Ophakathi
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Tris(hydroxymethyl) Methyl Aminomethane THAM
Isetshenziswa kakhulu kuma-intermediate emithi kanye nama-reagents we-biochemical.Emaphakathi ye-fosfomycin, ebuye isetshenziswe njenge-vulcanization accelerator, izimonyo (ukhilimu, amafutha okugcoba), amafutha amaminerali, i-emulsifier kapharafini, i-biological buffer, i-biological buffer Agent.
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I-M-Phthalaldehyde
I-M-phthalaldehyde isetshenziswa emikhakheni yemithi, izikhanyisi ze-fluorescent, njll.
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1,4-Naphthalene Dicarboxylic Acid
I-1-methyl-4-acetylnaphthalene kanye ne-potassium dichromate kufakwe i-oxidized for 18h at 200-300 ℃ futhi mayelana ne-4MPa;I-1,4-dimethylnaphthalene ingatholwa futhi nge-oxidation yesigaba se-liquid ku-120 ℃ futhi cishe ne-3kpa nge-cobalt manganese bromide njenge-catalyst.
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2,5-Thiophenedicarboxylic Acid
I-adipic acid ne-thionyl chloride zixutshwe ngesilinganiso sesisindo esingu-1: (6-10) futhi zahlungwa kabusha amahora angama-20-60 phambi kwe-pyridine catalyst.I-solvent yahwamuka futhi insalela yashiswa ku-140-160 ℃ ku-3-7 H. I-Thiophene-2,5-dicarboxylic acid itholwe ngokwelashwa kwe-sodium hydroxide, imvula ye-asidi, i-filtration, i-decolorization kanye nokuhlanzwa.
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Phenylacetyl Chloride
Gcina endaweni epholile, eyomile futhi enomoya omuhle.Gcina kude nomlilo nomthombo wokushisa.Iphakheji kufanele ivalwe futhi ingabi nomswakama.Kufanele igcinwe ngokuhlukana namakhemikhali e-oxidant, alkali kanye namakhemikhali adliwayo, futhi ukugcinwa okuxubile kufanele kugwenywe.Izimpahla zokucisha umlilo zezinhlobonhlobo nenani elihambisanayo zizohlinzekwa.Indawo yokugcina izofakelwe okokusebenza okuphuthumayo okuvuzayo kanye nezinto ezifanele zokugcina.
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I-P-cresol
Lo mkhiqizo uyimpahla eluhlaza yokukhiqiza i-antioxidant i-2,6-di-tert-butyl-p-cresol kanye ne-raber antioxidant.Ngasikhathi sinye, kubuye kube yinto ebalulekile eyisisekelo yokukhiqizwa kwe-TMP yezemithi kanye nodayi we-coricetin sulfonic acid.1. I-GB 2760-1996 iwuhlobo lwesinongo esidliwayo esivunyelwe ukusetshenziswa.
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I-P-tolonitrile
Izinyathelo zokuqapha zokuhamba: ngaphambi kokuthutha, hlola ukuthi isitsha sokupakisha siphelele futhi sivalekile, futhi uqinisekise ukuthi isiqukathi asivuzi, sibhidlika, siwe noma silimale ngesikhathi sokuthutha.Kwenqatshelwe ngokuphelele ukuxuba nama-acids, ama-oxidants, ukudla nezithasiselo zokudla.
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I-P-toluic Acid
Ilungiswa nge-catalytic oxidation ye-p-xylene enomoya.Lapho kusetshenziswa indlela yokucindezela komkhathi, i-xylene ne-cobalt naphthenate ingangezwa ebhodweni lokusabela, futhi umoya wethulwa lapho kushisa ku-90 ℃.Izinga lokushisa lokusabela lilawulwa ku-110-115 ℃ cishe amahora angu-24, futhi cishe u-5% we-p-xylene uguqulelwa ku-p-methylbenzoic acid.
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4-(Chloromethyl)Tolunitrile
Isiphakathi se-pyrimethamine.Isetshenziswa ekwenzeni i-p-chlorobenzyl alcohol;p-chlorobenzaldehyde;p-chlorobenzene acetonitrile, njll.
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I-4-tert-Butylphenol
I-P-tert-butylphenol ine-antioxidant futhi ingasetshenziswa njengesiqinisi serabha, insipho, ama-hydrocarbons ane-chlorine kanye nemicu egayiwe.Ama-absorber ama-UV, ama-anti-cracking anjengemithi yokubulala izinambuzane, irabha, amapende, njll. Isibonelo, isetshenziswa njengesizinzisi se-polycarbon resin, i-tert-butyl phenolic resin, i-epoxy resin, i-polyvinyl chloride, ne-styrene.
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2,4,6-Trimethylaniline
I-2,4,6-Trimethylaniline iyindawo ephakathi esetshenziswa kabanzi kumadayi, izibulala-zinambuzane nezinye izimboni.Izinto ezingavuthiwe zokwenziwa kwe-mesitidine yi-mesitylene, etholakala ku-petroleum.Ngokugcwaliseka kokukhiqizwa kwezimboni ezinkulu e-China, ukukhiqizwa kwe-mesitylene kuye kwaqhubeka kwanda, ngakho ukuthuthukiswa kwemikhiqizo yayo engezansi kuthola ukunakwa okwengeziwe.
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4,4′-Bis(chloromethyl)-1,1′-Biphenyl
Ukhiye omaphakathi wokwenziwa kwe-ejenti emhlophe ye-biphenyl bisphenylacetylene fluorescent CBS-X kanye ne-CBS-127.Ingasetshenziswa futhi njengekhemisi noma njenge-resin intermediate.
