Sebopeho, Saense ea
Asiti khobokellane sulfuric tlhahiso ya indasteri
Seo a se finyeletseng tsa indasteri lik'hemik'hale tsa lefatše kajeno ea kajeno ho bopa dintho tse ntjha le thepa, a sebelisa mefuta e fapaneng ya metsoako lik'hemik'hale. Mohlala o mong o ka concentrated acid e sulfuric, eo e tloaelehileng haholo ho indasteri lik'hemik'hale le.
asiti Sulfuric ho ba le moralo o balletsweng H2SO4, ke mokelikeli ntle mala Pancake tumellano, eo a fihla 10,4 ° C e fetoloa boima tiileng bonaletsang. Khobokellane acid e sulfuric na 96,4% SO4, le segokanyipalo sa tsa lona ke phahameng haholo le fihla 1,87 g, / cm, e leng se fellang ka litha e le nngwe 1 of undiluted acid e sulfuric boima ka 2 lik'hilograma. Hoa hlokomeleha hore ha acid e ho e qhalwa ho ya ka metsi a, mocheso lona e haholo e eketseha, ho tloha itsoara joang ho eona e khōlō palo ya hydrates. thepa ena e babatsehang e sebelisoa hohle ho itšehla dintho tse sa tšoaneng ka lebaka la keketseho ea mocheso metsing, e seng feela, empa sephalli tse ling.
Khobokellane acid e sulfuric le boetse le sebelisoa bakeng sa ho draining likhase, kaha e na le matla a ho monya para ea sephalli fapaneng. The thepa e tšoanang e ka lebaka la ho charring ya dintho tse ding manyolo, haholo-holo lik'habohaedreite, a kopana le asiti eo. 'nete ea hore lik'habohaedreite na le haedrojene le oksijene ka karo-karolelano e tšoanang e le H2SO4, ho fellang ka ho ikopanya le tsa dintho tsena acid e sulfuric bokella ka lik'habohaedreite le metsi, ea k'habone e lokolloa ka har'a carbon lerōle.
Ka ho hlahisa horticultural manyolo concentrated sulfuric acid e, e leng thepa ea lik'hemik'hale eo lumella ho e sebelisa e le e ntle oxidizing moemeli, ho le boetse le sebelisoa ho li leleke acid tse ling ho hloka botsitso ho tloha letsoai le. Ka lebaka leo, ho bonolo ho hlahisa manyolo, tse kang superphosphate, sulfate ammonium le ba bang. Ka thepa oxidative, ho e sebediswa bakeng sa ho kena moea oa tšepe tsohle eme ka tatellano pele conjugation tsa silevera tse kenyeletsang, ka tsela eo eaba ba etsa tse peli letoto la letsoai - sulfates (mahareng mofuta) le hydrosulfates (asiti mofuta) ho itšehla ea Ester.
Sulfuric acid e - e le mokelikeli haholo caustic, tseo le tsona li nang le mouoane le kotsi. The lebetsoeng le lumeletsoe tekanyo ea H2SO4 mouoane mahloriso e 1 mg, / m3, oo ka oona basebetsi bohle ba sebetsana le asiti sulfuric, o ile a ntša workwear le thepa e sireletsang ea botho. Concentrated acid e sulfuric, thepa le tsa tsona li kotsi haholo ho batho ntle le tšireletso, e sebediswa libakeng tse latelang:
- liindasteri tswakana manyolo;
- tlhahiso ea prescribing lithethefatsi;
- ho hloekisa ba lihlahisoa oli;
- letlalo le indasteri tšepe-sebetsa;
- tlhahiso ea lidae, dipolasetiki, detergents joalo joalo.
asiti Sulfuric hlahisoang ka mekhoa e 'meli liindasteri - le ho sebelisa ha mabitso a mang tiileng (etswa ha),' me ba sebelisa oxides ya naetrojene (nitrous mokhoa). thepa e tala hangata ka ho fetisisa sebetsang sebakeng sa hae sebabole, empa bakeng sa mefuta e itseng ea acid e sulfuric ka sebelisoa tšepe sulfides. Industrially hlahiswa khobokellane acid e sulfuric, mefuta e latelang: botekgeniki, oli ea vitriol, letlooa (leshala), oleum (anhydride) le tora.
Qetellong, e lokela ho hang hape ho hatisa hore acid e le sulfuric ho caustic dintho tse chefo 2 kotsi sehlopha sa. Ha tshelwa ka mouoane chesa inhalation acid e di thehoa tsa pampitšana e ka holimo ho hema, a tsamaea le khohlela mabifi, e ka hlahisa ka la bronchitis, tracheitis , le laryngitis. Ke ka lebaka leo ha ba sebelisa acid e sulfuric a lebisa tlhokomelo haholo e leshwa ho isa tekanyong e phahameng sa tšireletso ea basebetsi ho tswa liphello tse kotsi tsa mokelikeli le phenylate karolo ea ntho ena.
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