4-tert-Butylphenol
Usoro nhazi
Ụdị okwu
4- (1,1-Dimethyl-1-ethyl) PHENOL
4-(1,1-DIMETHYLETHYL)PHENOL
4-(A-DIMETHYLETHYL)PHENOL
4-TERT-BUTYLPHENOL
4-TERTIARY BUTYL PHENOL
BUTYLPHEN
FEMA 3918
PARA-TERT-BUTYLPHENOL
PTBP
PT-BUTYLPHENOL
P-TERT-BUTYLPHENOL
1-Hydroxy-4-tert-butylbenzene
2- (p-Hydroxyphenyl) -2-methylprpane
4- (1,1-dimethylethyl) -pheno
4-Hydroxy-1-tert-butylbenzene
4-t-Butylphenol
Lowinox 070
Lowinox PTBT
p-(tert-butyl)-pheno
Phenol, 4- (1,1-dimethylethyl)
Ụdị mkpụrụ ndụ: C10H14O
Arọ Molecular: 150.2176
Nọmba .: 98-54-4
EINECS: 202-679-0
Koodu HS:29071990.90
Njirimara kemịkalụ
Ọdịdị: ọcha ma ọ bụ na-acha ọcha flake siri ike
Ọdịnaya: ≥98.0%
Ebe esi nri: (℃)237
Ebe mgbaze: (℃) 98
ebe mgbari:℃ 97
Njupụta:d4800,908
index refractive:nD1141,4787
Solubility: mfe soluble na organic solvents dị ka alcohols, esters, alkanes, aromatic hydrocarbons, dị ka ethanol, acetone, butyl acetate, mmanụ ụgbọala, toluene, wdg Ubé soluble na mmiri, soluble na ike alkali ngwọta.
Nkwụsi ike: Ngwaahịa a nwere njirimara nkịtị nke ihe phenolic.Mgbe ekpughere ya na ìhè, okpomọkụ, ma ọ bụ ikuku, agba ga-eji nwayọọ nwayọọ na-emikpu.
Ngwa isi
P-tert-butylphenol nwere ihe ndị na-akpata antioxidant na enwere ike iji ya dị ka ihe nkwụnye maka rọba, ncha, hydrocarbons chlorinated na eriri gbazere.UV absorbers, mgbochi cracking elekọta mmadụ dị ka pesticides, roba, agba, wdg Dị ka ihe atụ, ọ na-eji dị ka a stabilizer maka polycarbon resin, tert-butyl phenolic resin, epoxy resin, polyvinyl chloride, na styrene.Tụkwasị na nke ahụ, ọ bụkwa ihe eji eme ihe maka ịmepụta ihe na-egbochi ụmụ ahụhụ, pesticide acaricide Kmitt, ngwa nri na ihe nchebe osisi.Enwere ike iji ya mee ihe dị nro, ihe mgbaze, ihe mgbakwunye maka ịjiji na agba, antioxidants maka mmanụ mmanu, demulsifiers maka ubi mmanụ na ihe mgbakwunye maka mmanụ ụgbọala.
Usoro mmepụta
Enwere ụzọ anọ iji mee tert-butyl phenol:
(1) Usoro phenol isobutylene: jiri phenol na isobutylene mee ihe dị ka ihe ọkụkụ, resin mgbanwe cation dị ka ihe na-eme ka ọ bụrụ ihe na-eme ka ọkpụkpụ na-eme ihe na-eme ka mmeghachi omume alkylation na 110 Celsius C n'okpuru nrụgide nkịtị, na ngwaahịa nwere ike nweta site na distillation n'okpuru nrụgide belata;
(2) Phenol diisobutylene usoro;na-eji silicon-aluminom catalyst, na mmeghachi omume mmeghachi omume nke 2.0MPa, okpomọkụ nke 200 ° C, na mmiri mmiri na-emeghachi omume, p-tert-butylphenol na-enweta, yana p-octylphenol na o-tert-butylphenol.A na-ekewa ngwaahịa mmeghachi omume iji nweta p-tert-butylphenol;
(3) Usoro nke C4: iji obere C4 gbawara agbawa na phenol dị ka ihe eji eme ihe, na-eji titanium-molybdenum oxide dị ka ihe na-akpata, mmeghachi omume na-enweta ngwakọta nke mmeghachi omume phenol alkylation na p-tert-butylphenol dị ka isi ihe, na ngwaahịa bụ isi ihe. nwetara mgbe nkewa;
(4) Phosphoric acid catalyst method: phenol na tert-butanol na-eji dị ka akụrụngwa, na ngwaahịa nwere ike nweta site na-asa na crystallization nkewa.
[Ụlọ ọrụ mmepụta ihe] Isobutylene, tert-butanol, phenol, p-tert-butylphenol, antioxidants, stabilizers, ọgwụ, pesticides na ndị ọzọ organic sịntetik ihe.
Nkwakọ ngwaahịa, Nchekwa na Ụgbọ njem
A na-ejupụta ya na ihe nkiri polypropylene nke ejiri akpa akwụkwọ na-ekpuchi ọkụ dị ka oyi akwa dị n'elu, na akwa kaadiboodu siri ike.25kg / drum.Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku ikuku, kpọrọ nkụ na ọchịchịrị.Etinyela ya n'akụkụ ọkpọkọ mmiri na akụrụngwa kpo oku iji gbochie mmiri mmiri na mmebi okpomọkụ.Wepụ ọkụ, okpomọkụ, oxidants, na nri.Ngwá ọrụ ụgbọ njem kwesịrị ịdị ọcha, kpọrọ nkụ, ma zere ìhè anyanwụ na mmiri ozuzo n'oge njem.
