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Acide ya fosifori , ubwoko bwimvange idasanzwe, ikoreshwa cyane nkibikoresho fatizo byo gukora stabilisateur ya plastike

Acide ya fosiforiCompound ifumbire mvaruganda hamwe na formula ya chimique H3PO3.Nifu ya kirisiti yera, gushonga byoroshye mumazi na Ethanol, hanyuma buhoro buhoro bigahinduka orthophosifate mukirere.Fosifite ni aside ya dibasike, acide yayo irakomera gato kurenza aside ya fosifori, ifite imbaraga zo kugabanya umutungo, byoroshye kugabanya ioni ya feza (Ag +) kugeza ku cyuma cya silver (Ag), irashobora kugabanya aside ya sulfurike na dioxyde de sulfure.Ifite hygroscopicity ikomeye na deliviousness, kandi irabora.Fosifite ikoreshwa cyane cyane nko kugabanya ibintu, ibikoresho bya nylon bimurika, ariko kandi bikoreshwa nkibikoresho fatizo bya fosifite, imiti yica udukoko twangiza udukoko twangiza amazi ya fosifore.

Acide ya fosifori

Ibyiza:ifu ya kirisiti yera.Gushonga mumazi n'inzoga.Ubucucike: 1.651g / cm3, gushonga: 73 ℃, ingingo itetse: 200 ℃.

GUSABA:

1.Acide ya fosiforiikoreshwa mu gutanga ifumbire ya fosifate umunyu nka potasiyumu fosifite, amonium fosifite na calcium fosifite.Ifite uruhare runini mugutegura fosifite nka aminotris (acide methylenephosphonic) (ATMP), 1-hydroxyethane 1,1-diphosphonic aside (HEDP) na 2-fosifonobutane-1,2,4-tricarboxylic Acide (PBTC), isanga gusaba mugutunganya amazi nkigipimo cyangwa inhibitori.Irakoreshwa kandi muburyo bwa chimique nkibikoresho bigabanya.Umunyu wacyo, fosifite ikoreshwa nka stabilisateur ya PVC.Irakoreshwa kandi nkibibanziriza gutegura fosifine kandi nkigihe cyo gutegura ibindi bintu bya fosifore.

2.Acide ya fosifori(H3PO3, aside orthophosifore) irashobora gukoreshwa nkimwe mubice bigize reaction yo guhuza ibi bikurikira:
α-aminomethylphosphonic acide ikoresheje Mannich-Ubwoko bwa Multicomponent Reaction
1-aminoalkanephosphonic acide ikoresheje amidoalkylation ikurikirwa na hydrolysis
N-irinzwe α-aminophosphonic acide (fosifore-isosteres ya acide amine acide) ikoresheje amidoalkylation reaction

3. Gukoresha inganda : Iki cyegeranyo cyatunganijwe vuba aha kandi cyakoreshejwe cyane cyane nk'ikusanyirizo ryihariye rya cassiterite iva mu bucukuzi bw'amabuye y'agaciro. ni cassiterite, ilmenite na pyrochlore).Gake cyane birazwi kubikorwa byabaterankunga.Ubushakashatsi buke bwakozwe na cassiterite na rutile amabuye yerekanaga ko bamwe muribo bakusanya batanga ifu nini ariko bahisemo cyane.

Uburyo bwo gukora: 

Uburyo bwo kubyaza umusaruro inganda zirimo trichloroic fosifore n'umunyu wa fosifori.Uburyo bwa hydrolysis bwongeramo buhoro buhoro amazi ya hydrolysis mugihe cyo kuvanga trichloride kugirango habeho aside-fosifori.Nyuma yo gutunganywa, Ubukonje bwa ChemicalBook, kristallisation no guhindura amabara birakorwa, nibicuruzwa byarangiye bikozwe.PCI3 + 3H2O → H3PO3 + 3HCL itanga hydrogène chloride ikoreshwa mugihe cyo kuyibyaza umusaruro, ishobora gukorwa muri acide hydrochloric.

 Umutekano:

Ibiranga inkongi y'umuriro: muri H umwobo ushobora gutwikwa;Ubushyuhe bubora imyuka ya fosifore oxyde.

Kubika no gutwara ibintu: guhumeka ububiko ubushyuhe buke bwumye;Ubike ukwe na H pore-irekura agent na alkali.

Gupakira: 25kg / Umufuka

Ububiko: Bika neza bifunze neza, birinda urumuri, kandi urinde ubushuhe.

Acide ya fosifori 2

Igihe cyo kohereza: Gashyantare-27-2023