Kedu ihe kpatara na yarn ji na-agbaji ma e jiri akwa Sulfur Black sijichaa?Kedu ka m ga-esi gbochie ya?Kedu ihe anyị kwesịrị ịṅa ntị na usoro a?

Kedu ihe kpatara eri na-agbagharị agbaji na-agbajiSulfur Black Br agba agba?Kedu ka m ga-esi gbochie ya?Kedu ihe anyị kwesịrị ịṅa ntị na usoro a?

Agba ojii sulfide bụ ihe dị elu nke nwere sọlfọ karịa, usoro ya nwere njikọ disulfide na njikọ polysulfide, ọ naghị akwụsikwa ike.Karịsịa, njikọ polysulfide nwere ike oxidized na sọlfọ oxide site oxygen na ikuku n'okpuru ụfọdụ ọnọdụ okpomọkụ na iru mmiri, na n'ihu na-emekọ ihe na mmiri molekul na ikuku n'ịwa sulfuric acid, si otú ibelata ike nke spinning yarn, eriri brittleness. na eriri niile na-akụnye n'ime ntụ ntụ mgbe ọ siri ike.

N'ihi nke a, iji belata ma ọ bụ gbochie eriri brittleness mebiri mgbe atụgharị yarn naSulfur Black Br agba, ihe ndị a ga-aṅa ntị na:①Ọnụ ego nkeSulfur Black Br agba kwesịrị ịbụ oke, na ọnụ ọgụgụ nke silk agba pụrụ iche ekwesịghị gafere 700g / ngwugwu.N'ihi na ọnụ ọgụgụ nke agba dị elu, ohere nke brittleness dị ukwuu, na ngwa ngwa nke ịcha akwa na-ebelata, ịsacha na-esikwa ike karị.②Mgbe agba kwesịrị ịsacha nke ọma, adịghị asacha ọcha, agba na-ese n'elu mmiri na eriri yarn na-adị mfe ịdaba n'ime sulfuric acid na usoro nchekwa ma mee ka eriri ahụ na-agbaji.③Mgbe agbachara agba, urea, soda ash na sodium acetate ga-eji maka ọgwụgwọ mgbochi brittleness.④A na-esi n'ime mmiri dị ọcha sie ihe na-agbagharị agbagharị na mmiri dị ọcha tupu agba agba, na ogo nhụta nke yarn na-agbagharị mgbe a nwalere ya dị mma karịa nke yarn sie.⑤Ekwesịrị ịsacha yarn na-agba agba n'oge ka agbachara agba, n'ihi na a na-ekpo ọkụ mmiri mmiri naanị n'oge usoro nchịkọta, nke na-ebelata ọdịnaya nke onye na-egbochi brittleness yana uru pH nke yarn na-agbagharị agbagharị, nke na-adịghị mma maka mgbochi brittleness.

Mgbe ihichachara, yarn na-agbagharị kwesịrị ịdị mma nke ọma, nke mere na enwere ike ịkwakọba okpomọkụ nke yarn ahụ tupu ọ daa n'ime ụlọ.N'ihi na ọ naghị ajụ oyi mgbe ihicha ma kpochie ya ozugbo, okpomọkụ adịghị mfe ikesa, nke na-eme ka ike dị ike maka nkwụsị nke agba na acid, na-eme ka ọ bụrụ na eriri ahụ na-agbaji.

Nhọrọ nke mgbochi brittle-Sulfur Black Br e ji esiji ákwà, a na-agbakwunyere ihe ndị dị otú ahụ na formaldehyde na chloroacetic acid mgbe a na-emepụta methyl - chlorine vulcanized anti-brittle-black, nke mere na sọlfọ sulfur atom dị mfe oxidized na-aghọ ọnọdụ kwụsiri ike, nke nwere ike igbochi oxidation nke sọlfọ atom iji mepụta. acid na eriri na-agbaji agbaji.