Ukubuka: 33 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2022-07-05 Umsuka: Isayithi
I-naphthalene ecwengiwe yigama lokuhlanzeka okuphezulu kwe-naphthalene.
I-Naphthalene iyi-crystal ye-flake engenambala (noma emhlophe) eyaziwa ngokuthi i-Albocarbon, i-Naftalen, i-Camphor tar, i-Dezodorator, i-Moth balls kanye nama-Moth flakes. I-Naphthalene ayincibiliki emanzini, i-sublimates kalula, ihwamuke ngomhwamuko wamanzi, futhi inephunga elikhethekile. I-naphthalene engahluziwe inephunga letiyela lamalahle, i-naphthalene ecolisisiwe inephunga elipholile. I-Naphthalene iyi-hydrocarbon eyi-cyclic enamakha ebaluleke kakhulu embonini futhi ingasetshenziswa ekukhiqizeni i-phthalic anhydride, i-dyes intermediates, izithasiselo zenjoloba nezibulala-zinambuzane. Ngokusho kokuhlanzeka okuhlukile, i-naphthalene ingahlukaniswa ibe yi-naphthalene yezimboni kanye ne-naphthalene ecwengekile. Ukuhlanzeka kwe-naphthalene yezimboni kuphansi, ngokuvamile cishe ngama-96%. Ngemuva kokuhlanzwa okwengeziwe kwe-naphthalene yezimboni, i-naphthalene ecwengekile enobumsulwa obungaphezu kwama-98.45% ingatholakala. I-naphthalene ecwengiwe ayincibiliki emanzini, kodwa iyancibilika kwezinye izincibilikisi eziphilayo, njenge-anhydrous ethanol, ether, benzene njalonjalo. Indawo encibilikayo ye-naphthalene ingu-80.1℃, indawo yokubilisa ingu-217.9℃, ukuzinza kuzinzile.
Ukuze ufunde kabanzi mayelana nomehluko phakathi kwe-naphthalene ecwengiwe ne-naphthalene, Chofoza lapha.
I-Naphthalene ehlukaniswe netiyela lamalahle ibizwa ngokuthi i-taraphthalene. I-Naphthalene ibalelwa ku-8-12% ekushiseni okuphezulu kwetiyela lamalahle, kanti i-naphthalene yezimboni enobumsulwa obungama-96% ingakhiqizwa. I-naphthalene ecwengiwe ingatholakala ngemuva kokuhlanzwa kwe-naphthalene yezimboni.
I-petroleum naphthalene itholakala ezingxenyeni ezisindayo ezinephunga elimnandi zokuguqulwa kwe-catalytic, ukuqhekeka kwe-catalytic kanye nokuqhekeka kwe-hydrocarbon. Umkhiqizo wahlanzwa ngokumuncwa kwe-solvent kanye nokugeza i-solvent, futhi ubumsulwa bufike ku-99.73%.
• Ama-surfactants - angasetshenziswa kwezolimo, izimboni zendwangu noma zezindwangu.
• Izibulala-zinambuzane ezingasetshenziswa kuma-insecticides (isb ama-mothballs)
• Imiphumela ekhethekile kanye ne-pyrotechnics -- I-Naphthalene ikhiqiza ukuqhuma okukhulu kwentuthu emnyama futhi ingasetshenziswa kumamuvi noma ukuqeqeshwa kwezempi.
• Amakhemikhali aphakathi
Ukusetshenziswa okuyinhloko kwe-naphthalene ecwengiwe kwaziwa ngokuthi i-camphor. I-naphthalene ecwengiwe ibuye isetshenziswe kakhulu kwezokwelapha, izinsimbi zodayi, izivikeli zesikhumba nezingodo.
Kwa-QiDi Chemical, sithengisa i-naphthalene ecwengisisiwe. Chofoza lapha ukuze uthole ukufinyelela okusheshayo ekhasini lemininingwane yomkhiqizo.
Intengo ye-naphthalene ecwengiwe ngokuvamile iyahluka ngokuya ngenani lempahla eluhlaza. Ngentengo yakamuva, sicela usithinte futhi sizokunikeza ikhotheshini efanele izwe/isifunda sakho. Sithumela emhlabeni wonke, ukuze ukwazi ukusithinta ekhelini le-imeyili lisa@czqidi.com ukuze uthole isaphulelo samahhala, noma uthumele umlayezo ku-WhatsApp ukuze uthole impendulo esheshayo + 86-186-5121-5887.

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