Umenzi we-asidi ye-formic, umsebenzi we-asidi ye-formic kunye nokusetyenziswa
Umvelisi we-asidi ye-formic, umsebenzi we-fomic acid kunye nokusetyenziswa,
Formic Acid, iimeko zokusetyenziswa kwe-asidi ye-formic, iziphumo ze-asidi ye-formic, Abavelisi be-Acid yeFormic, Ukusetyenziswa kweFormic Acid, Ukusetyenziswa kwe-asidi ye-formic kunye nemiphumo, iingcebiso zasekhaya abavelisi be-asidi ye-formic,
Inkqubo
SivelisaFormic Acidngeyona iphambili iMethyl Formate
iteknoloji. Okokuqala, i-Methyl Formate iveliswa kwi-CO kunye ne-Methanolwith isenzo se-catalyst. Ngaphantsi kobushushu obuthile kunye noxinzelelo, iMethyl Formate ifakwa ngehydrolyzed ukuya kwiFormic Acid. Ukucoceka okuphantsi kwe-Formic Acidsolution kuya kugxininiswa kwiindawo eziphezulu ukuhlangabezana neemfuno ezahlukeneyo-
izinto zabathengi.
I-Rection Equation: HCOOCH3+H2O HCOOH+CH3OH Imveliso
Isicelo
1. Ishishini leLatex: Ukudibanisa, njl.
2. Ishishini lamachiza:Icaffeine, iAnalgin ,
Aminopyrine, Aminophyl-line, Theobromine bomeol, Vitamin B1, Metronidazole, Mebendazole, njl.
3. Ushishino lwezitshabalalisi:Triadimefon,Triazolone,
Tricyclazole, Triazole, Triazophos, Paclobutrazol, Sumagic, Disinfest, Dicofol, njl.
I-4.Ishishini le-Chemical: I-Calcium formate, i-Sodium formate, i-Ammoniumformate, i-Potassium formate, i-Ethyl formate, i-Barium formate, i-DMF, i-Formamide, i-Rubber antioxidant, i-Pentaerythrite, i-Neopenyl glycol, i-ESO, i-2-Ethy! i-hexyl ester ye-oyile yeembotyi zesoya epoxidized, iPivaloyl Chloride,
Ukususa ipeyinti, i-Phenolic resin, ukucocwa kwe-Acid yemveliso yentsimbi, i-Methane amide, njl.
Ishishini le-5.Leather: Ukwesulwa, ukuhluzwa, ukungathathi hlangothi, njl.
6. Ishishini lenkukhu: iSilage, njl.
7. Abanye: Banokwenza ushicilelo kunye nokudaya i-mordant.Coloring
kunye nearhente yokugqiba yeFayibha kunye nephepha, iPlastiki, ukugcinwa kokutya ngokutsha, ukondla okondla, njl.
8. Ukuvelisa i-cO:Impendulo yeChemical: HCOOH=(xinene H, So4catalyze)heat=CO+H,O
9.I-Deoxidizer: Uvavanyo njenge, Bi, Al, Cu, Au, Im,Fe,Pb, Mn, Hg,Mo, Ag,Zn, njl njl. i-solvant yokuvavanya i-molecular WT kunye ne-crystallization.Test methoxyl.
I-10.Fix-er yohlalutyo lwe-microscopic.Ukuvelisa i-formate.chemical cleaningagent, i-Formic acid ayinayo i-CL, ingasetyenziselwa ukucoca izixhobo ze-stainlesssteel.
Into | Iinkcukacha | ||
98.5% min | |||
Uphakamileyo | Iklasi yokuqala | Ufanelekile | |
Formic Acid, w/% ≥ | 94 | ||
Umbala /Hazen(Pt-Co)≤ | 10 | 20 | |
Ukudilung(isampulu+amanzi=1十3) | Cacileyo | Luphumelele uvavanyo | |
Iikloridi (njengeCl), w/% ≤ | 0.0005 | 0.001 | 0.002 |
IiSulphates (njenge-SO4), w/% ≤ | 0.0005 | 0.001 | 0.005 |
I-ayini (njenge-Fes) w/% ≤ | 0.0001 | 0.0004 | 0.0006 |
Iintsalela zoMphunga w/% ≤ | 0.006 | 0.015 | 0.02 |
Ukusetyenziswa okuphambili ngolu hlobo lulandelayo: (1) Ikakhulu isetyenziselwa ukuveliswa kwe-asidi ye-formic, i-oxalic acid kunye ne-inshurensi yomgubo, isetyenziselwa ukuveliswa kwe-dimethylformamide, njl njl. Kwakhona isetyenziswe kwiyeza, ukuprinta kunye neshishini lokudaya. ; (2) ii-reagents, ii-disinfectants kunye ne-mordant yokumisela i-phosphorus kunye ne-arsenic;
(3) Ukusetyenziswa njengento yokulondoloza. Sebenzisa ezine: kwi-alkyd resin coating, plasticizer, strong; 4 Indlela yokuvelisa i-sodium formate (1) Ukusabela kwe-carbon monoxide kunye nesisombululo se-sodium hydroxide kwi-160 ~ 200 ℃ kunye noxinzelelo lwe-2MPa ukuvelisa i-sodium formate, kwaye emva koko nge-sulfuric acid hydrolysis, i-distillation ukufumana i-asidi ye-formic egqityiweyo. Eyona equation yokusabela engundoqo yile: CO+NaOH→HCOONA2HCOONA + H2SO4→ 2HCOOH + Na2SO4 (2) ukuvelisa iimveliso ze-neopentylene glycol, pentaerythritol kunye ne-trimethylol propane. [Ityathanga loShishino] i-asidi yefom, i-oxalic acid. [Umgangatho wesalathiso]
Hlalutya izalathi zobugcisa zeprojekthi kunye namabakala emveliso
Imveliso yodidi lokuqala Imveliso yodidi lokuqala
Umxholo, % ≥ 97.0 95.0 93.0
NaOH, % ≤ 0.50 0.50 1.00
Na2C03, % ≤ 1.30 1.50 2.00
NaCL, % ≤ 0.50 1.50 3.00
Na2S, % ≤ 0.06 0.08 0.10