Mahareng
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2-Amino-p-cresol
E sebelisoa e le dae ea mahareng, hape e sebelisoa ha ho lokisoa li-intermediates tsa fluorescent whitening agent, mme e sebelisoa ho hlahiseng moemeli oa fluorescent whitening DT.
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O-Amino-p-Chlorophenol
Tlhahiso ea 2-nitro-p-chlorophenol: Ho sebelisa p-chlorophenol e le lisebelisoa tse tala, nitrification ka nitric acid.Eketsa p-chlorophenol e qhibilihisitsoeng butle-butle ka tanka e tsositsoeng ka 30% ea nitric acid, boloka mocheso ho 25-30.℃, tsosa ka lihora tse ka bang 2, eketsa leqhoa ho pholile ka tlase ho 20℃, precipitate, filthara, 'me u hlatsoe kuku ea filthara ho Congo Red, sehlahisoa sa 2-nitrop-chlorophenol se fumanoa.
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O-Amino-P- Butyl Phenol
Ho etsa li-fluorescent whitening agents OB, MN, EFT, ER, ERM le lihlahisoa tse ling.
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Phthalaldehyde
Li-reagents tsa tlhahlobo lefapheng la lik'hemik'hale: joalo ka reagent ea alkaloid ea amine, e sebelisoa ho khetholla lihlahisoa tsa ho bola ha amine le peptide ka mokhoa oa fluorescence.2. Organic synthesis: hape ke setsi sa meriana.3. Reagent ea fluorescent, e sebelisetsoang ho arola pele ho khola ea HPLC ea lihlahisoa tsa amino acid le cytometry ea phallo ho lekanya sehlopha sa thiol sa protheine.
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Benzaldehyde ea sodium o-sulfonate
Bakeng sa ho qaptjoa ha fluorescent whitening agent CBS, dae ea triphenylmethane le mothproofing agent N.
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O-toluenenitrile
E sebelisoa e le thepa e ka sehloohong e tala bakeng sa tlhahiso ea li-fluorescent whitening agents, hape e ka sebelisoa indastering ea dae, meriana, rabara le chefo e bolaeang likokoanyana.
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Ophthalic Acid
Mokhoa oa ho itokisa ke hore o-xylene e tsoela pele ho oxidized ka moea ka pel'a cobalt naphthenate catalyst ka mocheso o arabelang oa 120-125 ° C le khatello ea 196-392 kPa tora ea oxidation ho fumana sehlahisoa se felileng.
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O-methoxybenzaldehyde
Ho tsoa ho salicylaldehyde ka methylation reaction ka dimethyl sulfate.Kopanya 3kg ea sodium hydroxide ka har'a motsoako oa 30% oa metsi, eketsa 12.2kg ea salicylaldehyde le 80L ea metsi ha u ntse u hlohlelletsa, 'me mocheso ho bela.Butle-butle eketsa 12.9kg ea dimethyl sulfate, boloka tharollo ea karabelo e tsitsitse nako e ka bang 3h ka mor'a ho eketsa, tsoela pele ho reflux bakeng sa 2-3h ho latela Chemicalbook ...
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O-Nitro-p-cresol
Sehlahisoa sena ke organic intermediate.E sebelisoa ha ho etsoa lidae, moemeli oa fluorescent whitening DT, herbicides, joalo-joalo.
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O-Nitro-p-tert-butylphenol
Ka mor'a ho fokotseha, e ka sebelisoa ho etsa letoto la lisebelisoa tse khanyang tse khanyang, tse kang optical brightener agent OB.
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O-nitrophenol
o-nitrochlorobenzene e entsoe ka hydrolyzed le acidified ka sodium hydroxide solution.Kenya 1850-1950 l ea 76-80 g / L tharollo ea sodium hydroxide ka pitseng ea hydrolysis, ebe u eketsa 250 kg ea o-nitrochlorobenzene e kopantsoeng.Ha e futhumetse ho 140-150 ℃ 'me khatello e ka bang 0.45MPa, e boloke bakeng sa 2.5h, ebe e phahamisa ho 153-155 ℃' me khatello e ka bang 0.53mpa, 'me u e boloke bakeng sa 3h.
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Ortho Amino Phenol
1. Li-intermediate tsa dae, tse sebelisoang ha ho etsoa lidae tsa sebabole, lidae tsa azo, lidae tsa boea le li-fluorescent whitening agent EB, joalo-joalo indastering ea chefo e bolaeang likokoanyana, e sebelisoa e le thepa e tala ea phoxim e bolaeang likokoanyana.
2. E sebelisoa haholo-holo ho etsa acid mordant Blue R, sulfurized yellow brown, joalo-joalo e ka boela ea sebelisoa e le dae ea boea.Ka indasteri ea litlolo, e sebelisoa ho etsa lidae tsa moriri (e le li-coordination dyes).
3. Boikemisetso ba silevera le thini le ho netefatsa khauta.Ke karolo e bohareng ea lidae tsa diazo le lidae tsa sebabole.
