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khoom

Turkey daws cov roj uas siv roj ntxiv

Cov Khoom Qhia:

Cov roj, tseem hu ua lubrication roj, yog ntau yam ntawm cov tshuab, cov tsheb, cov nkoj los hloov cov pa hluav taws xob, hauv cov pos hniav sab nraud los ua cov pos hniav sab nraud los ua cov pos hniav sab nraud, oxide thiab yog li poob kev ua tau zoo. Cov laj thawj tseem ceeb: Ua ntej, cov roj hauv kev siv yog tov nrog noo noo, hmoov av ua los ntawm cov kev hnav txhua tus, ua rau cov xim dub thiab ntau lub viscosity. Thib ob, cov roj puas tsuaj dhau lub sijhawm, sib sau organic acids, colloid thiab asphalt-li tshuaj.


Khoom Qhia Qhia

Khoom Ntawv

Txheej Txheem Kev Taw Qhia

● Pretreatment: sedimentation, pom kev, kho tshuaj lom neeg.

● Kev daws kev: Nqus distillation tshem tawm cov dej noo thiab tsawg boiling teeb meem los ntawm cov khoom siv raw.

● Sib cais cov roj roj: sib cais ntawm cov roj roj los ntawm cov khoom siv raw.

● Molecular distillation: cais cov roj ntawm cov feem ntau cov leb.

Refining: Hnyav refining.

Siv roj roj

Cov Lus Qhia luv luv ntawm cov txheej txheem ntws

Siv roj1

  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa mus rau peb