Yazisa:
Kwiminyaka yakutshanje, iingubo ezisekelwe emanzini ziye zafumana ukuthandwa ngenxa yobuhlobo babo bokusingqongileyo kunye nomxholo ophantsi we-volatile organic compound (VOC). Esinye isithako esibalulekileyo esidlala indima ebalulekileyo kwimixube yokwaleka esebenza kakhulu emanzini zizongezo zodidi oluphezulu lwe-coalescent (HECs).
1. Qonda iingubo ezisekelwe emanzini:
A. Isishwankathelo sokwaleka esekwe emanzini
b. Izibonelelo zokusingqongileyo zokugquma kwamanzi
C. Imiceli mngeni ekuqulunqeni imigangatho ephezulu yokwaleka kwamanzi
2. Intshayelelo kwizongezo ezenza ifilimu ezisebenza kakuhle kakhulu (HEC):
A. Inkcazo kunye neempawu ze-HEC
b. Uphuhliso lwembali kunye nokuziphendukela kwe-HEC
C. Ukubaluleka kwe-coalescence kwiingubo ezisekelwe emanzini
3. Indima ye-HEC kwinkqubo yomanyano:
A. Ukubambisana kunye neendlela zokuqulunqa iifilimu
b. Impembelelo ye-HEC kwi-particle coalescence kunye nokuthembeka kwefilimu
C. Ukuphucula ukubambelela kunye nokuqina kunye ne-HEC
4. Uphuculo lokusebenza kweHEC:
A. Ukuqulunqwa kwefilimu kunye nexesha lokumisa
b. Impembelelo kwizinga kunye nenkangeleko
C. Impembelelo yobulukhuni kunye nokumelana nokunxiba
5. Imiba yozinzo lwe-HEC kwiingubo ezisekelwe emanzini:
A. Ukunciphisa i-VOC kunye nefuthe lokusingqongileyo
b. Ukuthotyelwa kwemigaqo kunye nemigangatho yehlabathi
C. Uhlalutyo lomjikelezo wobomi be-HEC yokwaleka kwamanzi
6. Izicelo zeHEC kumashishini ahlukeneyo:
A. Iingubo zoKwakha
b. Iingubo zeemoto
C. Iingubo zeemveliso
d. Iingubo zokhuni
7. Imingeni kunye nophuhliso lwexesha elizayo:
A. Imingeni ekhoyo ngoku kuCwangciso lwe-HEC
b. Iindlela ezivelayo kunye nezinto ezintsha
C. Amathemba ekamva le-HEC kwiingubo ezisekelwe emanzini
8. Imizekelo kunye nemizekelo:
A. Ukusetyenziswa ngempumelelo kwe-HEC kwiimeko zokwenene
b. Uhlalutyo lokuthelekisa kunye nezinye izongezo ezenza ifilimu
C. IziFundo eziFundiweyo kunye neeNgcebiso zoPhuhliso
ukuququmbela:
Ukushwankathela iingongoma eziphambili ezixutyushwa kweli nqaku, sigxininisa indima ephambili ye-HEC ekuphuculeni ukusebenza kunye nokuzinza kweengubo zamanzi. Amandla okuqhubela phambili uphando kunye nophuhliso kulo mmandla abonakalisiwe.
Ixesha lokuposa: Nov-30-2023