Ophakathi

  • 2-Amino-p-cresol

    2-Amino-p-cresol

    Isetshenziswa njengodayi ophakathi nendawo, futhi ibuye isetshenziswe ekulungiseni udayi we-fluorescent whitening agent, futhi isetshenziswe ekukhiqizeni i-agent emhlophe ye-fluorescent DT.

  • I-O-Amino-p-Chlorophenol

    I-O-Amino-p-Chlorophenol

    Ukukhiqizwa kwe-2-nitro-p-chlorophenol: Ukusebenzisa i-p-chlorophenol njengempahla eluhlaza, i-nitrification nge-nitric acid.Faka i-p-chlorophenol egayiwe kancane kancane ethangini elinyakaziswayo ne-30% nitric acid, gcina izinga lokushisa ku-25-30., gqugquzela cishe amahora angu-2, engeza iqhwa ukuze liphole libe ngaphansi kwama-20, imvula, isihlungi, futhi ugeze ikhekhe lokuhlunga ku-Congo Red, umkhiqizo we-2-nitrop-chlorophenol utholakala.

  • I-O-Amino-P-Butyl Phenol

    I-O-Amino-P-Butyl Phenol

    Ukwenza i-fluorescent whitening agents OB, MN, EFT, ER, ERM kanye neminye imikhiqizo.

  • I-Phthalaldehyde

    I-Phthalaldehyde

    Ama-reagents okuhlaziya emkhakheni wamakhemikhali: njenge-amine alkaloid reagent, isetshenziselwa ukunquma imikhiqizo yokubola kwe-amine ne-peptide ngebhondi ye-fluorescence.2. Ukuhlanganiswa kwe-Organic: futhi i-intermediate yezemithi.3. I-Fluorescent reagent, esetshenziselwa ukuhlukaniswa kwangaphambili kwekholomu ye-HPLC yokuphuma kokuphuma kwe-amino acid kanye ne-cytometry egelezayo ukuze kukale iqembu le-thiol lamaprotheni.

  • I-sodium o-sulfonate benzaldehyde

    I-sodium o-sulfonate benzaldehyde

    Ukuze kuhlanganiswe i-ejenti emhlophe ye-fluorescent ye-CBS, udayi we-triphenylmethane kanye ne-ejenti yokuvikela i-mothproofing N

  • O-toluenenitrile

    O-toluenenitrile

    Isetshenziswa njengempahla eyinhloko yokukhiqiza ama-ejenti amhlophe e-fluorescent, futhi ingasetshenziswa nasezimbonini zikadayi, umuthi, irabha nezibulala-zinambuzane.

  • I-Ophthalic Acid

    I-Ophthalic Acid

    Indlela yokulungiselela ukuthi i-o-xylene iqhubeka i-oxidized emoyeni phambi kwe-cobalt naphthenate catalyst ekushiseni kokuphendula kwe-120-125 ° C kanye nokucindezela kwe-196-392 kPa embhoshongweni we-oxidation ukuze uthole umkhiqizo ophelile.

  • O-methoxybenzaldehyde

    O-methoxybenzaldehyde

    Kusuka ku-salicylaldehyde ngokusabela kwe-methylation nge-dimethyl sulfate.Xuba u-3kg we-sodium hydroxide ibe yisisombululo esinamanzi esingu-30%, engeza u-12.2kg we-salicylaldehyde kanye no-80L wamanzi ngaphansi kokunyakaziswa, bese ushisa ekubiliseni.Kancane kancane engeza u-12.9kg we-dimethyl sulfate, gcina ikhambi lokusabela lishintshile cishe amahora angu-3 ngemva kokwengeza, qhubeka u-reflux amahora angu-2-3 kulandela i-Chemicalbook...

  • I-O-Nitro-p-cresol

    I-O-Nitro-p-cresol

    Lo mkhiqizo uyi-organic intermediate.Isetshenziswa ekukhiqizeni odayi, i-fluorescent whitening agent DT, ama-herbicides, njll.

  • I-O-Nitro-p-tert-butylphenol

    I-O-Nitro-p-tert-butylphenol

    Ngemuva kokuncishiswa, ingasetshenziswa ukwenza uchungechunge lwe-ejenti ekhanyayo yezinga eliphezulu, njenge-optical brightener agent OB.

  • I-O-nitrophenol

    I-O-nitrophenol

    I-o-nitrochlorobenzene i-hydrolyzed futhi i-asidi ngesisombululo se-sodium hydroxide.Faka u-1850-1950 l ka-76-80 g/L wesisombululo se-sodium hydroxide embizeni ye-hydrolysis, bese wengeza u-250 kg we-o-nitrochlorobenzene ehlanganisiwe.Uma ishisiswe ibe ngu-140-150 ℃ futhi ingcindezi icishe ibe ngu-0.45MPa, yigcine u-2.5h, bese uyiphakamisa iye ku-153-155 ℃ futhi ingcindezi icishe ibe ngu-0.53mpa, futhi uyigcine isikhathi esingu-3h.

  • I-Ortho Amino Phenol

    I-Ortho Amino Phenol

    1. Udayi ophakathi nendawo, osetshenziswa ekwenzeni odayi besulfure, odayi be-azo, odayi boboya kanye ne-ejenti emhlophe ye-fluorescent EB, njll. Embonini yezibulala-zinambuzane, isetshenziswa njengempahla eluhlaza ye-insecticide phoxim.

    2. Isetshenziselwa kakhulu ukwenza i-asidi mordant Blue R, ensundu ephuzi esibabule, njll. ingasetshenziswa futhi njengodayi woboya.Embonini yezimonyo, isetshenziselwa ukwenza odayi bezinwele (njengamadayi wokuxhumanisa).

    3. Ukunqunywa kwesiliva nethini nokuqinisekiswa kwegolide.Iphakathi kodayi be-diazo kanye nodayi besulfure.