Indima ye-acetic acid yomkhenkce ekungcoleni
Indima ye-acetic acid emkhenkceni ekungcoleni,
Abavelisi be-acetic acid yaseTshayina, I-Acetic Acid yeGlacial, iziphumo ze-acetic acid, Iziphumo ze-acetic acid kunye nokusetyenziswa, Abavelisi be-acetic ye-glacial, Glacial Acetic Acid Suppliers, Ukusetyenziswa kwe-acetic acid,
Ukucaciswa komgangatho (GB/T 1628-2008)
Izinto zokuhlalutya | Inkcazo | ||
IBanga eliphezulu | IBanga lokuqala | IBanga eliQhelekileyo | |
Imbonakalo | Icacile kwaye ayinanto enqunyanyisiweyo | ||
Umbala(Pt-Co) | ≤10 | ≤20 | ≤30 |
Isivavanyi % | ≥99.8 | ≥99.5 | ≥98.5 |
Ukufuma % | ≤0.15 | ≤0.20 | —- |
Formic Acid % | ≤0.05 | ≤0.10 | ≤0.30 |
iacetaldehyde% | ≤0.03 | ≤0.05 | ≤0.10 |
Intsalela yoMphunga % | ≤0.01 | ≤0.02 | ≤0.03 |
Intsimbi(Fe) % | ≤0.00004 | ≤0.0002 | ≤0.0004 |
Ixesha lePermanganate min | ≥30 | ≥5 | —- |
Iimpawu zePhysicochemical:
1. Ulwelo olungenambala kunye ne-dour ecaphukisayo.
2. Indawo yokunyibilika 16.6 ℃; indawo yokubilisa 117.9℃; Indawo edanyazayo: 39 ℃.
3. Amanzi anyibilikayo, i-ethanol, ibenzene kunye ne-ethyl ether immiscible, enganyibilikiyo kwicarbon disulphide.
Ugcino:
1. Igcinwe kwindawo epholileyo, nengena umoya.
2. Gcina kude nomlilo, shushu. Ixesha elibandayo kufuneka ligcine ubushushu obungaphezulu kwe-16 DEG C, ukuthintela ukuqina. Ngexesha elibandayo, ubushushu kufuneka bugcinwe ngaphezu kwe-16 DEG C ukunqanda/ukuphepha ukuqina.
3. Gcina isitya sivaliwe. Kufuneka yahlulwe kwi-oxidant kunye ne-alkali. Ukuxuba kufuneka kuphetshwe ngazo zonke iindlela.
4. Sebenzisa izibane ezingagqabhukiyo, izixhobo zokungenisa umoya.
5. Izixhobo zoomatshini kunye nezixhobo ezivimbela ukusetyenziswa kwezinto ezilula ukuvelisa iintlantsi.
6. Iindawo zokugcina kufuneka zixhotyiswe ngezixhobo zonyango olungxamisekileyo kunye nezixhobo ezifanelekileyo zezindlu.
Sebenzisa:
1.I-Derivative: Isetyenziswa kakhulu ekwenzeni i-acetic anhydride, i-acetic ether, i-PTA, i-VAC/PVA, i-CA, i-ethanone, i-chloroacetic acid, njl.
2.Pharmaceutical:Acetic acid as solvent and pharmaceuticalraw materials, ikakhulu esetyenziselwa imveliso penicilin G potas-sium, penicilin G sodium, penicillin procaine, acetanilide, sulfadiazine, kunye sulfamethoxazole isoxazole, norfloxacin,ciprofloxacin, acetinelic acid, acetyl, preacetyl ,icaffeine, njl.
3.Ephakathi:iacetate,sodium hydrogen di,peracetic acid, njl
4. Idayi kunye noshicilelo olulukiweyo kunye nokudaya: Isetyenziswa kakhulu ukuvelisa iidayi ezisasazwayo kunye nedayi yevat, kunye nokuprintwa kwelaphu kunye nokudaywa
5. I-Synthesis ammonia: Ikwimo ye-cuprammonia acetate, esetyenziswa ekusulungekiseni i-syngas ukususa i-litl CO kunye ne-CO2
6. Ifoto: uMphuhlisi
7. Irabha yendalo: I-Coagulant
8. Ushishino lokwakha: Ukuthintela ikhonkrithi ekukhenkceni9. Kwi-addtin ikwasetyenziswa ngokubanzi kunyango lwamanzi, i-syntheticfiber, i-pesticides, iiplastiki, ufele, ipeyinti, ukusetyenzwa kwesinyithi kunye neshishini lerubha.
Abantu abaninzi abazi ukuba yintoni ukuprinta kunye nokudaya, okukwabizwa ngokuba yidayi kunye nokugqiba. Luhlobo lwendlela yokucutshungulwa kwelaphu, ubukhulu becala ukuprintwa kwelaphu esilisebenzisa kubomi bemihla ngemihla. Kwaye kwinkqubo yokuprinta kunye nokudaya, ngokuqhelekileyo sisebenzisa iviniga emuncu ye-ice. Ke yintoni i-iced iviniga? Iviniga ye-glacial ikwabizwa ngokuba yi-acetic acid, eyaziwa ngokuba yi-acetic acid, i-organic monic acid, iyona nto iphambili yokusetyenziswa kweviniga yemihla ngemihla. Kwiqondo lobushushu begumbi, indawo yayo yokukhenkceza yi-16.6℃, kwaye iya kuba yikristale engenambala emva kokuqina.
Ngoko kutheni sisebenzisa i-acetic acid ye-glacial kwinkqubo yokushicilela kunye nokudaya? Isizathu sokuprinta kunye nokudaya usebenzisa i-acetic acid yeglacial? Kutheni ukongeza i-glacial acetic acid kwinkqubo yokuprinta kunye nokudaya? Oku kungenxa yokuba xa siprinta kwaye sidaya, ixabiso le-pH le-disperse polyester yedayi kufuneka libe phakathi kwe-4-6, ngoko kufuneka sisebenzise i-acetic acid ye-glacial ukuhlambulula idayi. Ngokomzekelo, xa siprinta kwaye sidaya, amanzi okudaya iitoni ezi-4, ngoko kufuneka songeze i-1000 milliliters ye-glacial acetic acid ukulungisa ixabiso le-pH phakathi kwe-4-6.
Olu hlengahlengiso lunokusinceda sizinzise ukuzinza kwedayi ngomlinganiselo omkhulu, ukuze siphephe ingxaki yokubhideka kwemibala xa sishicilela. Kodwa kwiminyaka yakutshanje, uphuhliso lweshishini lokuprinta kunye nokudaya luncanyathiselwe ukubaluleka okukhulu ngurhulumente kunye neshishini lelaphu, kwaye urhulumente ubandakanye inguqu yetekhnoloji yoshicilelo kunye neshishini lokudaya kwelinye lamashishini aphambili axhaswa yilaphu. ishishini, ngoko iindlela zokudaya kushishino iye yaphuculwa kakhulu, ndiyakholwa ukuba kunye nophuhliso lwenzululwazi nobuchwepheshe, Ngokuqinisekileyo sinokusebenzisa iindlela zenzululwazi ukoyisa ishishini loshicilelo nokudaya nzima ukusombulula ingxaki ixabiso pH.
Kuyaziwa ukuba ngoku, siye sasebenzisa iindlela zenzululwazi ukuvela itekhnoloji yale mihla ye-elektroniki kunye ne-automation technology, i-biotechnology kunye nobunye ubuchwephesha obuphezulu njengeendlela zokuprinta kunye neshishini lokudaya. Ubuchwephesha bokushicilela obungenamanzi okanye obungenamanzi, obufana nokuprintwa kwe-micro-suspension, ukuprintwa kokudluliselwa kunye nokuprintwa kwedijithali, eziqhelekileyo kwimveliso, ziye zakhawuleza kakhulu uphando kunye nophuhliso kunye nokuveliswa kwemveliso ye-ecological textiles kunye neempahla ezisebenzayo. Ukuya kumlinganiselo omkhulu, ulawulo longcoliseko lweshishini lokuprinta kunye nokudaya, ukusuka ekupheleni konyango ukuya kumthombo wothintelo.