Hanyar shiri na mai hana haske amine stabilizer da matsakaici
LAMBAR PATENT: ZL201710408973.2
GASKIYA
Hanyar shiri na hana amine haske stabilizer N, N' -bis (2,2,6, 6-tetramethyl-4-piperidyl) -N, N '-diuronic alkyl diamine shine kamar haka: 4-formamide-2,2 ,6, 6-tetramethylpiperidine da dibromothane an motsa su ta hanyar reflux da haɓaka don 1-24h, kuma an ƙara ruwa a hankali nan da nan.An samo samfurin bayan motsawa, sanyaya, wankewa, tacewa, da bushewa.
Daga cikin su, hanyar shirye-shiryen na tsaka-tsakin 4-formamide-2,2,6, 6-tetramethylpiperidine shine: 2,2,6, 6-tetramethylpiperidine, formamide, Lewis acid mai kara kuzari, wakili mai ɗaurin alkali, an sanya shi cikin yanayin dumama a ƙarƙashin yanayi. matsa lamba don 1-24h.An samo samfurin bayan motsawa, sanyaya, wankewa, tacewa, da bushewa.
Tsarin haɓakawa na ƙirƙira yana da sauƙi kuma mai sauƙin aiki, kuma bayan jiyya ya dace;albarkatun da ake buƙata, masu haɓakawa da kaushi suna da sauƙin samu.Dukkanin tsari yana cikin layi tare da ka'idodin tattalin arziki, aminci da yanayin muhalli, kuma yawan amfanin samfurin yana da yawa.
Hanyar shiri na hana amine ultraviolet absorber
LAMBAR PATENT: ZL201910576883.3
GASKIYA
Ƙirƙirar ta bayyana hanyar shiri na katange amine uv absorber: haxa malonic acid da pentamethylpiperidol, ƙara toluene azaman ƙarfi, ƙara mai kara kuzari, da amsa a 100 ℃-110 ℃ na 6h.An dakatar da amsa lokacin da abun ciki na malic acid ya kasance ƙasa da 1%.Sauke zafin jiki zuwa 50 ℃, ƙara ruwa mai narkewa, motsawa na minti 30, sannan ƙara isasshen adadin cyclohexane tare da anisaldehyde, motsawa da narkewa, ƙara piperidine da acetic acid, zafi har zuwa 70 ℃-80 ℃ don amsawa, kuma raba ruwan da aka haifar. a cikin tsarin amsawa.An dakatar da martanin lokacin da abun cikin anisaldehyde ya yi ƙasa da 1% a cikin yanayin ruwa.An kwantar da maganin amsawa zuwa 5 ℃ kuma an motsa shi don 1h har sai daskararre ya rabu gaba daya.Bayan tacewa, an tsarkake amsa tare da adadin ethanol sau 3 kuma ya sami samfurin.
Zazzabi mai hana amine uv absorber a cikin tsarin shiri bai fi 110 ℃ ba;daidaitawar amsawa yana da sauƙi;tsarin amsawa yana da sauƙin sarrafawa;kuma samfurin yana da girma;Tsarin amsawa na farko ba shi da kula da ruwa, kuma kawai yana buƙatar zubar da ruwa a cikin tsarin lokacin da amsawar ta kusa kammalawa, wanda ke adana tsarin aiki.
Samfurin da hanyar shiri na tasiri mai yawa thiether bisphenol acrylat antioxidant
LAMBAR PATENT: ZL201910569404.5
GASKIYA
Phenol acrylate Multi-effective antioxidant kwayoyin ya ƙunshi duka manyan abubuwan da ke hana phenol antioxidant ayyuka kungiyoyin, m antioxidants thioether bond da carbon kama free radicals na acrylic phenolic ester tsarin, wanda ya kawo a cikin sau uku sakamako syncretic a duka samarwa da kuma amfani da polymer kayan.Wannan zai fi kyau kare kayan polymer, guje wa samfuran lalacewa da tsufa, magance rashin aiki mara kyau lokacin amfani da antioxidant guda ɗaya akan kayan polymer.A halin yanzu, daidaitaccen tsari tsari yanayin zafin jiki da amfani da makamashi yana da ƙasa, kuma ana iya cire tacewa ta-samfurin ba tare da sharar gida ba, da sauran sauran ƙarfi, don haka tsarin yana da aminci.
Hanyar shiri don babban taimako na filastik pentaerythritol
LAMBAR PATENT: 201910447473.9
GASKIYA
Ƙirƙirar ta bayyana hanyar shiri don babban taimako na filastik pentaerythritol, wanda matakan sune kamar haka: Mix kayan aikin aiki da pentaerythritol, zafi har zuwa 100-150 ℃ da motsawa don 15min;ƙara dictyl tin oxide, zafi zuwa 170-190 ℃ bayan tsabtace nitrogen, ci gaba da amsawa har sai lokacin gano samfurin ruwa ya daina karuwa;sauke zafin jiki zuwa 150 ℃, ƙara xylene, ci gaba da sauke zafin jiki zuwa 100 ℃, sa'an nan kuma ƙara low kwayoyin monic acid ruwa bayani, motsawa a 100 ℃ na 1h, sauke zuwa dakin zafin jiki;ƙara methanol, motsawa don 3-5h, kuma an tace samfurin mai ƙaƙƙarfan don samun samfurin mai tsabta bayan sake yin crystallization tare da toluene.
Bayan an gama amsawa, an ƙara ƙaramin-kwayoyin-monic acid kai tsaye a cikin mai amsawa don aiwatar da amsawar esterification tare da gurɓataccen gurɓataccen abu da gurɓataccen gurɓataccen abu a cikin mai amsawa, don narkar da ƙazanta da raba su daga samfurin.Hanyar ba ta buƙatar yin amfani da adadi mai yawa na kaushi da ayyukan recrystallization da yawa, kuma yana da sakamako mai kyau na kawar da ƙazanta.
Hanyar shiri na 6,6,12, 12-tetramethyl-6, 12-dihydroindene [1,2-b] fluorene
LAMBAR PATENT: ZL201610332457.1
GASKIYA
Ƙirƙirar ta bayyana hanyar shiri na 6,6,12, 12-tetramethyl-6, 12-dihydroindene [1,2-b] fluorene.
Hanyar ta haɗa da: haɗin haɗin kai: methyl o-bromobenzoate an haɗa shi tare da 9, 9-dimethyl su-2-boric acid don samar da mahadi kamar yadda aka nuna a Formula M-1;Ƙara haɓakawa: fili da aka nuna a cikin Formula M-1 an ƙara shi tare da methyl magnesium bromide, sa'an nan kuma ya sanya hydrolyzed don samar da fili wanda aka nuna a cikin dabara M-2;Cyclization dauki: a gaban acid, fili da aka nuna a cikin dabara M-2 yana cyclized kuma ya canza zuwa 6,6,12, 12-tetramethyl-6, 12-dihydroindene [1,2-b] fluorene kamar yadda aka nuna a cikin dabara M. .
Dangane da hanyar shirye-shiryen ƙirƙira, tsari yana da sauƙi kuma mai sauƙin aiki;Ana samun albarkatun albarkatun da ake buƙata a farashi mai sauƙi;Yawan amfanin ƙasa shine 77 ~ 88%, dace da babban sikelin samarwa.
