Cov impurities muaj nyob rau hauv cov noob hnav tuaj yeem muab faib ua peb pawg: organic impurities, inorganic impurities thiab oily impurities.
Inorganic impurities feem ntau muaj xws li plua plav, silt, pob zeb, hlau, thiab lwm yam. Organic impurities feem ntau muaj xws li stems thiab nplooj, tawv plhaub, wormwood, hemp hlua, nplej, thiab lwm yam. heterogeneous roj noob.
Thaum lub sij hawm ua cov noob hnav, yuav ua li cas cuam tshuam rau impurities yog tias lawv tsis ntxuav?
1. Txo cov roj tawm los
Feem ntau ntawm cov impurities muaj nyob rau hauv cov noob hnav tsis muaj roj.Thaum lub sij hawm cov txheej txheem roj, tsis tsuas yog cov roj tawm, tab sis ib tug npaum li cas ntawm cov roj yuav absorbed thiab nyob twj ywm nyob rau hauv lub ncuav mog qab zib, uas yuav txo tau cov roj yield thiab ua rau kom cov roj poob.
2. Cov xim roj yuav tsaus dua
Cov impurities xws li av, cov nroj tsuag stems thiab nplooj, thiab daim tawv nqaij shells muaj nyob rau hauv cov roj yuav tob zuj zus cov xim ntawm cov roj tsim.
3. tsw
Qee qhov impurities yuav tsim tsw thaum ua
4. Ua kom muaj kab mob ntxiv
5. Kev tsim cov polycyclic aromatic hydrocarbons xws li benzopyrene
Organic impurities tsim cov carcinogens thaum ci thiab cua sov, uas cuam tshuam rau tib neeg kev noj qab haus huv
6. hlawv tsw qab
Organic lub teeb impurities, khib nyiab, thiab lwm yam yog ib qho yooj yim mus hlawv, ua rau sesame roj thiab sesame paste los ua ib tug burnt tsw.
7. iab saj
Burnt thiab carbonized impurities ua rau sesame roj thiab sesame paste saj iab.
Yim, xim tsaus, xim dub
Burnt thiab carbonized impurities ua rau tahini muaj xim npub, thiab txawm tias muaj ntau qhov chaw dub tshwm, cuam tshuam rau cov khoom muag.9. Txo qhov zoo ntawm cov roj crude kuj yuav cuam tshuam rau qhov zoo ntawm cov khoom lag luam xws li ncuav mog qab zib.
10. cuam tshuam rau kev tsim khoom thiab kev nyab xeeb
Thaum lub sij hawm tsim cov txheej txheem, cov impurities nyuaj xws li pob zeb thiab hlau impurities nyob rau hauv cov roj nkag mus rau hauv cov khoom siv thiab conveying khoom, tshwj xeeb tshaj yog cov high-speed rotating ntau lawm cov cuab yeej, uas yuav hnav thiab ua puas lub chaw ua hauj lwm ntawm cov cuab yeej, shorten lub neej kev pab cuam. cov khoom siv, thiab txawm ua rau raug mob ntau lawm.Ntev-fiber impurities xws li wormwood thiab hemp hlua nyob rau hauv cov roj tau yooj yim cua tuaj rau ntawm lub rotating ncej ntawm cov khoom los yog thaiv lub inlet thiab qhov hluav taws xob ntawm cov cuab yeej, cuam tshuam rau cov khoom ib txwm thiab ua rau cov khoom tsis ua hauj lwm.
11. Kev cuam tshuam rau ib puag ncig
Thaum lub sij hawm kev thauj mus los thiab kev tsim khoom, kev ya ntawm cov plua plav hauv cov noob hnav ua rau ib puag ncig muaj kuab paug ntawm kev cob qhia thiab kev ua haujlwm tsis zoo.
Yog li ntawd, kev tu kom zoo thiab tshem tawm cov impurities ua ntej cov noob hnav tuaj yeem txo cov roj poob, nce cov roj tawm los, txhim kho cov roj zoo, sesame paste, ncuav qab zib thiab cov khoom siv los ntawm cov khoom, txo cov khoom hnav, ua kom lub neej ntev ntawm cov khoom siv, thiab zam kev raug mob. , xyuas kom muaj kev nyab xeeb ntawm kev tsim khoom, txhim kho kev ua haujlwm zoo ntawm cov khoom siv, txo thiab tshem tawm cov plua plav hauv kev cob qhia, txhim kho kev ua haujlwm ib puag ncig, thiab lwm yam.
Post lub sij hawm: Mar-13-2023
