Chigadzirwa Zita:Tetrahydrofuran
Molecular Fomati:C4h8o
CAT HAPANA:109-99-9
Chigadzirwa Molecular chimiro:
Tetrahydrofuran (thf) haina mvura isina ruvara, ine gadziriso yekunhuhwirira kana acetonelike mumvura uye yakawanda organc solmable uye inogona yekudzora monbon monoxide uye carbon dioxide. Kuchengetedzeka kwenguva refu mukubatana nemhepo uye mukushayikwa kweAsigoxidant inogona kukonzera iyo thf yekushongedza mukuputika kwepuroxies.
Tetrahydrofuran inoshandiswa mukugadzirwa kwePolymers pamwe nekurima, mishonga, uye zvigadzirwa zvemakemikari. Kugadzira zviitiko zvinowanzoitika mumasisitimu akavharwa kana pasi peinjiniya anodzora mashandiro emushandi uye kusunungurwa kwenzvimbo. THF inoshandiswawo solvent (semuenzaniso, pombi yakakodzera) izvo zvinogona kuguma nekufumurwa kwakakura kana ichishandiswa munzvimbo dzakapfuudzwa pasina mhepo yakakwana pasina mhepo yakakwana. Kunyangwe THF zvakasikwa zviripo mune kofi manyowa, yakakuvadzwa chickpeas, uye kubheka huku, kuratidzwa kwechisikirwo hakuna kufungidzirwa kuti zvinyararire.
Asilyone oxide inoshandiswa seyakafudza uye inactmixture nedzimwe makomendi. Iyo inoshandiswa kusimbisa mafuta neruremekedzo kune ruvara runyararo
Tetrahydrofuran inoshandiswa sechigadzirwa solvent, vinyols, uye dzakakwirira polymers; segwenzi svutugadziketi yeiyo organometallic, uye simbi hydride maitiro; uye mune synthesisof succinen acid uye butyrolactone.
Tetrahydrofuran inoshandiswa kunyanya (80%) kugadzira Polytetrethyle itscolene Flycol, eg, Spandex) uye polyester elastomers (semuenzaniso Iyo yakasara (20%) inoshandiswa mune solvent application (semuenzaniso, mapipi emapipi, anodhinda, uye kuita semvomhu remagetsi uye mishonga yemakemikari uye phamaceuce.
Chemwin inogona kupa huwandu hwakawanda hwehuwandu hwehuwandu hwehuma uye chemakemikari sol solies kune vatengi maindasitiri.Izvi zvisati zvaitika, tapota verenga iyo inotevera ruzivo rwekutanga nezvekuita bhizinesi nesu:
1. Chengetedzo
Kuchengetedza ndiko kutungamira kwedu kwekutanga. Pamusoro pekupa vatengi neruzivo nezvezvakachengeteka uye zvakatipoteredza kushandisa zvigadzirwa zvedu, isu takazvipira zvakare kuti njodzi dzekuchengetedza dzevashandi uye makondirakiti dzinodzikiswa kusvika pane zvishoma uye zvinogoneka zvishoma. Naizvozvo, isu tinoda mutengi kuti ave nechokwadi chekuti zvakakodzera kuturika uye kuchengetedza zviyero zvinosangana zvisati zvatanga kuburitsa Nyanzvi dzedu dzeHsse dzinogona kupa nhungamiro pane izvi zviyero.
2. Kutumira nzira
Vatengi vanogona kuraira uye kuendesa zvigadzirwa kubva Chemwin, kana kuti vanogona kugamuchira zvigadzirwa kubva kune yedu yekugadzira chirimwa. Iyo nzira inowanikwa yekufambisa inosanganisira rori, njanji kana multimodal kutakura (mamiriro akaparadzaniswa anoshanda).
Panyaya yezvinodiwa zvevatengi, tinogona kududzira zvinodiwa zvemabhata kana tangi uye tishandise kuchengeteka kwakakosha / kuongorora zviyero uye zvinodiwa.
3. Minimum Order kuwanda
Kana iwe uchitenga zvigadzirwa kubva kune yedu webhusaiti, iyo shoma yekuraira huwandu ndeye makumi matatu matani.
4.payment
Iyo yakajairwa yekubhadhara nzira ndeye kuderedzwa zvakananga mukati memazuva makumi matatu kubva kune invoice.
5. Kuburitsa zvinyorwa
Iwo magwaro anotevera anopiwa neega ega kutumira:
Bill Big yekurara, Cmr Warbill kana imwe gwaro rakakodzera rekutakura
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