Izindaba Zemboni
-
Hlobo luni lokumhlophe olusetshenziselwa udoti wemikhiqizo yepulasitiki?
Amapulasitiki alahlwayo yilokho esikubiza ngokuthi izinto ezigaywe kabusha, kodwa uma kuqhathaniswa, ukusebenza okuphelele nezimfanelo zamapulasitiki alahlwayo azilungile njengezinto ezintsha nezinto ezigaywe kabusha ezihlolwe.Kodwa akuyona yonke imikhiqizo yepulasitiki edinga ukusebenza okuphelele okunjalo.Ngokusho kokusebenza ...Funda kabanzi -
Iluphi uhlobo lwe-optical brightener olufanele ifilimu ye-bubble?
Ifilimu ye-Bubble ye-123 iwuhlobo lomkhiqizo wamakhemikhali ovikela umswakama futhi ongethuki osetshenziselwa ukupakisha nokugcwalisa.Ifilimu yebhamuza inezinzuzo zokumuncwa ukushaqeka, ukumelana nomthelela, ukuvikelwa kwemvelo, ukunganambitheki, nokumelana nokugqwala.Eminyakeni yamuva nje, izitolo eziku-inthanethi zivele ngo-lar...Funda kabanzi -
Umbukiso wama-20 we-International dyestuff waphela kahle.
UShandong Subang ubheke ngabomvu ukukubona futhi ngonyaka ozayo Umbukiso wama-20 waseChina wezimboni zokudaya, izingulube zemvelo namakhemikhali ezindwangu waphothulwa ngempumelelo ehholo lombukiso laseShanghai World Expo ntambama ...Funda kabanzi
