CICH2CCH3
o.
taasi waaII.Koloriin ku daridda kooxda submethyl-ka ayaa aad u badan
ka dhaqso badan kooxda methyl. Sidaa darteed,
Qoraagu wuxuu aaminsan yahay in habka falgalka habka soo saarista acetone chloride uu yahay:
Falcelinta waxaa lagu sameeyaa iyadoo la adeegsanayo V1 1 2-5 oo ah habka ugu muhiimsan.
Sida ku cad xogta Shaxda 2, kala horreynta xawaaraha falcelinta ee tallaabo kasta waa
V2^”3^1 2 5>V4
Iyadoo ku xiran xawaaraha falcelinta tallaabo kasta,
| 6 | 57.1% | Crystal | Xi 9.0% | 45.0% |
Waxaa laga arki karaa xogta Shaxda 3aad in, sababtoo ah farqiga yar ee dhibicda karkaraya ee u dhexeeya 1,1,3.trichloroacetone iyo alaabada ka soo hartay, guud ahaan way adag tahay in la kala saaro soo saarista biyaha, kala soocidduna waa hab fudud. In kasta oo inta badan alaabada I laga saari karo, haddana daahirnimadu way adag tahay.
waxaan xakameynaa xawaaraha koloriin-ka ee marxaladda kasta,
si loo gaaro ujeeddada yareynta waqtiga koloriinta la dhaafo iyo in la joojiyo xulashada kordhinta xawaaraha falcelinta labaad ee 1,1,3 trichloroacetone.
- Nadiifinta kiristaalka fuuq-baxa Sida laga soo xigtay suugaanta, badanaa
Dareeraha acetone chloride waxaa laga soo saaraa ama lagu sifeeyaa biyo si loo kordhiyo heerka 1,1,3-trichloroacetone, qoraaguna wuxuu u isticmaalay 1,1,3-trichloroacetone si loo sameeyo kristantaris ka timid wax soo saarka kale.
Shaxda 3aad waxay taxaysaa daahirnimada badeecadaha laga helay hababka kala soocidda ee kala duwan.
Shaxda 3. Nadiifnimada badeecada laga helay hababka kala soocidda ee kala duwan
si loo sii horumariyo. Nadiifnimada badeecaddu waxay gaartaa in ka badan 99%, wax-soo-saarkuna waa kan ugu sarreeya dhowr hab, ilaa 45% o.1 Habkani wuxuu u baahan yahay 1,1,3-trichloroacetone oo ah K in ka badan 50% xalka koloriinta.
Dooro kataliyaha amine ee ku habboon, xakamee xannibaadda koloriin ee gaabiska ah goor hore iyo goor dambe 10 ~ 30°C, waxay samayn kartaa 1, 1, 3-trichloroacetone chloride, oo lagu nadiifiyo crystallization gaar ah, hel badeecad crystalline ah oo aan ka yarayn 99.0%, oo leh wax soo saar 45%, laakiin 1, 1, 3-trichloroacetone oo ku jirta xalka koloriin waa inuu ka weynaadaa 50% o.Madaxa Fulinta ee Athena
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Waqtiga boostada: Agoosto-12-2021




