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Kedu ka esi egbochi Sulfur Black Tender Of Cotton Fiber?

A na-ejikarị ihe eji esiji sọlfọ eme ihe maka ijiji eriri owu, yana kwa akwa akwa / vinylon agwakọtara. A na-agbaze ya na sodium sulfide ma bụrụ ezigbo nhọrọ maka ngwaahịa gbara ọchịchịrị nke cellulose fibers, karịsịa maka Sulfur Black 240% na Sulfur Blue 7dyeing. Nne na nna nke sọlfọ dyes enweghị njikọ na eriri, na Ọdịdị ya nwere sulfur bonds (-S-), disulfide bond (-SS) ma ọ bụ polysulfide bonds (-Sx-), nke na-ebelata sulfhydryl otu (-Sna) n'okpuru edinam nke sodium sulfide reductant.Na-aghọ a mmiri-soluble leuco sodium nnu. Leuco nwere ezigbo mmekọrịta maka cellulose fibers n'ihi nnukwu ụmụ irighiri ihe eji esiji ákwà, nke na-emepụta nnukwu Van der Waals na ike njikọ hydrogen na eriri. Ọ bụ ezie na agba dị iche iche nke sọlfọ dyes adịghị ezu, tumadi na-acha anụnụ anụnụ na nwa, agba adịghị egbuke egbuke, ma mmepụta ya dị mfe, ọnụ ahịa dị ala, usoro ịcha akwa dị mfe, agba agba na-adaba adaba, na ngwa ngwa agba dị mma.

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Dị nro nke eriri kwesịrị ka a ṅaa ntị na mgbeSulfur ojii 240%a na-eji agba agba agba. Ihe ụfọdụ nwere ike ịbawanye ohere nke eriri eriri afọ, dị ka iji ihe e ji esiji eme ihe n'ụzọ gabigara ókè, nke na-abụghị nanị na-eme ka ohere nke mgbawa, ma na-ebelatakwa ngwa ngwa agba ma mee ka ịsa ahụ sie ike karị. Tụkwasị na nke ahụ, mgbe agbachara ya, a ghaghị ịsacha ya nke ọma iji gbochie ịsacha adịghị ọcha, na agba na-ese n'elu mmiri na yarn na-adị mfe ịdaba n'ime sulfuric acid n'oge nchekwa, nke na-eme ka eriri na-agbaji.

Iji belata ma ọ bụ gbochie nro fiber, enwere ike ịme ihe ndị a:

1. Amachi usoro onunu ogwu nke sọlfọ ojii: usoro onunu ogwu nke mercerizing pụrụ iche agba agba agba agaghị agafe 700 G / ngwugwu.

2. Mgbe agbachara, jiri mmiri saa nke ọma iji gbochie agba na-ese n'elu mmiri ka ọ ghara ịdaba n'ime sulfur acid n'oge nchekwa.

3. Jiri ndị na-ahụ maka ọgwụgwọ na-adịghị mma, dị ka urea, soda ash, sodium acetate, wdg.

4. Ogo nke nro nke mmiri na-ekpuchi yarn bụ ihe na-erughị nke alkali scoured yarn.

5. Ghichaa yarn a na-esiji n'oge iji zere ikpo ọkụ nke mmiri mmiri na usoro nchịkọta, na-eme ka mbelata ọdịnaya ihe na-egbochi brittleness na uru pH.

 

 


Oge nzipu: Mar-29-2024