Sodium Hydroxide Granules Caustic Soda Isaro
Sodium hydroxide, izwi cyane nka soda ya caustic kandi izwi nka "Umuvandimwe" muri Hong Kong kubera iri zina.Nibintu bidasanzwe hamwe na kirisiti yera mubushyuhe busanzwe, hamwe na ruswa ikomeye.Ni alkali ikunze kugaragara cyane, kandi ifite aho ihurira ninganda zikora imiti, metallurgie, gukora impapuro, peteroli, imyenda, ibiryo, ndetse no kwisiga no kwisiga.
Sodium hydroxide irashobora gushonga cyane mumazi kandi ikarekura ubushyuhe bwinshi imbere yamazi na parike.Iyo ihuye n'umwuka, hydroxide ya sodium izakurura ubuhehere buri mu kirere, kandi buhoro buhoro bishonga iyo ubuso butose, ibi nibyo dukunze kwita "deliquescence" Ku rundi ruhande, bizitwara dioxyde de carbone mu kirere bikangirika. .Kubwibyo, hagomba kwitonderwa bidasanzwe mububiko no gupakira hydroxide ya sodium.Usibye ibiranga kuba amazi, hydroxide ya sodium nayo irashonga muri Ethanol, glycerol, ariko ntabwo iri muri ether, acetone, na ammonia y'amazi.Byongeye kandi, twakagombye kumenya ko umuti wa sodium hydroxide wamazi ari alkaline cyane, ikabije kandi ifite amavuta, kandi ifite ruswa ikomeye.
Sodium hydroxide igurishwa ku isoko irashobora kugabanywamo soda ikomeye ya caustic soda na soda yuzuye ya caustic.Muri byo, soda isukuye ya caustic soda yera, muburyo bwo guhagarika, urupapuro, inkoni nuduce, kandi byoroshye;Soda yuzuye ya caustic soda idafite ibara kandi isukuye.
Uhereye ku miterere ya hydroxide ya sodium, hydroxide ya sodiumi igira ingaruka mbi kuri fibre, uruhu, ikirahure, ububumbyi, nibindi;Kutabogama hamwe na acide kugirango ube umunyu n'amazi;Kora hamwe na aluminium na zinc, boron itari metallic na silicon kugirango urekure hydrogen;Imyitwarire idahwitse hamwe na chlorine, bromine, iyode hamwe na halogene;Irashobora kugusha ion ibyuma biva mumuti wamazi muri hydroxide;Irashobora gukora amavuta saponify kandi ikabyara umunyu wa sodium hamwe na alcool ya acide kama, ari naryo hame ryo gukuraho irangi ryamavuta kumyenda.Birashobora kugaragara ko hydroxide ya sodium ikoreshwa cyane.Umurenge ukoresha sodium hydroxide cyane ni ugukora imiti, ugakurikirwa no gukora impapuro, gushonga aluminium, gushonga tungsten, rayon, rayon no gukora amasabune.Byongeye kandi, mu gukora amarangi, plastiki, imiti n’umuhuza w’ibinyabuzima, kuvugurura reberi ishaje, electrolysis ya sodium n’amazi, no gukora imyunyu ngugu, gukora borax, chromate, manganate, fosifate, nibindi. , bisaba kandi gukoresha soda nyinshi ya caustic.Muri icyo gihe, hydroxide ya sodiumi ni kimwe mu bikoresho byingenzi bibyara umusaruro wa polyikarubone, polymer ikurura cyane, zeolite, epoxy resin, sodium fosifate, sodium sulfite n'umunyu mwinshi wa sodium.Muri rusange muri hydroxide ya sodium, twavuze ko hydroxide ya sodium ikoreshwa cyane mu nganda z’imiti, metallurgie, gukora impapuro, peteroli, imyenda, ibiryo ndetse na cream yo kwisiga.
Noneho, tuzamenyekanisha ikoreshwa rya sodium hydroxide mubice bitandukanye muburyo burambuye.
Nkibikoresho bikomeye bya alkaline chimique, hydroxide ya sodium irashobora gukoreshwa mugukora borax, sodium cyanide, acide formic, aside oxyde, fenol, nibindi, cyangwa ikoreshwa mubikorwa byimiti mvaruganda ninganda zikora imiti.
1)Inganda zikora imiti:
① Ikoreshwa mu gukora imyunyu ya sodium itandukanye hamwe na hydroxide iremereye.
② Ikoreshwa mukunyunyuza alkaline yamabuye.
Guhindura pH agaciro k'ibisubizo bitandukanye.
2)Inganda zikora imiti:
Hyd Sodium hydroxide ikoreshwa mugukora saponification kugirango itange nucleophilique anionic intermediate.
② Dehalogenation ya halogenated compound.
Compounds Hydroxyl compound ikorwa no gushonga kwa alkali.
Al alkali yubusa ikorwa mumunyu wa alkali kama.
⑤ Ikoreshwa nka catalizike ya alkaline muri reaction nyinshi ya chimique.
Sodium hydroxide amavuta ya saponifike arashobora gukoreshwa mugukora isabune no kubyitwaramo na aside ya alkyl aromatic sulfonic kugirango itange ibintu bikora byogukoresha.Byongeye kandi, hydroxide ya sodium irashobora kandi gukoreshwa mugukora sodium fosifate nkibigize ibikoresho.
1)Isabune:
Gukora amasabune nuburyo bukera kandi bwagutse bwo gukoresha soda ya caustic.
Sodium hydroxide yakoreshejwe mugukoresha gakondo buri munsi.Kugeza uyu munsi, icyifuzo cya soda ya caustic yisabune, isabune nubundi bwoko bwibikoresho byo gukaraba biracyafite hafi 15% ya soda ya caustic.
Ibice byingenzi byamavuta nimboga ni triglyceride (triacylglycerol)
Ikigereranyo cya alkali hydrolysis ni:
. (RCOO) 3C3H5 (amavuta) + 3NaOH = 3 (RCOONa)
Iyi reaction nihame ryo kubyara isabune, nuko yitwa saponification reaction.
Nibyo, R shingiro muriki gikorwa irashobora kuba itandukanye, ariko R-COONA yakozwe irashobora gukoreshwa nkisabune.
Rusange R - ni:
C17H33 -: 8-heptadecenyl, R-COOH ni aside oleic.
C15H31 -: n-pentadecyl, R-COOH ni aside palmitike.
C17H35 -: n-octadecyl, R-COOH ni aside stearic.
2)Umuyoboro:
Sodium hydroxide ikoreshwa mu kubyara ibintu bitandukanye, ndetse n'ifu yo gukaraba muri iki gihe (sodium dodecylbenzene sulfonate n'ibindi bice) nayo ikorwa muri soda nyinshi ya caustic, ikoreshwa mu gutesha agaciro aside irike ya sulfurike nyuma yo kwitabira sulfonasiyo.
1) Inganda zimyenda zikoresha sodium hydroxide yumuti kugirango itange fibre fibre.Fibre artificiel, nka rayon, rayon, na rayon, ahanini ni fibre ya viscose, ikozwe muri selile, hydroxide ya sodium, na carbone disulfide (CS2) nkibikoresho fatizo mubisubizo bya viscose, hanyuma bikazunguruka kandi byegeranye.
2) Hydroxide ya Sodium irashobora kandi gukoreshwa mugutunganya fibre no gusiga irangi, no guhuza fibre.Nyuma yigitambara cya pamba kimaze kuvurwa hamwe na soda ya caustic, ibishashara, amavuta, ibinyamisogwe nibindi bintu bitwikiriye umwenda w ipamba birashobora gukurwaho, kandi ibara ryoguhuza imyenda rishobora kwiyongera kugirango irangi ribe kimwe.
1) Koresha hydroxide ya sodium mugutunganya bauxite kugirango ukure alumina nziza;
2) Koresha hydroxide ya sodium kugirango ukure tungstate nkibikoresho fatizo bya tungsten gushonga muri wolframite;
3) Hydroxide ya Sodium nayo ikoreshwa mu kubyara zinc alloy na zinc ingot;
4) Nyuma yo kozwa na acide sulfurike, ibikomoka kuri peteroli biracyafite ibintu bimwe na bimwe bya aside.Bagomba gukaraba hamwe na hydroxide ya sodium hanyuma bakakaraba namazi kugirango babone ibicuruzwa byiza.
Ubuvuzi
Sodium hydroxide irashobora gukoreshwa nka disinfectant.Tegura 1% cyangwa 2% yumuti wa caustic soda wamazi, ushobora gukoreshwa nkuwangiza imiti yinganda zibiribwa, kandi ushobora no kwanduza ibikoresho, imashini, n'amahugurwa yandujwe numwanda wamavuta cyangwa isukari yibanze.
Gukora impapuro
Sodium hydroxide igira uruhare runini mu nganda zimpapuro.Bitewe na kamere ya alkaline, ikoreshwa mugikorwa cyo guteka no guhumeka.
Ibikoresho fatizo byo gukora impapuro ni ibiti cyangwa ibyatsi, bitarimo selile gusa, ahubwo birimo umubare utari muto wa selile (lignin, gum, nibindi).Ongeramo sodium hydroxide yumuti irashobora gushonga no gutandukanya ibice bitari selile, bityo bigatuma pulp hamwe na selile nkibintu byingenzi.
Mugutunganya ibiryo, hydroxide ya sodium irashobora gukoreshwa nka aside aside, kandi irashobora no gukoreshwa mugukuramo imbuto lye.Ubwinshi bwumuti wa sodium hydroxide ukoreshwa mugukuramo uratandukanye nimbuto zitandukanye.Kurugero, 0.8% sodium hydroxide yumuti ikoreshwa mugukora amacunga ya kanseri hamwe na sukari yuzuye isukari;Kurugero, sodium hydroxide yumuti hamwe na 13% ~ 16% ikoreshwa mugutanga isukari yamazi yisukari.
Igipimo cy’umutekano w’ibiribwa mu Bushinwa mu gukoresha inyongeramusaruro (GB2760-2014) giteganya ko hydroxide ya sodium ishobora gukoreshwa nk’imfashanyo yo gutunganya inganda z’ibiribwa, kandi ibisigara ntibigarukira.
Sodium hydroxide ikoreshwa cyane mugutunganya amazi.Mu bimera bitunganya imyanda, hydroxide ya sodium irashobora kugabanya ubukana bwamazi binyuze mukutabogama.Mu nganda, ni uguhindura ion guhana resin kuvugurura.Sodium hydroxide ifite alkaline ikomeye kandi igereranywa cyane mumazi.Kubera ko hydroxide ya sodium ifite imbaraga nyinshi cyane mumazi, biroroshye gupima dosiye kandi irashobora gukoreshwa mubice bitandukanye byo gutunganya amazi.
Gukoresha sodium hydroxide mugutunganya amazi harimo ingingo zikurikira:
1) Kurandura ubukana bw'amazi;
2) Guhindura agaciro ka pH y'amazi;
3) Kutabogama amazi mabi;
4) Kurandura ioni ziremereye mumazi ukoresheje imvura;
5) Kuvugurura ion guhana resin.
Kuki Hitamo WIT-Kibuye
Gutanga bihamye & gutanga byihuse.
Umwuga wa caustic soda ukora kandi utanga isoko mubushinwa.
Ibipaki bitandukanye kugirango byuzuze ibyo abakiriya bakeneye.
ISO nziza, serivisi nziza nibiciro byapiganwa.
Ubufatanye bwiza nabakozi bashinzwe imizigo hamwe namasosiyete atwara ibicuruzwa.
Ibicuruzwa by’imiti bya Fengbai byoherejwe mu bihugu birenga 30+
Ububiko:Bika hydroxide ya sodium mu gikoresho cyamazi, uyishyire ahantu hasukuye kandi hakonje, kandi uyitandukanya nakazi ndetse na kirazira.Ahantu ho guhunika hagomba kugira ibikoresho bitandukanye byo guhumeka.Gupakira, gupakira no gupakurura flake ikomeye na soda ya granular caustic bigomba gukoreshwa neza kugirango wirinde ko paki yangirika mumubiri wabantu.
Gupakira:Soda ikomeye ya caustic soda igomba gupakirwa ingoma zicyuma cyangwa ibindi bikoresho bifunze bifite uburebure bwurukuta rwa 0 Hejuru ya 5mm, kurwanya umuvuduko uri hejuru ya 0.5Pa, umupfundikizo wa barrale ugomba gufungwa neza, uburemere bwa buri barrale ni 200kg, naho alkali ya flake ni 25kg.Ipaki igomba gushyirwaho neza "ibintu byangirika".Iyo soda iribwa ya caustic soda itwarwa nimodoka ya tank cyangwa ikigega cyo kubikamo, igomba gusukurwa nyuma yo gukoreshwa kabiri.
Koresha ：Sodium hydroxide ikoreshwa cyane.Usibye gukoreshwa nka reagent mubushakashatsi bwa chimique, irashobora kandi gukoreshwa nka desalcant desalcant kubera amazi menshi.Sodium hydroxide ikoreshwa cyane mubukungu bwigihugu, kandi amashami menshi yinganda arayakeneye.Umurenge ukoresha sodium hydroxide cyane ni ugukora imiti, ugakurikirwa no gukora impapuro, gushonga aluminium, gushonga tungsten, rayon, rayon no gukora amasabune.Byongeye kandi, mu gukora amarangi, plastiki, imiti n’umuhuza w’ibinyabuzima, kuvugurura reberi ishaje, electrolysis ya sodium n’amazi, no gukora imyunyu ngugu, gukora borax, chromate, manganate, fosifate, nibindi. , bisaba kandi gukoresha soda nyinshi ya caustic.
Iriburiro:
Hydroxide ya sodium ya anhydrous isukuye ni cyera cyoroshye kristaline ikomeye.Sodium hydroxide irashonga cyane mumazi, kandi gukomera kwayo kwiyongera hamwe no kwiyongera kwubushyuhe.Iyo imaze gushonga, irashobora kurekura ubushyuhe bwinshi.Kuri 288K, igisubizo cyuzuye cyuzuye gishobora kugera kuri 26.4 mol / L (1: 1).Igisubizo cyacyo cyamazi gifite uburyohe butangaje hamwe nuburyo bwamavuta.Igisubizo ni alkaline ikomeye kandi ifite ibintu rusange muri alkali.Hariho ubwoko bubiri bwa soda ya caustic igurishwa kumasoko: soda ikomeye ya caustic yera, kandi iri muburyo bwo guhagarika, urupapuro, inkoni na granule, kandi iracitse;Soda yuzuye ya caustic soda idafite ibara kandi isukuye.Sodium hydroxide nayo irashonga muri Ethanol na glycerol;Nyamara, ntishobora gukemuka muri ether, acetone na ammonia y'amazi.
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