Takawaenga
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Tris(hydroxymethyl) Methyl Aminomethane THAM
Ka whakamahia te nuinga i roto i nga takawaenga rongoa me nga reagents biochemical.Te takawaenga o te fosfomycin, ka whakamahia ano hei whakatere vulcanization, whakapaipai (kirimi, hinu), hinu kohuke, paraffin emulsifier, biological buffer, biological buffer Agent.
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M-Phthalaldehyde
Ka whakamahia te M-phthalaldehyde i roto i nga takawaenga ho'oraa, nga rama rama, me era atu.
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1,4-Naphthalene Dicarboxylic Acid
Ko te 1-methyl-4-acetylnaphthalene me te pāhare pāporo dichromate ka waikurahia mo te 18h i te 200-300 ℃ me te 4MPa;Ka taea hoki te tiki 1,4-dimethylnaphthalene ma te waikura wai i te 120 ℃ me te 3kpa me te konupora konupora bromide hei whakakorikori.
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2,5-Thiophenedicarboxylic Acid
Ko te waikawa Adipic me te thionyl chloride i konatunatua ki te tauwehenga taumaha o te 1: (6-10) me te refluxed mo te 20-60 h i te aroaro o te pyridine catalyst.I whakaeto te whakarewa me te whakamahana i te toenga i te 140-160 ℃ mo te 3-7 H. Ko te waikawa Thiophene-2,5-dicarboxylic i riro mai i te maimoatanga konutai hydroxide, te rerenga waikawa, te filtration, te whakaheke me te purenga.
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Phenylacetyl Chloride
Rokiroki i roto i te whare putunga matao, maroke me te hau pai.Kia matara atu i te ahi me te puna wera.Me hiri te kete me te kore makuku.Me penapena motuhake mai i te oxidant, alkali me nga matū kai, me karohia te rokiroki whakauru.Me whakarato nga taputapu patu ahi o nga momo rereke me te rahinga.Ko te waahi rokiroki me whakauru ki nga taputapu maimoatanga ohorere pakaru me nga taonga rokiroki tika.
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P-cresol
Ko tenei hua te rauemi mata mo te hanga antioxidant 2,6-di-tert-butyl-p-cresol me te rapa antioxidant.I te wa ano, he rauemi mata nui ano hoki mo te hanga rongoa TMP me te waikano waikawa sulfonic coricetin.1. Ko te GB 2760-1996 he momo mea kakara ka taea te whakamahi.
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P-tolonitrile
Whakatupatotanga mo te kawe: i mua i te kawe, tirohia mehemea kua oti te ipu kapi me te hiri, me te whakarite kia kore te ipu e pakaru, ka hinga, ka hinga, ka pakaru ranei i te wa e kawe ana.Ka tino rahuitia te uru ki nga waikawa, ki nga waiora, ki nga kai me nga taapiri kai.
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Waikawa P-toluic
Kua whakaritea ma te whakapouritanga o te p-xylene me te hau.Ina whakamahia te tikanga pehanga hau, ka taea te whakauru i te xylene me te cobalt naphthenate ki roto i te kohua hohenga, ka uru mai te hau ina whakamahana ki te 90 ℃.Ka whakahaerehia te pāmahana tauhohenga i te 110-115 ℃ mo te 24 haora, me te 5% o te p-xylene ka huri ki te waikawa p-methylbenzoic.
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4-(Chloromethyl)Tolunitril
Te takawaenga o te pyrimethamine.Ka whakamahia ki te hanga i te waipiro p-chlorobenzyl;p-chlorobenzaldehyde;p-chlorobenzene acetonitrile, etc.
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4-tert-Butylphenol
Ko te P-tert-butylphenol he taonga antioxidant ka taea te whakamahi hei whakapumau mo te rapa, te hopi, te waiwaro maata me te muka kua keri.Ko nga kaipupuri o te UV, ko nga kaipakihi aukati penei i te pesticides, te rapa, te peita, me etahi atu. Hei tauira, ka whakamahia hei whakamaarama mo te polycarbon resin, tert-butyl phenolic resin, epoxy resin, polyvinyl chloride, me te styrene.
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2,4,6-Trimethylaniline
Ko te 2,4,6-Trimethylaniline he takawaenga e whakamahia nuitia ana i roto i nga waikano, pesticides me etahi atu ahumahi.Ko te rauemi mata mo te whakahiato mesitidine he mesitylene, kei roto i te hinu.Na te whakatutukitanga o nga mahi ahumahi nui i Haina, kua piki haere tonu te whakaputanga o te mesitylene, na reira kua nui ake te aro o te whanaketanga o ana hua o raro.
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4,4′-Bis(chloromethyl)-1,1′-Biphenyl
Ko te takawaenga matua mo te whakahiatotanga o te biphenyl bisphenylacetylene fluorescent whitening agent CBS-X me CBS-127.Ka taea hoki te whakamahi hei rongoa, hei takawaenga kapia ranei.
