Njengamanje, kunezinhlobo ezintathu eziyinhloko zezindlela zokukhiqiza zeI-PE wax: okokuqala, i-polyethylene wax ihlanganiswa ukusabela kwe-oligomerization kwe-ethylene monomer, njengendlela yamahhala ye-oligomerization ye-radical;Eyesibili i-polyethylene wax elungiselelwe ukuwohloka kwama-polymers;Okwesithathu i-byproduct enqubweni yokuhlanganiswa kwe-polyethylene, njenge-polyethylene wax etholwe ngokuhlukanisa i-byproduct ekuhlanganiseni kwe-polyethylene ephezulu yokucindezela.
1. Indlela ye-ethylene polymerization
Kunezindlela ezintathu eziyinhloko zokukhiqiza i-polyethylene wax ngokusebenzisa i-ethylene polymerization.Enye iwukuba polymerize usebenzisa ama-radical catalysts mahhala ezingeni lokushisa eliphezulu kanye nengcindezi;Okwesibili ukwenza i-polymerize ngaphansi kwengcindezi ephansi usebenzisa ama-catalysts e-Ziegler;Okwesithathu i-polymerization of metallocene catalysts.
2. Indlela yokuqhekeka ye-polyethylene
Ukusatshalaliswa kwesisindo samangqamuzana wei-polyethylene waxekhiqizwa indlela ye-polymerization incane, futhi usayizi wesisindo samangqamuzana ungalawulwa ngesandla, kodwa kufanele wenziwe kudivayisi enkulu enokutshalwa kwezimali okuphezulu.Abakhiqizi basekhaya ngokuvamile basebenzisa indlela yokushisa eshisayo ye-polyethylene yesisindo samangqamuzana ekukhiqizeni.Le ndlela ingasebenzisa i-polyethylene resin noma i-polyethylene waste plastic njengento eluhlaza.Owokuqala ukhiqiza imikhiqizo yezinga eliphezulu, kanti eyesibili ikhiqiza imikhiqizo yezinga eliphansi.I-polyethylene enesisindo samangqamuzana aphezulu ingaqhekeka ngokushisa ibe yi-wax ye-polyethylene enesisindo esiphansi ngaphansi kwezimo zokuhlukaniswa komoya.Izakhiwo ezihlobene nesakhiwo se-wax ye-polyethylene elungiselelwe, njenge-crystallinity, ukuminyana, ukuqina, kanye nephuzu lokuncibilika, konke kuthinteka ngokuqhekeka kwempahla eluhlaza.Izindlela zokucubungula ukuqhekeka zihlukaniswe ngendlela yeketela lokuqhekeka kanye nendlela yokukhipha.
Indlela ye-kettle yokuqhekeka iyindlela yokucubungula ngezikhathi ezithile, efanelekile kubakhiqizi abanomthamo ophansi wokukhiqiza kanye namandla amancane okukhiqiza;Indlela ye-extrusion iyinqubo yokukhiqiza eqhubekayo efanele amabhizinisi anemiqulu emikhulu yokukhiqiza namandla okukhiqiza aphezulu.
I-polyethylene wax ingalungiswa ngokusebenzisa isisombululo sokuqhekeka se-polyethylene esenziwe kabusha.Lobu buchwepheshe bunomthombo ocebile nongabizi wezinto ezingavuthiwe, inqubo elula uma kuqhathaniswa, nezindleko eziphansi zokusebenza.
3. Ukuhlanzwa kwe-polyethylene ngemikhiqizo
Ekuphenduleni kokukhiqiza i-polyethylene kusuka ku-ethylene polymerization, imikhiqizo ye-polyethylene wax ingatholwa engxubeni yezingxenye zesisindo samangqamuzana aphansi kanye nezincibilikisi ezitholakala njengemikhiqizo.Ngemva kokukhipha i-solvent kanye ne-initiator kusuka kumkhiqizo wesitshalo se-polyethylene, ukusatshalaliswa kwesisindo se-molecular yomkhiqizo kusebanzi kakhulu, okukhawulela insimu yayo yokusetshenziswa futhi kudinga ukuhlanzwa okwengeziwe ngokuhlukaniswa kwe-solvent.Lo mkhiqizo we-polyethylene wax ngokuvamile uqukethe ama-molecule anesisindo se-molecular esihlobene esingaba ngu-1000, ngakho izici zayo ezibonakalayo ezifana namandla emishini nokumelana nokushisa ziphansi kunalezo ezikhiqizwa i-ethylene polymerization.
4. Ukuguqulwa kwe-polyethylene wax
I-polyethylene wax iyi-molecule engeyona i-polar, futhi uma amaqembu e-polar angafakwa ku-molecule, izokwandisa kakhulu amasimu ayo okusebenza.Lawa mawakisi e-polyethylene asebenzayo angakhiqizwa nge-copolymerization ye-ethylene ene-monomers equkethe umoya-mpilo, noma ngokwethula amaqembu e-carboxyl ngokusebenzisa izindlela zamakhemikhali ezifana ne-oxidation nokuxhunyelelwa, bese ilungiswa ngokuqhubekayo ngokusabela kwamakhemikhali njenge-esterification, amidation, kanye ne-saponification.Lawa mawakisi e-polyethylene asebenzayo angahlangabezana nezidingo zezinhlelo zokusebenza ezahlukahlukene.
Ukuze uthole imininingwane eyengeziwe, sicela usithinte! uphenyo
Qingdao Sainuo Group.Singabakhiqizi be-PE wax, i-PP wax, i-OPE wax, i-EVA wax, i-PEMA, i-EBS, i-Zinc/Calcium Stearate….Imikhiqizo yethu iphumelele ukuhlolwa kwe-REACH, ROHS, PAHS, FDA.
Sainuo qiniseka wax, wamukelekile umbuzo wakho!
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
sales9@qdsainuo.com
Ikheli:Biulding No 15,Torch Garden Zhaoshang Wanggu, Torch Road No. 88,Chengyang,Qingdao,China
Isikhathi sokuthumela: Sep-08-2023