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Dzina la malonda:Lignin
Mtundu wa Molecular:Chithunzi cha C3H8NO5P
CAS No:9005-53-2
Mankhwala maselo kapangidwe:
Mawu akuti "lignin" amachokera ku lignum lachilatini la nkhuni, ndipo zomera zamatabwa kapena mbali za zomera zimakhala ndi zinthu zambiri zamtunduwu. lignin ndi gawo lofunikira la chigoba la makoma achiwiri a cell ndipo motero sapezeka muzomera zazing'ono kapena mbali za mbewu zomwe zikukulabe. Ndi lignin yomwe imapereka kuuma ndi kuuma kwa mitengo ikuluikulu ndi nsonga za zomera zosatha. Mu cell khoma, lignin amamangiriridwa ku zigawo zina, makamaka hemicellulose. Lignin-cellulose-hemicellulose complex ili ndi zofunika zachuma pakupanga mapepala kuchokera kumatabwa. Zomangira zolimba zomwe zimagwirizanitsa zinthu za cellulosic ndi lignin zimapangitsa kuti enzyme hydrolysis ikhale yosatheka, motero lignin imakhudza mwachindunji chigayidwe, motero kufunikira kwazakudya kwa zomera zazitsamba ku ziweto. Muzomera za zitsamba, lignin imalumikizidwanso ndi mapuloteni amtundu wa cell.
Ligification wa zomera zimakhudza palatability wa zipatso ndi ndiwo zamasamba. Chifukwa chake, "maselo amiyala" osasangalatsa mu mapeyala ndi chifukwa cha lignification, ndipo mbewu zambiri za mizu ndi zolimba, monga kaloti, beetroot, udzu winawake kapena katsitsumzukwa, zikakalamba zimakhala zosavomerezeka kudzera mu lignification.
Gwero la vanillin, syringic aldehyde, dimethyl sulfoxide, Lignin (Dealkaline) akhoza kukhala extender kwa mapulasitiki a phenolic, kulimbitsa mphira (esp kwa nsapato za nsapato), monga chowonjezera chamatope a mafuta, kukhazikika kwa emulsions ya asphalt, kutulutsa mapuloteni.
Maonekedwe onse a lichens amafotokozedwa ngati crustose (amapanga kutumphuka kopyapyala komanso kosalala pamunsi), foliose kapena fruticose (owongoka, mawonekedwe a nthambi, ofanana ndi zitsamba). Lichens amakula pang'onopang'ono kuchokera ku mamilimita angapo kufika mamita angapo chaka chilichonse. Amaberekana makamaka ndi chitukuko cha apothecia kapena perithecia, kupanga ndere zatsopano pa kumera kwa ascospores pokhapokha pamaso pa algal mnzake yemwe kulibe bowa amafa.
Pafupifupi mankhwala 700, omwe ndi apadera pa ndere, amathandiza ndere kukhala ndi moyo komanso kupewa kugwidwa ndi mabakiteriya, mafangasi ena ndi nyama zomwe zimadya udzu.
Lichens ali m'madera ozungulira nthaka ndipo amathandiza kukhazikika kwa dothi, makamaka m'madera achipululu. Cyanolichens amathandizira kukonza nayitrogeni ku chilengedwe momwe amakulira. LicheGare amagwiritsidwa ntchito pozindikira zaka zakumtunda (pomwe amakulira) ndi njira, yotchedwa lichenometry.
Lichens ndi zizindikiro za kuipitsidwa chifukwa cha kukhudzika kwawo kwa sulfure dioxide (SO2), nitrogen dioxide (NO2) ndi ozoni, komanso amatha kuyamwa ndi kudziunjikira zitsulo zolemera ndi ma radionuclides.
Zinthu monga ma pigment, poizoni, maantibayotiki, ndi zina zotere zimachokera ku lichens, zomwe zimakhala zothandiza makamaka ngati gwero la utoto (mwachitsanzo, Roccella, kupereka litmus), mankhwala ndi mafuta onunkhira. ndere zina, monga Iceland moss ndi reindeer moss, amagwiritsidwa ntchito ngati chakudya m'madera arctic.
Chemwin ikhoza kupereka ma hydrocarbon ambiri ambiri ndi zosungunulira zamankhwala kwa makasitomala aku mafakitale.Izi zisanachitike, chonde werengani mfundo zotsatirazi zokhuza kuchita bizinesi nafe:
1. Chitetezo
Chitetezo ndicho chofunikira kwambiri chathu. Kuphatikiza pa kupatsa makasitomala chidziwitso chokhudza kugwiritsa ntchito bwino komanso kusamala zachilengedwe kwa zinthu zathu, tadziperekanso kuwonetsetsa kuti chiwopsezo chachitetezo cha ogwira ntchito ndi makontrakitala chikuchepetsedwa kukhala chocheperako komanso chotheka. Choncho, tikufuna kuti kasitomala awonetsetse kuti miyezo yoyenera yotsitsa ndi kusunga chitetezo ikukwaniritsidwa tisanaperekedwe (chonde onani zowonjezera za HSSE pazogulitsa zomwe zili pansipa). Akatswiri athu a HSSE atha kupereka chitsogozo pamiyezo iyi.
2. Njira yobweretsera
Makasitomala amatha kuyitanitsa ndikutumiza zinthu kuchokera ku chemwin, kapena atha kulandira zinthu kuchokera kumakampani athu opanga. Njira zoyendera zomwe zilipo zikuphatikiza magalimoto, njanji kapena ma multimodal (mikhalidwe yosiyana imagwira ntchito).
Pankhani ya zofuna za makasitomala, titha kufotokoza zofunikira za mabwato kapena akasinja ndikugwiritsa ntchito miyezo yapadera yachitetezo / kuwunika ndi zofunikira.
3. Kuchuluka kwa dongosolo lochepa
Ngati mumagula zinthu patsamba lathu, kuchuluka kwa madongosolo ocheperako ndi matani 30.
4.Kulipira
Njira yolipirira yokhazikika imachotsedwa mwachindunji mkati mwa masiku 30 kuchokera pa invoice.
5. Zolemba zotumizira
Malemba otsatirawa amaperekedwa pakubweretsa kulikonse:
· Bill of Lading, CMR Waybill kapena chikalata china chamayendedwe
· Satifiketi Yowunikira kapena Yogwirizana (ngati pakufunika)
· Zolemba zokhudzana ndi HSSE mogwirizana ndi malamulo
· Zolemba za kasitomu mogwirizana ndi malamulo (ngati pakufunika)