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Khoom npe:Txos
Molecular hom:C3h8no5p
Cas:9005-53-2
Khoom molecular qauv:
Lo lus "hnub ci" yog muab tau los ntawm Latin Lasignum rau ntoo, thiab ntoo ntoo lossis cov nroj tsuag muaj cov khoom loj ntawm cov tshuaj no. Lignin yog cov pob txha ironchat tseem ceeb ntawm cov phab ntsa cais thiab yog li tsis pom hauv cov tub ntxhais hluas cov nroj tsuag uas tseem tab tom loj hlob. Nws yog linin uas muab lub hardness thiab rigidity ntawm tsob ntoo trunks thiab cov sterns ntawm cov nroj tsuag perennial. Nyob rau hauv lub phab ntsa ntawm tes, Lignin yog khi rau lwm cov Cheebtsam, tsis muaj tseeb afficelluloses. Lub lignurose-cellulose-teeb pom kev zoo muaj kev lag luam ipitalic hauv kev tsim cov ntawv los ntawm ntoo. Cov khoom sib txuam muaj zog txuas txuas rau ntawm cov khoom siv cellulosic rau lub hnub qub uas muaj qhov sib txawv ntawm kev zom zaub mov, thiab yog li cov khoom noj khoom haus muaj txiaj ntsig, cov nroj tsuag ntawm cov tsiaj txhu. Nyob rau hauv cov nroj tsuag nroj tsuag, liignin tseem sib raug zoo rau cov phab ntsa cov protein protein.
Lignification ntawm cov nroj tsuag cuam tshuam rau lub palatability ntawm cov txiv hmab txiv ntoo thiab zaub. Yog li, qhov tsis txaus siab "pob zeb hlwb" hauv pears yog vim muaj cov qoob loo, thiab cov celloy, thaum cov laus dhau los ua kev ua tiav.
Tau qhov twg los ntawm vanillin, shotrethyl sulfoxide, liignin (esp mud adtras ua, kom muaj zog omephalt emulsions, mus rau precipitate proteins.
Qhov tag nrho cov tsos ntawm likens yog hais raws li crustose (lawv ua ib qho nyias nyias thiab tiaj tus ceg tawv nqaij), fluicose (ncaj, zoo li cov nroj tsuag). Lichens loj hlob qeeb ntawm ob peb millimeters rau ntau metres ib xyoos. Lawv cov me nyuam feem ntau los ntawm kev txhim kho ntawm Apothecia lossis kev sib sau tshiab ntawm cov ascinity ntawm kev ua tus khub algal hauv cov fungus tuag.
Yuav luag 3000 tshuaj, uas muaj xws li rau mloog lus, pab kom ris kom muaj sia nyob thiab pawg ntseeg tawm tsam los ntawm cov kab mob, lwm yam khoom noj khoom haus ntawm cov khoom noj khoom haus.
Lichens yog cov av-crust cov zej zog thiab pab tswj cov av ruaj khov, tshwj xeeb hauv thaj chaw suab puam. Cyanolichens pab txhawb kom kho cov nitrogen rau cov ecosystem nyob rau hauv uas lawv loj hlob. Likegare siv rau paub txog lub hnub nyoog ntawm saum npoo (uas lawv loj hlob) los ntawm cov txheej txheem, hu ua Lichenometry ..
COV PHOOJ YWG YOG COV NEEG PHOOJ Ya Vim Lawv Cov Sulphide (So2)
Cov tshuaj zoo li cov pigments, cov co toxins, tshuaj tua kab mob, thiab lwm yam los ntawm cov lus nug (piv txwv li, Roccella, muab tshuaj khib nyiab), tshuaj thiab cov tshuaj tsw qab. Qee lub hau, xws li Iceland Moss thiab reinder moss, yog siv los ua khoom noj hauv thaj chaw Arctic.
Chemwin tuaj yeem muab ntau qhov ntau ntawm hydrocarbons thiab cov kuab tshuaj lom neeg rau cov neeg siv khoom lag luam.Ua ntej ntawd, thov nyeem cov ntaub ntawv hauv qab no hais txog kev ua lag luam nrog peb:
1. Kev ruaj ntseg
Kev nyab xeeb yog peb qhov tseem ceeb tshaj plaws. Ntxiv rau muab cov neeg siv khoom nrog kev siv cov ntaub ntawv hais txog peb cov khoom lag luam, peb kuj tau cog lus tias kev muaj kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov neeg ua haujlwm raug txo qis thiab ua tau tsawg kawg nkaus. Yog li ntawd, peb xav kom tus qhua tuaj noj mov kom ntseeg tau tias qhov tsim nyog tso tseg thiab kev nyab xeeb cov qauv kev nyab xeeb tau ntsib cov ntawv tshaj tawm HSSE (thov saib cov nqe lus dav dav thiab cov ntsiab lus ntawm kev muag khoom hauv qab). Peb cov kws paub HDSE tau muab cov kev taw qhia rau cov qauv no.
2. Kev Xa Tawm
Cov neeg siv khoom tuaj yeem xaj thiab xa cov khoom lag luam los ntawm Chemwin, lossis lawv tuaj yeem tau txais cov khoom los ntawm peb cov khoom lag luam tsim khoom. Cov qauv muaj kev thauj khoom muaj cov tsheb thauj neeg muaj tsheb thauj khoom, tsheb ciav hlau lossis cov neeg thauj khoom ntau (cais cov mob siv).
Nyob rau hauv cov ntaub ntawv uas cov neeg yuav tsum tau ua, peb tuaj yeem hais cov cai ntawm cov nkoj lossis cov qauv kev nyab xeeb thiab siv cov qauv kev nyab xeeb tshwj xeeb / tshuaj xyuas thiab cov tseev kom ua.
3. Yam tsawg kawg txiav txim kom muaj nuj nqis
Yog tias koj yuav khoom los ntawm peb lub vev xaib, qhov kev txiav txim yam tsawg kawg nkaus yog 30 tons.
4. Upayment
Txoj kev them nqi them yog ncaj qha txiav tawm tsis pub dhau 30 hnub los ntawm daim ntawv qhia nqe.
5. Xa cov ntaub ntawv
Cov ntaub ntawv hauv qab no tau muab rau txhua qhov kev xa khoom:
Bill Nqi ntawm Lading, Cmr Waybill lossis lwm daim ntawv thauj khoom uas muaj feem xyuam
Daim ntawv pov thawj ntawm kev ntsuas lossis kev ua raws (yog tias yuav tsum tau)
· HSSEs cov ntaub ntawv ntsig txog kab nrog cov kev cai
· Kev cai sau cov ntaub ntawv nrog cov kev cai (yog tias yuav tsum tau)