Izindaba zemikhiqizo

Ingabe kuyingozi ukubeka izikhwama zepulasitiki esiqandisini?
ngo-admin ku-22-10-15
Ingabe kuyingozi ukubeka izikhwama zepulasitiki esiqandisini?Ekuphenduleni lokhu, kuye kwaba nokuhlolwa okwenziwa izikhungo zocwaningo ezifanele, futhi ukuhlolwa kokugcina kubonise ukuthi lokho okubizwa ngokuthi "izikhwama zepulasitiki azikwazi ukufakwa esiqandisini" amahemuhemu ahlanzekile.I ex...
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Incazelo yepulasitiki ku-chemistry (II)
ngo-admin ku-22-09-17
Kulolu shicilelo, siqhubeka nokuqonda kwethu amapulasitiki ngokombono wamakhemikhali.Izakhiwo zepulasitiki: Izakhiwo zepulasitiki zincike ekwakhekeni kwamakhemikhali ama-subunits, ukuthi lawo ma-subunit ahlelwa kanjani, kanye nendlela acutshungulwa ngayo.Wonke amapulasitiki angama-polymers, kodwa akuwona wonke ama-polymers ...
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Incazelo yepulasitiki ku-chemistry (I)
ngo-admin ku-22-09-17
Sivame ukufunda ngamapulasitiki ngokubukeka, umbala, ukungezwani, ubukhulu, njll., ngakho-ke kuthiwani ngamapulasitiki ngokombono wamakhemikhali?I-synthetic resin iyingxenye eyinhloko yepulasitiki, futhi okuqukethwe kwayo epulasitiki ngokuvamile ku-40% kuya ku-100%.Ngenxa yokuqukethwe okukhulu kanye nezakhiwo zama-resin ...
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Ingabe ukuwohloka kwepulasitiki kuwushintsho lwamakhemikhali noma ushintsho lomzimba?
ngo-admin ku-22-09-09
Ingabe ukuwohloka kwepulasitiki kuwushintsho lwamakhemikhali noma ushintsho lomzimba?Impendulo esobala ingushintsho lwamakhemikhali.Enqubweni ye-extrusion kanye nokushisa ukubunjwa kwezikhwama zepulasitiki nangaphansi kwethonya lezinto ezihlukahlukene endaweni yangaphandle, izinguquko zamakhemikhali ezifana nesisindo se-molecular r...
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Yini i-pulp?
ngo-admin ku-22-09-03
I-Pulp iyi-fibrous material etholakala emicu yezitshalo ngezindlela ezahlukene zokucubungula.Ingahlukaniswa ibe yi-pulp engumshini, i-pulp yamakhemikhali kanye ne-chemical mechanical pulp ngokusho kwendlela yokucubungula;ingabuye ihlukaniswe ibe yi-pulp yokhuni, i-straw pulp, i-hemp pulp, i-pulp yomhlanga, i-pulp yomoba, i-ba...
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Ukuhlolwa Kwekhwalithi Ye-Pulp
ngo-admin ku-22-09-03
Izinga le-pulp linqunywa ikakhulukazi i-fiber morphology yayo kanye nokuhlanzeka kwe-fiber.Izakhiwo zalezi zici ezimbili zinqunywa ikakhulukazi izinhlobonhlobo zezinto ezingavuthiwe ezisetshenziswayo, kanye nendlela yokukhiqiza nokujula kokucubungula.Ngokuya nge-fiber morphology, izici eziyinhloko yi-avera ...
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Ingabe izikhwama zokudla zepulasitiki zineshalofu lokuphila?
ngo-admin ku-22-08-27
Iningi lemikhiqizo esiyithengayo empilweni imakwe ngokucacile nedethi yokuphelelwa yisikhathi, kodwa njengohlobo lokupakishwa kwempahla, ingabe izikhwama zokufaka zepulasitiki zineshalofu lokuphila?Impendulo ithi yebo.1. Isikhathi seshelufu sezikhwama zokupakisha zepulasitiki isikhathi seshalofu somkhiqizo ngokwawo.Izikhwama eziningi zepulasitiki...
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Incazelo yezinombolo emabhodleleni epulasitiki (2)
ngo-admin ku-22-08-27
“05″: Ingasetshenziswa kabusha ngemva kokuhlanza ngokucophelela, ukumelana nokushisa kufika ku-130°C.Lokhu ukuphela kwezinto ezingashiswa kuhhavini we-microwave, ngakho-ke kuba impahla eluhlaza yokwenza amabhokisi esidlo sasemini e-microwave.Ukumelana nezinga lokushisa okuphezulu okungu-130 ° C, indawo yokuncibilika ifinyelela ku-167 ° C, i-transparenc empofu...
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Incazelo yezinombolo kumapulasitiki (1)
ngo-admin ku-22-08-12
Abangane abacophelelayo bazothola ukuthi amabhodlela epulasitiki amaningi azoba nezinombolo kanye namaphethini alula kuwo, ngakho-ke lezi zinombolo zimelelani?“01″: Kungcono ukuyilahla ngemva kokuphuza, ukumelana nokushisa kufika ku-70°C.Okuvame ukusetshenziswa eziphuzweni ezisemabhodleleni njengamanzi amaminerali kanye ne-carbonated...
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Ungasusa kanjani iphunga lepulasitiki?
ngo-admin ku-22-08-12
Imikhiqizo yepulasitiki esanda kuthengwa ngezinye izikhathi inephunga lepulasitiki eliqinile noma elibuthakathaka, elingamukeleki kubantu abaningi, ngakho-ke ungawasusa kanjani lawa maphunga?1. Yibeke endaweni engena umoya futhi uvumele ilanga lome.Okunye ukunambitheka kuzosuswa, kodwa kungase kube phuzi.2. Hlanza ingaphakathi lenkomishi nge-de...
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Uzibophe kanjani izikhwama zepulasitiki?
ngo-admin ku-22-08-06
Ngabuyela kwelakithi ezinsukwini ezimbili ezedlule, ngoba ngasebenzisa indlela yokuphambana umama ayengakaze abophe ngayo upulasitiki, okwenza kwaba nzima kumama ukuwuvula isikhashana.Ekugcineni, ubuntwana bami ngesikhwama sepulasitiki buphelile,,, Kunezindlela eziningi zokubopha izikhwama zepulasitiki, futhi cishe...
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Hlobo luni lwemfucuza ipulasitiki?
ngo-admin ku-22-08-06
Manje wonke umuntu ukhuthaza ukuhlukaniswa kukadoti.Ukuhlukaniswa kukadoti kubhekisela egameni elivamile lochungechunge lwemisebenzi lapho udoti uhlelwa, ugcinwa, ubekwe futhi uthuthwe ngokuvumelana nemithethonqubo ethile noma izindinganiso, ngaleyo ndlela uguqulwa ube yizinsiza zomphakathi.Ngakho hlobo luni lwe-garba ...
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