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Igama lemveliso:I-acetic acid
Ifomati yemolekyuli:C2h4o2
I-CAY Hayi:I-64-19-7-7-7
Isakhiwo seMveliso yeMolekyuli:
Into | Iyunithi | Ixabiso |
Ubunyulu | % | 99.8imiz |
Umbala | Apha | I-5Max |
Umxholo wefomati ye-acid | % | I-0.03max |
Umxholo wamanzi | % | I-0.15Max |
Imbonakalo | - | Ulwelo olubonakalayo |
I-acetic acid, ch3cooh, lulwelo olungenabala, oluguqukayo kumaqondo obushushu. I-acid emsulwa, ecocekileyo ye-ACCECT, inika igama lakhe kwimbonakalo ye-crystalline nge-15,6 ° C. Ngokunikezelwa ngokubanzi, i-acetic acid sisisombululo se-6 n i-6 n i-3%) okanye isisombululo esi-1 (malunga ne-6%). Ezi okanye ezinye izilolo zisetyenziswa ukongeza isixa esifanelekileyo se-acetic acid yokutya. I-acetic acid yi-acid ye-acid ye-acid, ukugxininiswa kwalo ukusuka kwi-3.5 ukuya kwi-5.6%. I-acetic acid kunye ne-acetates zikhona uninzi lwezityalo kunye nezicubu zezilwanyana kwizixa ezincinci kodwa ezibonakalayo. Ziyi-Metabolic eziqhelekileyo, ziveliswa zii-bitlials njenge-acetobacter kwaye zinokwenziwa ngokupheleleyo kwikharbon dioksides njenge-thesmoridium thermocetium. I-Rat ichaza i-acetate nge-1% yobunzima bomzimba ngamnye ngosuku.
Njengolwelo olungenamibala olunamandla, i-pungent, i-odor yedivini yedivini, iluncedo kwibhotolo, itshizi, idiliya kunye neziqwengana zeziqhamo. Kukhulu kakhulu i-acetic acid ecocekileyo njengoko isetyenziswa ekutyeni, nangona ihlelwe yi-FDA njengezixhobo ze-GRA. Ngenxa yoko, inokuqeshwa kwiimveliso ezingagutyungelwanga ziinkcazo kunye nemigangatho yesazisi. I-acetic acid yeyona nto iphambili yediliya yediliya kunye ne-pyrogramous acid. Ngohlobo lweviniga, ngaphezulu kwe-27 yezigidi ze-LB zongezwa ukutya ngo-1986, malunga nezixa ezilinganayo ezisetyenziswa njengee-acidings kunye neearhente zokuzonwabisa. Ngapha koko, i-acetic acid (njenge-ivisgar) yenye yeearhente zokuqala. Iiviniga zisetyenziswa kakhulu ekulungiseleleni isaladi kunye ne-mayonnaise, i-choles emuncu kunye ne-specles kunye neesandi ezininzi kunye nekati. Ziyasetyenziswa kunyango lwenyama kunye nasemhlabeni wemifuno ethile. Kwimenyu ye-Mayonnaise, ukongezwa kwenxalenye ye-acetic acid (iviniga) kwityuwa- okanye iswekile-yolk inciphisa ukumelana nobushushu kweSalmonella. Ukubopha kwamanzi okubopha kweesoseji kuhlala kubandakanya i-acetic acid okanye ityuwa yayo yesodium, ngelixa i-calcium ye-calcium isetyenziselwa ukugcina ukuqulunqwa kwemifuno eyenziwe ngesiqwengana, i-wanmot yemifuno.
I-acetic acid yenzeka kwiviniga. Iphinde yafunyanwa isiseko senkuni. I-ITfiind iSicelo esibanzi kwi-picoustry. Isetyenziswa kwimveliso yemveliso ye-acetate, i-acetate rayon, kunye neendawo ezahlukeneyo kunye ne-acety quands; Njengentaba yenyibilikisi, ioyile, kunye ne-inssols, kunye ne-insten, njengokutya okulondoloze ngokuprinta kunye nokudaya; nakwizinto eziphilayo.
I-acetic acid yikhemikhali ebalulekileyo yezommiselo. Impendulo ye-acetic acid ene-hydroxyl enemilinganiselo, ngakumbi i-alcohols, iziphumo zokusekwa kwe-Acetate Esters. Esona sixhobo sikhulu se-acetic sikwimveliso ye-vinyl acetate. I-vinyl i-acetate inokuveliswa ngokusabela kwe-acetylene kunye ne-acetic acid. Iveliswa kwi-Ethylene kunye ne-acetic acid. I-Vinyl Acetate ipoliswe i-polyvinyl acetate (PVA), esetyenziselwa ukuveliswa kweentsinga, iifilimu, iifilimu, kunye nepeyinti ye-galtex.
I-selsulose i-selsetate, esetyenziselwa iifoto kunye nefilimu, iveliswa ngokuphendula kwiseluplose nge-acetic acid kunye ne-acetic anehydride phambi kwe-acid ye-sulfuric acid. Abanye abantu bee-Acetiki ye-ACECT, njenge-Emeyyl Acetate kunye ne-propyl ye-propyl, isetyenziswa kwizicelo ezahlukeneyo.
I-acetic acid isetyenziselwa ukuvelisa i-Palthylene Terehthane Terephthalate (PET). I-acetic acid isetyenziselwa ukuvelisa amayeza.
I-Glaciec Accetic Acid yi-acidsunt ecacileyo ecacileyo, engenamibala engenamibala enombala we-acid xa inxitywe ngamanzi. I-99.5% okanye ngaphezulu kubunyulu kwaye ikhuphe nge-17 ° C. Isetyenziselwa ukunxiba kwesaladi kwifomu evaliweyo ukubonelela nge-acetic efunekayo. Isetyenziswa njengendawo yokugcina, i-aciredlent, kunye nearhente yencasa. Ikwabizwa ngokuba yi-Acetic Acid, i-glanter.
I-cheswin inokubonelela ngoluhlu olubanzi lwee-hydrocarbons ze-chydrocarbons kunye neechimi zemichiza kubathengi bemizi-mveliso.Ngaphambi koko, nceda ufunde le ngcaciso ilandelayo malunga neshishini kunye nathi:
1. Ukhuseleko
Ukhuseleko yinto yethu ephambili. Ukongeza ekunikezeleni abathengi ngolwazi malunga nokusetyenziswa okukhuselekileyo nokusingqongileyo kweemveliso zethu, sizibophelela ekuqinisekiseni ukuba umngcipheko wokukhuseleka kwabasebenzi kunye neekhontrakthi zincitshiswa ubuncinci kwaye zincitshiswe ubuncinci bezinto ezifanelekileyo. Ke ngoko, sifuna ukuba umthengi aqinisekise ukuba imigangatho yokhuseleko efanelekileyo kwaye ifezekisiwe ngaphambi kokuba ihanjiselwe (nceda ujonge kwisihlomelo se-HISCEXIX ngokwemigaqo ngokubanzi yentengiso engezantsi). Iingcali zethu ze-HZE zinokubonelela ngesikhokelo kule migangatho.
I-2. Indlela yokuhambisa
Abathengi banoku-odola kwaye bahambise iimveliso ezivela kwiComwin, okanye banokufumana iimveliso kwisityalo sethu semveliso. Iindlela ezikhoyo zothutho zibandakanya ilori, uloliwe okanye izithuthi ezininzi (iimeko ezahlukeneyo ziyasebenza).
Kwimeko yeemfuno zabathengi, sinokuchaza iimfuno zebhanti okanye iitanki kwaye zisebenzise imigangatho yoKhuseleko eKhuseleko / yokuPhononongwa kunye neemfuno.
I-3. Ubuncinci besixa
Ukuba uthenga iimveliso kwiwebhusayithi yethu, ubuncinci begama le-odolo ziitoni ezingama-30.
4.Ke
Indlela yokuhlawula esemgangathweni isuswe ngqo kwiintsuku ezingama-30 ukusuka kwi-invoice.
I-5. Uxwebhu lokuHanjiswa
La maxwebhu alandelayo anikwa ukuhanjiswa ngalunye:
· Offill ye-lading, i-CMR Daybill okanye olunye uxwebhu olufanelekileyo lwezothutho
Kokwenza uvavanyo lohlalutyo okanye ukuvumelana (ukuba kuyafuneka)
Amaxwebhu ahambelana noxwebhu oluhambelana nokuhambelana nemigaqo
Amaxwebhu esiko ngokuhambelana nemigaqo (ukuba iyafuneka)