Ndezi data anụ ahụ

1. Ngwongwo: kristal na-acha ọcha na-acha uhie uhie na-acha uhie uhie, na-agba ọchịchịrị na agba mgbe echekwara na ikuku ruo ogologo oge.

2. Njupụta (g/ml, 20/4 ℃): 1.181.

3. Njupụta nke ikwu (20℃, 4℃): 1.25.4.

Ebe mgbaze (ºC): 122-123.5.

Ebe a na-esi esi (ºC, na nrụgide ikuku) ：285 ~ 286.6.

6. flash point(ºC): 153. 7. solubility: insoluble.

Solubility: enweghị ike soluble na mmiri oyi, soluble na mmiri ọkụ, ethanol, ether, chloroform, benzene, glycerin na lye [1].

Ndezi data

1. Molar refractive index: 45.97

2. Mgbidi olu (cm3/mol): 121.9

3, Isotonic kpọmkwem olu (90.2K): 326.1

4, Elu esemokwu (3.0 dyne / cm): 51.0

5, Nha nhata (0.5 10-24cm3): 18.22 [1]

Ọdịdị na nkwụsi ike

dezie

1. Toxicology yiri phenol, ọ bụkwa ihe na-emebi emebi.Na-agbakasị ahụ ike nke anụ ahụ.A na-etinye ya ngwa ngwa site na akpụkpọ ahụ.Na-egbu egbu maka mgbasa ọbara na akụrụ.Na mgbakwunye, ọ nwere ike ịkpata mmebi nke corneal.Ọ bụ ezie na amabeghị ọnụọgụ ọnwụ ahụ, enweela ikpe ọnwụ site na ngwa ngwa nke 3 ruo 4g.Ekwesịrị ka a mechie ngwa mmepụta ihe ma ghara ịpụpụ, ma kwesịrị ịsacha ya n'oge kwesịrị ekwesị ma ọ bụrụ na a fesa ya na akpụkpọ ahụ.Ụlọ ọrụ ahụ kwesịrị ka ikuku na-eku ume yana akụrụngwa kwesịrị ịdị na-ekpuchi ikuku.Ndị na-arụ ọrụ kwesịrị iyi ihe nchebe.

2. Na-ere ọkụ, agba nke ogologo nchekwa na-eji nwayọọ nwayọọ na-agba ọchịchịrị, kwụsie ike na ikuku, ma mgbe anyanwụ na-ekpuchi ya na-eji nwayọọ nwayọọ na-agba ọchịchịrị.Sublimation site na kpo oku, na-esi ísì phenol na-akpasu iwe.

3. dị na flue gas.4.

4. Aqueous ngwọta na-atụgharị akwụkwọ ndụ akwụkwọ ndụ na ferric chloride [1].

Usoro nchekwa

dezie

1. Ejiri akpa rọba, akpa ma ọ bụ akpa kpara akpa, net arọ 50kg ma ọ bụ 60kg kwa akpa.

2. nchekwa na ụgbọ njem kwesịrị ịbụ ọkụ ọkụ, mmiri na-ekpuchi mmiri, ihe mgbochi.Echekwara na akọrọ, ventilashion ebe.Chekwaa na ibugharị dịka iwu nke ihe ndị na-ere ọkụ na ndị na-egbu egbu siri dị.

Usoro sịntetik

dezie

1. A na-eme ya site na naphthalene site na sulfonation na alkali agbaze.Sulfonation alkali agbaze bụ a ọtụtụ-eji mmepụta usoro n'ụlọ na ná mba ọzọ, ma corrosion dị njọ, na-eri bụ elu na mmiri mkpofu ndu oxygen oriri dị elu.Usoro 2-isopropylnaphthalene nke American Cyanamid Company mepụtara na-ewere naphthalene na propylene dị ka ihe ọkụkụ, ma na-emepụta 2-naphthol na acetone site na ngwaahịa n'otu oge, nke yiri nke phenol site na usoro isopropylbenzene.The akụrụngwa oriri oke: 1170kg/t fine naphthalene, 1080kg/t sulfuric acid, 700kg/t siri ike caustic soda.

2. Kpoo naphthalene dị ọcha a wụrụ awụ ruo 140 ℃, na nha nke naphthalene:sulfuric acid = 1:1.085 (molar ratio), sulfuric acid nke 98% na 20min, na sulfuric acid nke 98% na 20min.

Mmeghachi omume ahụ ga-akwụsị mgbe ọdịnaya nke 2-naphthalenesulfonic acid ruru n'elu 66% na ngụkọta acidity bụ 25% -27%, mgbe ahụ, hydrolysis mmeghachi omume ga-rụrụ na 160 ℃ maka 1h, free naphthalenes ga-efe efe site na mmiri vepo. na 140-150 ℃, na ikwu njupụta nke 1.14 naphthalenes ga-atụkwasịkwara nwayọọ nwayọọ na evenly na 80-90 ℃ tupu.A na-ewepụ ihe ngwọta sodium sulfite ruo mgbe akwụkwọ nyocha ọbara ọbara Congo adịghị agbanwe acha anụnụ anụnụ.Mmeghachi omume nke sọlfọ dioxide gas emepụtara n'oge kwesịrị ekwesị na mwepụ uzuoku, ngwaahịa neutralization jụrụ 35 ~ 40 ℃ kristal jụrụ oyi, na-aṅụ kristal site na nzacha na mmiri nnu 10%, akọrọ, gbakwunyere na steeti gbazere nke 98% sodium. hydroxide na 300 ~ 310 ℃, na-akpali akpali na ịnọgide na-enwe 320 ~ 330 ℃, nke mere na sodium 2-naphthalene sulfonate isi fused ka 2-naphthol sodium, na mgbe ahụ na-eji mmiri ọkụ na itughari isi gbazee, wee banye n'ime n'elu Neutralize na sọlfọ dioxide emepụtara site na mmeghachi omume, mmeghachi omume acidification na 70 ~ 80 ℃ ruo mgbe phenolphthalein enweghị agba.Ngwaahịa acidification ga-abụ static layering, elu oyi akwa nke mmiri mmiri kpụ ọkụ n'ọnụ na-esi esi, static, kewara n'ime aqueous oyi akwa, crude ngwaahịa nke 2-naphthol mbụ kpụ ọkụ n'ọnụ akpịrị ịkpọ nkụ, na mgbe ahụ decompression distillation, nwere ike ịbụ dị ọcha ngwaahịa.

3. Usoro mmịpụta na crystallization iji wepụ 1-naphthol na 2-naphthol.Gwakọta 2-naphthol na mmiri n'otu akụkụ ma kpoo ọkụ ruo 95 ℃, mgbe 2-naphthol gbazere, kpalie ngwakọta ahụ nke ọma ma belata okpomọkụ ruo 85 ℃ ma ọ bụ karịa, mee ka ngwaahịa slurry crystallized dị jụụ na ụlọ okpomọkụ na iyo.A na-achọpụta ọdịnaya nke 1-naphthol site na nyocha ịdị ọcha.4.

A na-emepụta ya site na 2-naphthalenesulfonic acid site na alkali agbaze [2].

Usoro nchekwa

dezie

1. Ejiri akpa rọba, akpa ma ọ bụ akpa kpara akpa, net arọ 50kg ma ọ bụ 60kg kwa akpa.

2. nchekwa na ụgbọ njem kwesịrị ịbụ ọkụ ọkụ, mmiri na-ekpuchi mmiri, ihe mgbochi.Echekwara na akọrọ, ventilashion ebe.Chekwaa na ibugharị dịka iwu nke ihe ndị na-ere ọkụ na ndị na-egbu egbu siri dị.

Jiri

dezie

1. Ihe dị mkpa organic akụrụngwa na agba intermediates, eji na mmepụta nke tartaric acid, butyric acid, β-naphthol-3-carboxylic acid, na-eji na mmepụta nke antioxidant butyl, antioxidant DNP na ndị ọzọ antioxidants, organic pigments na fungicides.

2. Eji dị ka reagent maka mkpebi siri ike nke sulfonamide na aromatic amines site mkpa oyi akwa chromatography.A na-ejikwa ya maka njikọ organic.

3. A na-eji ya na-emeziwanye polarization cathodic, nụchaa crystallization na ibelata pore size na acidic tin plating.N'ihi ọdịdị hydrophobic nke ngwaahịa a, oke ọdịnaya ga-eme ka gelatin condensation na mmiri ozuzo, na-ebute streaks na plating.

4. A na-ejikarị emeputa acid oroma Z, acid orange II, acid black ATT, acid mordant black T, acid mordant black A, acid mordant black R, acid complex pink B, acid complex red brown BRRW, acid complex black WAN , agba phenol AS, agba phenol AS-D, agba phenol AS-OL, agba phenol AS-SW, arụ ọrụ na-egbuke egbuke oroma X-GN, arụ ọrụ na-egbuke egbuke oroma K-GN, arụ ọrụ red K-1613, arụ ọrụ red K-1613, arụ ọrụ oroma X-GN na-egbuke egbuke, K-GN oroma na-egbuke egbuke.Neutral Purple BL, Neutral Black BGL, Direct Copper Salt Blue 2R, Direct Sunlight Resistant Blue B2PL, Direct Blue RG, Direct Blue RW na ihe eji esiji ndị ọzọ [2].