Caustic soda "e hloekile" joang?

Cadand Sodameng, e tsejoang ka lebitso la li-sodium hydroxide (Naoh), hangata e bitsoa Lyee, alkali ea caustic, kapa sodium hydrate. E tla ka mefuta e 'meli ea mantlha: e tiileng le e metsi. Soda e tiileng ea ho soma e thata ke ntho e tšoeu, e nang le li-crystalline e tšoeu, hangata e boreleli kapa sebopeho sa granilar. Mokelikeli oa mokelikeli o metsi ke tharollo e senyehileng ea Nahy.

Caustic Soda ke lisebelisoa tsa bohlokoa tsa lik'hemik'hale tse sebelisoang haholo tlhahiso ea lik'hemik'hale, khang le tlhahiso ea masela le li-spacent tsa ts'ireletso.

1. Selelekela ho caustic soda

1.1 mohopolo oa caustic soda

Caustic soda e na le formfula ea lik'hemik'hale eo. E tšoauoa ka:
1. Ho siama ka matla: Naoh e se e sebelisetsoa ho li-sodium le hydroxide
2. Thuso e phahameng ka metsing: E ​​qhibiliha habonolo metsing ka metsi a nang le mocheso o moholo, o theha tharollo ea alkaline. E boetse e qhalana le Ethanol le Glycerin.
3. Ka boomo: Ka boomo: Sofa Soda Funder e monya mongobo mme carbon dioxide ea tsoang moeeng, e lebisang boemong ba eona.
4. Hygroscopic Mochini oa caustic soda o sena thepa ena.

1,2 Classifice of Caustic Soda
• ka foromo ea 'mele:
• Soda Castract e tiileng: Flake Cada, Gramular Cadal Cada, le Soda e Senyang e Sebetsang ea Drum.
• Liquid caustic soda: Likarolo tse tloaelehileng li kenyelletsa 30%, 32%, 42%, le 50% le 50% ho ba tse atileng haholo 'marakeng.
• Karolo ea mmaraka:
• Li-account tsa li-castrac tsa naha tsa Action bakeng sa 80% ea tlhahiso e felletseng.
• Soda e tiileng ea causetic, haholo-holo, haholo-holo soda e benyang, e etsa hoo e ka bang 14%.

Mekhoa ea 1.3 ea soda ea caustic soda
1. Metallirgy
2. Textile le ho daela: E sebelisoa joalo ka moemeli ea nolofalletsang, moemeli oa ho phalla, le moemeli oa ho hlonepha ho ntlafatsa puo ea lesela le dae.
3. Indasteri ea lik'hemik'hale: thepa ea setšoantšo sa ho hlahisa Polycarbonate, Polymers Polymers, phosphates, phosphaium e fapaneng ea sodium.
4. Pula le pampiri: Ho tlosa lignin le lipefo tse ling tse tsoang holima litšila tsa lehong, u ntlafatsa boleng ba pampiri.
5. Lisebelisoa le li-shoaps: li bohlokoa ho sesepa, sesediso le tlhahiso ea litlolo.
6. Tšireletso ea tikoloho: Qoba metsi a litšila acidc le ho tlosa marang-rang a tšepe.

1.4 Phuthelo, polokelo le lipalangoang
• Ho paka: e khethiloe e le ntho e nang le li-class tse nyane tse ka tlase ho GB 13690-92 'me e lokela ho jara lintho tse "chorosive" letšoao ka gb190-2009.
• Lipalangwa:
• Mokokotlo oa metsi o metsi: Ho tsamaisoa li-tanteng tsa khabone; Ho hloeka haholo kapa> 45% Liromollo tsa mahloriso li hloka litanka tsa Nickel Allol.
• Soda e tiileng ea candic e tiileng: hangata e pakiloe ka li-25kg litlolo tse lohiloeng ka likhukhuni kapa meropa ea meropa.

2. Mekhoa ea Tlhahiso ea Liindasteri

Caustic soda e hlahisoa haholo ka mekhoa e 'meli:
1. Mokhoa oa causcization: Ho kenyelletsa ho nka bohato ba sodium carbonate (Na₂co₃) ka lebese (oh) ho hlahisa sodium hydroxide.
2. Mokhoa oa elektrolytic: Tharollo e tlisoang ke sodium ea sodium e fanang ka lihlahisoa ka botlalo
• Ion mokhoa oa membrane membrane oa membrane membrane ke ts'ebetso e atileng haholo ea elektroneti.

Karolelano ea tlhahiso:
• Monahatla o mong oa bonah o fumana lithane tse 0,886 tsa lithane tsa chlorine le lithane tsa 0.025 tsa khase ea hydrojene.

Caustic Soda ke k'hemik'hale ea bohlokoa e nang le likopo tse ngata tse nang le likopo tse ngata tsa indasteri e ngata 'me e bapala karolo ea bohlokoa lits'ebetsong tse fapaneng tsa tlhahiso ea tlhahiso.