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Igama lomkhiqizo:acetic acid
Ifomethi Molecular:C2h4o2
I-CO CHA:64-19-7-7
Isakhiwo samangqamuzana somkhiqizo:
Into yendaba | Umuvo | Thanda |
Ubumsulwa | % | 99.8uku |
Umbala | Apha | I-5Max |
Okuqukethwe kwe-fomic acid | % | 0.03max |
Okuqukethwe kwamanzi | % | 0.15max |
Ukubonakala | - | Uketshezi olusobala |
I-acetic acid, Ch3Cooh, iwuketshezi olungenamibala, olushintshashintshayo emazingeni okushisa akhona. I-Pure Compound, i-acelid ye-acerial acetic, ikweleta igama layo ekubukekeni kwe-crystalline enjengoku-15.6 ° C. Njengoba kuhlinzekwe ngokujwayelekile, i-acetic acid iyisisombululo esingamanzi ayisi-6 Lezi noma ezinye zezinkuthazo zisetshenziselwa ukwengeza amanani afanele we-acetic acid ekudleni. I-acetic acid yi-acid yesimo sikaviniga, okuhlushwa kwawo kusuka ku-3.5 kuye ku-5.6%. I-acetic acid ne-acetates ikhona ezitshalweni eziningi nasezicubu zezilwane ngamanani amancane kepha abonakalayo. Bangaphakathi kwe-metabolic i-metabolic, bakhiqizwa yilezi zinto ezinamagciwane njenge-acetobacter futhi zingahlelwa ngokuphelele kusuka ku-carbon dioxide ngama-microorganisms anjenge-cleppidium thermoacechims. I-rat yakha i-acetate ngesilinganiso esingu-1% wesisindo somzimba wayo ngosuku.
Njengoketshezi olungenamibala ngephunga elinamandla, elinomshini onamandla, onobuntu, luwusizo ku-bhotela, ushizi, amagilebhisi nezithelo. I-acid ecebile encane kakhulu ye-acetic esetshenziswayo njengoba isetshenziswa ekudleni, yize ihlukaniswa yi-FDA njenge-GDA. Ngenxa yalokho, ingaqashwa kwimikhiqizo engambozwa izincazelo namazinga wobunikazi. I-acetic acid iyingxenye eyinhloko kaviniga kanye ne-pyronoligned acid. Ngokwesimo seviniga, kufakwa ngaphezulu kwezigidi ezingama-27 Eqinisweni, i-actic acid (njengoba uviniga) yayingenye yama-ejenti wokunambitheka kwawo. Uviniga usetshenziswa kakhulu ekuhlelweni kokugqoka kwesaladi kanye nemayonnaise, ukhukhamba omuncu nomuncu nososo wamasoso amaningi nama-catsups. Baphinde basetshenziswe ekuphulukeni kwenyama nasekuthanjeni kwemifino ethile. Ekwenzeni imayonnaise, ukungezwa kwengxenye ye-acetic acid (uviniga) kusawoti- noma ushukela-yolk kunciphisa ukumelana nokushisa kwe-salmonella. Izingoma zokubopha amanzi zamasoseji zivame ukufaka i-acetic acid noma usawoti wazo we-sodium, ngenkathi i-calcium acetate isetshenziselwa ukugcina ukuthungwa kwezimpawu ezisikiwe, zemifino ekheniwe.
I-acetic acid yenzeka kuviniga. Kukhiqizwa i-distillation ebhubhisayo yokhuni. I-ITFinds application ebanzi kumakhemikhali. Isetshenziswa ekwenziweni kweCellulose Acetate, acetate rayon, kanye namakhompiyutha ahlukahlukene we-acetyl; Njenge-solventfor: izinsini, kanye nama-resins; Njengokugcina kokugcina ekuphrintweni nasedaya; nase-Organicsynthesis.
I-acetic acid iyikhemikhali ebalulekile yezimboni. Ukusabela kwe-acetic acid nge-hydroxyl equkethe amakhompiyutha, ikakhulukazi ama-alcohols, kuphumela ekwakhekeni kwama-acetate esters. Ukusetshenziswa okukhulu kakhulu kwe-acetic acid kusekukhiqizeni i-vinyl acetate. I-Vinyl Acetate ingakhiqizwa ngokusabela kwe-acetylene ne-acetic acid. Kukhiqizwa futhi kusuka ku-ethylene ne-acetic acid. I-Vinyl Acetate ine-polymerized in polyvinyl acetate (PVA), esetshenziswa ekukhiqizeni imicu, amafilimu, izinamathiseli kanye namapende we-latex.
I-Cellulose Acetate, esetshenziswa ku-Textimes kanye nefilimu yezithombe, ikhiqizwa ngokuphendula i-cellulose nge-acetic acid kanye ne-acetic anhydride phambi kwe-sulfuric acid. Amanye ama-esters we-acetic acid, afana ne-ethyl acetate kanye ne-pepyl acetate, asetshenziswa ezinhlelweni ezahlukahlukene.
I-acetic acid isetshenziselwa ukukhiqiza i-polyethylene terephthalate (pet). I-acetic acid isetshenziselwa ukukhiqiza imithi.
I-glacial acetic acid iyi-aagulant okuwuketshezi olucacile, olungenamibala onokunambitheka nge-acid uma luhlanjululwe ngamanzi. Kungama-99,5% noma ngaphezulu ngobumsulwa kanye nokukhazimula ngo-17 ° C. Isetshenziswa ekugqokeni kwesaladi kwifomu elihlanjululwe ukuhlinzeka nge-acece acid edingekayo. Isetshenziswa njenge-ejenti yokulondolozwa, i-acualitant and flavong ejenti. Ibizwa futhi i-acetic acid, i-glacial.
IChemWin inganikeza uhla olubanzi lwezinqwaba ze-hydrocarbons nama-solvents amakhemikhali amakhasimende wezimboni.Ngaphambi kwalapho, sicela ufunde imininingwane elandelayo eyisisekelo ngokwenza ibhizinisi nathi:
1. Ezokuphepha
Ukuphepha kuyinto eza kuqala kithi. Ngaphezu kokuhlinzeka amakhasimende ngolwazi mayelana nokusetshenziswa okuphephile nakwezemvelo kwemikhiqizo yethu, futhi sizibophezele ekuqinisekiseni ukuthi izingozi zokuphepha zabasebenzi nosonkontileka zincishiswa ubuncane obunengqondo nezenzeka. Ngakho-ke, sidinga ikhasimende ukuthi liqinisekise ukuthi amazinga afanele okulayisha kanye namazinga okuphepha okugcina ahlangatshezwa ngaphambi kokulethwa kwethu (sicela ubheke kwi-HSSE Isithasiselo ngemigomo nemibandela yokuthengisa engezansi). Ochwepheshe bethu be-HSSE banganikeza ukuholwa kulezi zindinganiso.
2. Indlela Yokulethwa
Amakhasimende angakwazi uku-oda futhi alethe imikhiqizo kusuka ku-Cheminjin, noma angathola imikhiqizo kwisitshalo sethu sokukhiqiza. Izindlela ezitholakalayo zokuhamba zifaka iloli, isitimela noma ezokuhamba ze-multimodal (izimo ezihlukile ziyasebenza).
Endabeni yezidingo zamakhasimende, singacacisa izidingo zamabhande noma amathangi futhi sisebenzise amazinga okuphepha akhethekile / wokubuyekezwa nezidingo.
3. Ubuncane be-oda
Uma uthenga imikhiqizo kwiwebhusayithi yethu, inani eliphansi le-oda lingamathani angama-30.
4.Fay
Indlela yokukhokha ejwayelekile ukuncishiswa okuqondile kungakapheli izinsuku ezingama-30 ku-invoice.
5. Imibhalo Yokulethwa
Imibhalo elandelayo ihlinzekwa ngokulethwa ngakunye:
· I-Bill of Lading, CMR Waybill noma enye incwadi efanele yokuhamba
· Isitifiketi sokuhlaziywa noma ukuhambisana (uma kudingeka)
Imibhalo ehlobene ne-HSSE ngokuhambisana nemigomo
· Imibhalo yamasiko ehambisana nemigomo (uma kudingeka)