Acid-base neutralization ea acetic acid indastering ea ho hlatsoa le ho daea le ho ela hloko ts'ebeliso ea eona

Acid-base neutralization ea acetic acid indastering ea ho hlatsoa le ho daea le ho ela hloko ts'ebeliso ea eona

selelekela

Lebitso la lik'hemik'hale la acetic acid ke acetic acid, formula ea lik'hemik'hale CH3COOH, 'me litaba tsa 99% tsa acetic acid li kentse sebopeho sa leqhoa ka tlase ho 16 ° C, e tsejoang hape e le glacial acetic acid.Acetic acidha e na mebala, ha e qhibilihe ka metsing, e ka ba miscible ka metsi ka tekanyo efe kapa efe, e fetohang, ke acid e fokolang ea manyolo.

Joalo ka asiti ea manyolo, asiti ea acetic ha e sebelisoe feela ho manyolo a tlhaho, indastering ea lik'hemik'hale, lijo, meriana le liindasteri tse ling, empa hape e sebelisoa indastering ea ho hlatsoa le ho daea.

Tšebeliso ea asiti ea acetic indastering ea ho hlatsoa le ho daea

01 Ts'ebetso ea ho qhibiliha ea asiti ea asiti ea acetic ho tloseng matheba

Acetic acidjoalo ka asene ea tlhaho, e ka qhala asiti ea tannic, asiti ea litholoana le litšobotsi tse ling tsa asiti ea organic, matheba a joang, matheba a lero (joalo ka mofufutso oa litholoana, lero la mahapu, lero la tamati, lero la seno-mapholi, jj.), matheba a meriana, oli ea chile le matheba a mang, litsila tsena li na le metsoako ea asene e phelang, asiti ea acetic e le e tlosang letheba, e ka tlosa metsoako ea asiti ea manyolo ka har'a litšila, ha e le lisebelisoa tsa pigment ka matheba, Joale ka phekolo ea oxidative bleaching, tsohle li ka tlosoa.

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Acid-base neutralization ea acetic acid indastering ea ho hlatsoa le ho daea

Acetic acidka boyona e na le asiti e fokolang mme e ka fokotswa ka metheo.

(1) Ho tloseng matheba a lik’hemik’hale, tšebeliso ea setša sena e ka tlosa matheba a alkaline, a kang matheba a kofi, matheba a tee le matheba a mang a lithethefatsi.

(2) Ho se nke lehlakore ha acetic acid le alkali ho ka boela ha tsosolosa ho fetoha ha mebala ho bakoang ke tšusumetso ea alkali.

(3) Tšebeliso ea acidity e fokolang ea asiti ea acetic e ka boela ea potlakisa karabelo ea bleach ea phokotso ea bleach ts'ebetsong ea bleach, hobane bleach e 'ngoe ea phokotso e ka potlakisa ho bola tlas'a maemo a asene le ho lokolla bleaching factor, ka hona, ho fetola boleng ba PH. ea tharollo ea bleaching ka asiti ea acetic e ka potlakisa ts'ebetso ea ho soeufala.

(4) Asiti ea acetic acid e sebelisetsoa ho lokisa acid le alkali ea lesela la liaparo, 'me thepa ea liaparo e tšoaroa ka acid, e ka tsosolosa boemo bo bonolo ba liaparo.

+ ka lebaka la ts'ebetso ea ironing aurora.

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Bakeng sa lidae tse qhibilihang ka metsi tse nang le lihlopha tsa hydroxyl le sulfonic acid, masela a faeba a nang le khanyetso e fokolang ea alkali (e kang silika, rayon, boea), tlas'a boemo ba asene, e thusa ho kenya mebala le ho lokisa mebala ea likhoele.

Ka hona, liaparo tse ling tse nang le khanyetso e fokolang ea alkaline le ho fela ha bonolo nakong ea ho hlatsoa li ka ekeletsoa ka tekanyo e nyane ea acetic acid ka sesepa sa ho hlatsoa liaparo ho lokisa 'mala oa liaparo.

Ho latela pono ena,asiti ea acetice sebelisoa haholo indastering ea ho hlatsoa le ho daea, empa ts'ebetsong ea kopo le eona e lokela ho ela hloko lintlha tse latelang.

Bakeng sa masela a nang le li-acetic acid fibers, ha u sebelisa acetic acid ho tlosa litšila, u lokela ho ba hlokolosi haholoanyane ho ela hloko mahloriso a acetic acid ha a phahame haholo. Sena ke hobane fiber ea acetate e entsoe ka lehong, boea ba k'hothone le lisebelisoa tse ling tsa cellulosic le acetic acid le acetate, ho hanyetsa hampe asene, acid e matla e ka senya fiber ea acetate. Ha matheba a behoa holim'a likhoele tsa acetate le masela a nang le likhoele tsa acetate, lintlha tse peli li lokela ho hlokomeloa:

(1) Tšebeliso e sireletsehileng ea acetic acid ke 28%.

(2) Marotholi a liteko a lokela ho etsoa pele a sebelisoa, a se ke a futhumatsa ha a sebelisoa, a hlatsoe hang ka mor'a tšebeliso kapa a fokotsehe ka alkali e fokolang.

Litaelo tsa ho sebelisa asiti ea acetic ke tse latelang:

(1) Qoba ho kopana le mahlo, haeba u kopana le acid e ngata e lomositsoeng, hang-hang hlatsoa ka metsi.

(2) Ho kopana le lisebelisoa tsa tšepe ho lokela ho qojoa ho hlahisa kutu.

(3) Tšebelisano ea lithethefatsi le ho lumellana ha lithethefatsi tsa alkaline ho ka etsahala karabelo ea neutralization le ho hlōleha.

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