Sodium formatendi woyera woyamwa ufa kapena crystalline, ndi pang'ono formic acid fungo.Amasungunuka m'madzi ndi glycerin, amasungunuka pang'ono mu ethanol, osasungunuka mu ether.Zapoizoni.Angagwiritsidwe ntchito kupanga formic acid, asidi oxalic, formamide ndi inshuwalansi ufa, makampani zikopa, chrome tannery camouflage asidi, ntchito zothandizira.
Katundu:Sodium formate ndi woyera crystalline ufa, pang'ono hygroscopic, pang'ono formic acid kununkhiza, sungunuka m'madzi, sungunuka pang'ono mu Mowa, insoluble mu etha, yeniyeni yokoka 1.919, kusungunuka mfundo 253 ℃, delix mu mpweya, mankhwala bata.
Ntchito zazikulu:
Zogwiritsidwa ntchito m'makampani achikopa, zomwe zimagwiritsidwa ntchito kwambiri ndi izi:
(1) Makamaka ntchito kupanga asidi formic, asidi oxalic ndi ufa inshuwalansi, komanso ntchito kupanga dimethylformamide, etc. Komanso ntchito mankhwala, kusindikiza ndi dyeing makampani.;
(2) reagents, mankhwala ophera tizilombo toyambitsa matenda ndi mordant pofuna kudziwa phosphorous ndi arsenic;
(3) Amagwiritsidwa ntchito ngati chosungira.pa zokutira alkyd utomoni, plasticizer, wamphamvu;
(4) Amagwiritsidwa ntchito ngati zophulika, zinthu zosagwira asidi, mafuta opaka ndege, zomatira.
Sodium formate ndiCalcium formate:
Sodium formate ndi calcium formate ndizitsulo ziwiri zomwe zimagwiritsidwa ntchito popanga.Sodium formate imadziwikanso kuti sodium formate.Pali mitundu iwiri ya ma molekyulu a sodium formate m'chilengedwe:
① Anhydrous sodium formate ndi woyera crystalline ufa, pang'ono hygroscopic, poizoni.Kachulukidwe wachibale ndi 1.92 (20 ℃) ndipo malo osungunuka ndi 253 ℃.Kusungunuka m'madzi, kusungunuka pang'ono mu ethanol, osasungunuka mu ether.
② Sodium dihydrate ndi kristalo wopanda mtundu.Pang'ono formic acid fungo, poizoni.Kusungunuka m'madzi ndi glycerin, kusungunuka pang'ono mu Mowa.Pa kutentha kwakukulu, imaphwanyidwa kukhala haidrojeni ndi sodium oxalate, ndipo pamapeto pake imakhala sodium carbonate.Amapangidwa ndi kuyanjana kwa formic acid ndi sodium hydroxide.
Ntchito zazikulu za sodium formate ndi izi:
Sodium formate angagwiritsidwe ntchito ngati reagent kusanthula mankhwala, ntchito kutsimikiza kwa arsenic ndi phosphorous okhutira, komanso ntchito ngati tizilombo toyambitsa matenda, mordant, etc. Mu makampani, ufa sodium formate ntchito m'malo formic acid kusintha ntchito ya miyala yamchere. FGD ndondomeko.
Njira yokonzekera sodium formate:Sodium bicarbonate amagwiritsidwa ntchito mu labotale kuti achite ndi formic acid kusunga yankho la alkaline, chotsani Fe3 +, fyuluta, kuwonjezera asidi formic mu filtrate, kupanga yankho ofooka acidic, nthunzi ndi crystallize kupeza yaiwisi sodium formate.
Calcium formate ndi ufa wonyezimira woyera wa crystalline waulere wokhala ndi anti-mold, anti-corrosion and antibacterial effect.Ndi organic acid chakudya chowonjezera.Zomwe zili 99%, 69% formic acid, 31% calcium, madzi otsika.Chogulitsachi chimakhala ndi malo osungunuka kwambiri ndipo sichophweka kuti chiwonongeke muzinthu za granular.Onjezani 0.9% ~ 1.5% muzakudya.Mankhwalawa amalekanitsa formic acid m'mimba, amachepetsa pH ya m'mimba, amasunga acidity ya m'mimba, komanso amalepheretsa kukula kwa mabakiteriya a pathogenic, motero amalamulira ndi kupewa kutsekula m'mimba komwe kumakhudzana ndi matenda a bakiteriya.Trace formic acid imatha kuyambitsa zochita za pepsinogen ndikuwongolera kuyamwa kwazinthu zogwira ntchito muzakudya.Chelate ndi mchere mu chakudya kulimbikitsa chimbudzi ndi mayamwidwe mchere;Itha kugwiritsidwanso ntchito ngati chowonjezera cha calcium.Itha kuletsa kutsekula m'mimba komanso kupititsa patsogolo moyo wa ana a nkhumba.Limbikitsani kutembenuka kwa chakudya ndikuwonjezera phindu latsiku ndi tsiku.
Kuyika, kusunga ndi zoyendera:Losindikizidwa ma CD ng'oma alimbane ndi pulasitiki filimu, kusungidwa mu ozizira, youma, bwino mpweya wokwanira malo, kupewa kuwala kwa dzuwa, kutali ndi kutentha magwero, asidi, madzi, chinyezi mpweya.
Pomaliza, sodium formate ndi chinthu chofunikira kwambiri chomwe chimagwira ntchito yofunika kwambiri m'mafakitale osiyanasiyana.Amagwiritsidwa ntchito popanga mankhwala ambiri ofunikira, kuphatikizapo formic acid, oxalic acid, formamide, ndi dimethylformamide, ndipo amagwiritsidwanso ntchito m'makampani a zikopa.Kukonda zachilengedwe, kulimba, komanso kusinthasintha kwake kumapangitsa kuti ikhale yabwino pamapulogalamu angapo.Momwemonso, ndi gulu loyenera kufufuza ndi mafakitale omwe angapindule kwambiri ndi katundu wake.
Nthawi yotumiza: Jun-06-2023