Phakathi
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2-Amino-p-cresol
Isetyenziswa njengedayi ephakathi, kwaye ikwasetyenziswa kulungiselelo lwe-fluorescent whitening agent agent intermediates, kwaye isetyenziswa kwimveliso ye-fluorescent whitening agent DT.
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O-Amino-p-Chlorophenol
Ukuveliswa kwe-2-nitro-p-chlorophenol: Ukusebenzisa i-p-chlorophenol njengento eluhlaza, i-nitrification nge-nitric acid.Yongeza i-p-chlorophenol ehlanjululweyo ngokukhawuleza kwitanki evuselelweyo kunye ne-30% ye-nitric acid, gcina ubushushu ku-25-30.℃, xuba malunga neeyure ze-2, yongeza umkhenkce ukuze uphole ngaphantsi kwe-20℃, i-precipitate, ihluzo, kwaye uhlambe ikhekhe lokucoca kwi-Congo Red, imveliso ye-2-nitrop-chlorophenol ifunyenwe.
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O-Amino-P- Butyl Phenol
Ukwenza i-fluorescent whitening agents OB, MN, EFT, ER, ERM kunye nezinye iimveliso.
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I-Phthalaldehyde
Ama-reagents okuhlalutya kwintsimi yeekhemikhali: njenge-amine alkaloid reagent, isetyenziselwa ukumisela i-amine yokuqala kunye ne-peptide bond decomposition products by fluorescence method.2. I-Organic synthesis: kwakhona i-pharmaceutical intermediate.3. I-reagent ye-Fluorescent, esetyenziselwa ukuhlukana kwangaphambili kwekholomu ye-HPLC ye-amino acid derivatives kunye ne-flow cytometry ukulinganisa iqela le-thiol yeprotheni.
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I-Sodium o-Sulfonate Benzaldehyde
Ukwenziwa kwe-agent emhlophe ye-fluorescent ye-CBS, idayi ye-triphenylmethane kunye ne-mothproofing agent N
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O-toluenenitrile
Isetyenziswa njengeyona nto iphambili kwimveliso ye-fluorescent whitening agents, kwaye ingasetyenziswa kwidayi, iyeza, irabha kunye namashishini abulala izinambuzane.
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I-Ophthalic Acid
Indlela yokulungiselela kukuba i-o-xylene iqhubekile i-oxidized ngomoya phambi kwe-cobalt naphthenate catalyst kwiqondo lokushisa lokusabela kwe-120-125 ° C kunye noxinzelelo lwe-196-392 kPa kwinqaba ye-oxidation ukufumana umkhiqizo ogqityiweyo.
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I-O-methoxybenzaldehyde
Ukusuka kwi-salicylaldehyde nge-methylation reaction kunye ne-dimethyl sulfate.Xuba i-3kg ye-sodium hydroxide kwi-30% yomxube omanzi, wongeza i-12.2kg ye-salicylaldehyde kunye ne-80L yamanzi xa uxutywa, kwaye ubushushu bube bubilayo.Yongeza kancinane i-12.9kg ye-dimethyl sulfate, gcina isisombululo sokuphendula sitshintshile malunga ne-3h emva kokongeza, qhubeka u-reflux ye-2-3h ilandela i-Chemicalbook ...
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O-Nitro-p-cresol
Le mveliso yi-organic intermediate.Isetyenziselwa ukuveliswa kwedayi, i-fluorescent whitening agent DT, i-herbicides, njl.
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I-O-Nitro-p-tert-butylphenol
Emva kokunciphisa, ingasetyenziselwa ukwenza uluhlu lwe-agent ye-high-grade optical brightener, njenge-optical brightener agent OB.
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I-O-nitrophenol
i-o-nitrochlorobenzene i-hydrolyzed kunye ne-asidi ngesisombululo se-sodium hydroxide.Yongeza i-1850-1950 l ye-76-80 g / L isisombululo se-sodium hydroxide kwi-hydrolysis pot, uze udibanise i-250 kg ye-o-nitrochlorobenzene edibeneyo.Xa ishushu kwi-140-150 ℃ kunye noxinzelelo malunga ne-0.45MPa, yigcine i-2.5h, uze uyiphakamise kwi-153-155 ℃ kunye noxinzelelo malunga ne-0.53mpa, kwaye uyigcine i-3h.
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Ortho Amino Phenol
1. Iziphakathi zedayi, ezisetyenziselwa ukwenziwa kweedayi zesulfure, idayi ze-azo, iidayi zoboya kunye ne-agent emhlophe ye-fluorescent EB, njl.
2. Isetyenziselwa ikakhulu ukwenza iasidi mordant Blue R, sulfurized yellow brown brown, njl njl. Inokusetyenziswa njengedayi yoboya.Kwishishini lokuthambisa, lisetyenziselwa ukwenza idayi yeenwele (njengedayi zokulungelelanisa).
3. Ukuqinisekiswa kwesilivere kunye ne-tin kunye nokuqinisekiswa kwegolide.Iphakathi kweedayi zediazo kunye nedayi yesulfure.
