d limonene rau cov tshuaj ntxuav tes, distiller los ntawm roj mandarin

d limonene rau cov tshuaj ntxuav tes, distiller los ntawm roj mandarin

1. Ntshiab thiab xwm D-limone

Cov ntaub ntawv khoom:

Kev Ua Haujlwm ntawm D-limone:

Limonene yog ib hom kua hydrocarbon uas tsis muaj xim uas raug cais ua ib hom cyclic terpene. Cov D isomer uas feem ntau pom muaj ntxhiab txiv kab ntxwv heev. Nws yog siv rau hauv kev tsim tshuaj ua ntej rau carvone thiab ua cov kuab tshuaj uas siv tau dua tshiab hauv cov khoom ntxuav.

Limonene yog ib yam khoom siv uas muaj nyob rau hauv cov khoom siv pleev kom zoo nkauj. Raws li cov ntxhiab tsw tseem ceeb ntawm cov txiv qaub (tsob ntoo Rutaceae), D-limonene yog siv rau hauv kev tsim khoom noj thiab qee cov tshuaj, piv txwv li ua ib qho tsw qab los npog qhov iab ntawm cov alkaloids, thiab ua ib qho tsw qab hauv tshuaj tsw qab; nws kuj siv ua tshuaj tua kab botanical, tshwj xeeb tshaj yog (R)-(+)-enantiomer yog qhov ua haujlwm tshaj plaws ua tshuaj tua kab. Nws yog ntxiv rau cov khoom ntxuav xws li cov tshuaj ntxuav tes kom muab ib qho ntxhiab txiv qaub-txiv kab ntxwv (saib roj txiv kab ntxwv). Qhov sib piv, L-limonene muaj ib qho ntxhiab zoo li ntoo thuv, turpentine.

Hauv cov tshuaj ntuj thiab lwm txoj hauv kev, D-limonene raug muag los txo cov kab mob gastroesophageal reflux thiab mob siab.

Limonene siv ntau zuj zus los ua cov tshuaj yaj rau kev ntxuav, xws li kev tshem tawm cov roj ntawm cov khoom siv tshuab, vim nws yog tsim los ntawm cov khoom siv rov ua dua tshiab (roj txiv qaub, ua cov khoom seem ntawm kev tsim kua txiv kab ntxwv). Nws kuj ua haujlwm ua cov tshuaj pleev xim thaum siv rau cov ntoo pleev xim thiab kuj tseem muaj txiaj ntsig zoo li lwm txoj hauv kev hloov pauv turpentine. Limonene kuj tseem siv ua cov tshuaj yaj hauv qee cov kua nplaum dav hlau qauv. Cov tshuaj tsw qab ntuj tsim, nrog rau cov roj propellants, uas muaj limonene, yog siv los ntawm cov neeg sau ntawv philatelists los tshem tawm cov ntawv xa ntawv uas nplaum tus kheej ntawm daim ntawv hnab ntawv.

Ayog tias nws kub hnyiab, limonene kuj tau raug suav hais tias yog biofuel.

Limonene siv tau los yaj polystyrene, thiab yog ib qho khoom siv hloov acetone uas zoo rau ib puag ncig.

Khoom Pob:

Txog Peb:

Cov Lus Nug Feem Ntau                                                                        

1. Cov roj tseem ceeb no puas yog ntuj tsim los yog lus hais?

Feem ntau peb cov khoom yog rho tawm los ntawm cov nroj tsuag ntuj, tsis muaj cov kuab tshuaj ntxiv thiab lwm yam khoom siv. Koj tuaj yeem yuav nws tau nyab xeeb.

2. Peb cov khoom puas siv tau ncaj qha rau daim tawv nqaij?

Thov nco ntsoov tias peb cov khoom yog cov roj tseem ceeb ntshiab, koj yuav tsum tau siv tom qab kev faib nrog cov roj hauv paus.

3. Lub pob khoom ntawm peb cov khoom yog dab tsi?

Peb muaj cov pob khoom sib txawv rau cov roj thiab cov khoom cog khov,

4. Yuav ua li cas thiaj paub qhov qib ntawm cov roj tseem ceeb sib txawv?

Feem ntau muaj 2 qib ntawm cov roj tseem ceeb ntuj

B yog Qib Khoom Noj, peb tuaj yeem siv lawv hauv cov khoom noj khoom haus, cov khoom noj txhua hnub thiab lwm yam.

C yog Qib Tshuaj Tsw Qab, peb tuaj yeem siv nws rau cov tsw qab & tshuaj tsw qab, kev zoo nkauj thiab kev saib xyuas tawv nqaij.

5. Koj qhov kev xa khoom yog dab tsi?

Npaj txhij lawm, Txhua lub sijhawm.

6. txoj kev them nqi yog dab tsi?

T/T, L/C.,Lub koom haum sab hnub poob

Yog tias koj xav paub ntxiv txog peb cov khoom.

Xa koj cov lus nug hauv qab no rau cov qauv dawb,  Nyem "Xa" Tam sim no!