- Ingxenye 19

Ingabe isopropyl 100% utshwala?
by admin on 24-01-04
I-Isopropyl alcohol wuhlobo lotshwala olunefomula yamakhemikhali engu-C3H8O. Ngokuvamile isetshenziswa njenge-solvent kanye ne-ejenti yokuhlanza. Izakhiwo zayo zifana ne-ethanol, kodwa inephuzu lokubilisa eliphakeme futhi ayiguquguquki kancane. Esikhathini esedlule, yayivame ukusetshenziswa esikhundleni se-ethanol ekukhiqizeni ...
Funda kabanzi
Iyini intengo ye-isopropyl alcohol 400ml?
by admin on 24-01-04
I-Isopropyl alcohol, eyaziwa nangokuthi yi-isopropanol noma i-rubbing alcohol, iyisibulala-magciwane esivame ukusetshenziswa kanye ne-ejenti yokuhlanza. Ifomula yayo yamangqamuzana ithi C3H8O, futhi iwuketshezi olungenambala olubonisa ngale nephunga elimnandi. Iyancibilika emanzini futhi iguquguquke. Intengo ye-isopropyl alcohol 400ml ingase v...
Funda kabanzi
Yini ezoncibilika i-acetone?
by admin on 24-01-04
I-acetone iyi-solvent enephuzu eliphansi lokubila kanye nokuguquguquka okukhulu. Isetshenziswa kabanzi embonini nasekuphileni kwansuku zonke. I-acetone ine-solubility eqinile ezintweni eziningi, ngakho-ke ivame ukusetshenziswa njenge-ejenti yokuhlanza kanye ne-ejenti yokuhlanza. Kulesi sihloko, sizohlola izinto ezingachithwa yi-acetone ...
Funda kabanzi
Iyini i-pH ye-acetone?
by admin on 24-01-04
I-acetone iyi-solvent ye-polar organic ene-molecular formula ye-CH3COCH3. I-pH yayo ayilona inani elingaguquki kodwa iyahlukahluka kuye ngokugxila kwayo nezinye izici. Ngokuvamile, i-acetone ehlanzekile ine-pH esondele ku-7, engathathi hlangothi. Kodwa-ke, uma uyihlambulula ngamanzi, inani le-pH lizoba ngaphansi...
Funda kabanzi
Ingabe i-acetone igcwele noma ayigcwele?
by admin on 24-01-04
I-acetone iyi-solvent ebalulekile esetshenziswa kabanzi embonini, kwezokwelapha nakweminye imikhakha. Iwuketshezi olungenambala futhi olusobala olunephunga lesici. Ngokuphathelene nokugcwaliswa kwayo noma ukungezwani komzimba, impendulo iwukuthi i-acetone iyinhlanganisela engagcwaliswanga. Ukucacisa kabanzi, i-acetone iyinto ...
Funda kabanzi
Ungayibona kanjani i-acetone?
by admin on 24-01-04
I-acetone iwuketshezi olungenambala, olusobala olunephunga elibukhali nelicasulayo. Kuyi-solvent ephilayo evuthayo futhi eguquguqukayo futhi isetshenziswa kakhulu embonini, kwezokwelapha, nasempilweni yansuku zonke. Kulesi sihloko, sizohlola izindlela zokuhlonza i-acetone. 1. Ukuhlonza okubonakalayo Okubonakalayo i...
Funda kabanzi
Ingabe i-acetone isetshenziswa embonini yezemithi?
by admin on 24-01-04
Imboni yemithi iyisigaba esibalulekile somnotho wezwe, esibhekene nokukhiqiza izidakamizwa ezisindisa izimpilo futhi ezidambisa ukuhlupheka. Kule mboni, kusetshenziswa izinhlanganisela ezihlukahlukene namakhemikhali ekukhiqizeni izidakamizwa, kuhlanganise ne-acetone. I-acetone iyikhemikhali eguquguqukayo ethola ama-multiple ...
Funda kabanzi
Ubani owenza i-acetone?
by admin on 24-01-04
I-acetone iwuhlobo lwe-solvent ephilayo, esetshenziswa kabanzi ezimbonini ezahlukahlukene. Inqubo yokukhiqiza yayo iyinkimbinkimbi kakhulu futhi idinga ukusabela okuhlukahlukene kanye nezinyathelo zokuhlanza. Kulesi sihloko, sizohlaziya inqubo yokukhiqiza i-acetone kusuka ezintweni ezingavuthiwe kuya emikhiqizweni. Okokuqala nje, t...
Funda kabanzi
Liyini ikusasa le-acetone?
by admin on 24-01-04
I-acetone iwuhlobo lwe-solvent ephilayo, esetshenziswa kabanzi emikhakheni yezokwelapha, amakhemikhali amahle, okokugqoka, izibulala-zinambuzane, izindwangu nezinye izimboni. Ngokuthuthuka okuqhubekayo kobuchwepheshe nezimboni, ukusetshenziswa kanye nesidingo se-acetone nakho kuzoqhubeka nokukhula. Ngakho-ke, ...
Funda kabanzi
Ingakanani i-acetone ekhiqizwa ngonyaka?
by admin on 24-01-04
I-acetone iyinhlanganisela yamakhemikhali esetshenziswa kakhulu, evame ukusetshenziswa ekukhiqizeni ipulasitiki, i-fiberglass, upende, ingcina, neminye imikhiqizo eminingi yezimboni. Ngakho-ke, umthamo wokukhiqiza we-acetone mkhulu kakhulu. Kodwa-ke, inani elithile le-acetone elikhiqizwa ngonyaka kunzima ukulithola ...
Funda kabanzi
NgoDisemba, imakethe ye-phenol yabhekana nokwehla okukhulu kunokwenyuka, futhi inzuzo yemboni yayikhathaza. Isibikezelo semakethe ye-phenol ngoJanuwari
ngo-admin ku-24-01-02
1, Intengo yochungechunge lwemboni ye-phenol yehle ngaphezu kokukhuphuka kancane Ngo-December, izintengo ze-phenol kanye nemikhiqizo yayo ekhuphuka nomfula kanye nezansi nomfula ngokuvamile ibonise ukwehla okukhulu kunokwenyuka. Kunezizathu ezimbili eziyinhloko: 1. Ukusekelwa kwezindleko ezinganele: Intengo ye-benzen ehlanzekile ekhuphuka nomfula...
Funda kabanzi
Ukunikezwa kwemakethe kuqinile, amanani emakethe ye-MIBK ayenyuka
ngo-admin ku-23-12-20
Njengoba kusondela ukuphela konyaka, intengo yemakethe ye-MIBK iphinde yenyuka, futhi ukujikeleza kwezimpahla emakethe kuqinile. Abaphathi banombono oqinile wokukhuphuka, futhi kusukela namuhla, isilinganiso sentengo yemakethe ye-MIBK singu-13500 yuan/ton. 1.Isimo sokuhlinzekwa kwemakethe kanye nesidingo Uhlangothi lokunikezela: Th...
Funda kabanzi