Kev sib koom tes yog txheej txheem nyob rau hauv uas cov paj rwb npuag tau kho nrog cov concentrated caustic soda tov nyob rau hauv qee qhov muaj qhov tsis haum thiab qhov tsim nyog yuav tsum tau tswj, thiaj li hais tias cov ntaub tuaj yeem tau txais cov lo lo ntxhuav zoo li lus ci.
1. Kev sib txuas lus sib xyaw
Thaum mercerized paj rwb fiber yog kho nrog cov concentrated caustic sis dej qab zib, vim tias qhov ntim me me ntawm sodium ion, nws tuaj yeem nkag mus rau thaj chaw amorphous thiab crystalline ntawm fiber ntau hauv tib lub sijhawm, ua rau txheej txheej dej nyob ib puag ncig dej molecules nyob ib ncig ntawm sodium ion. Thaum cov sodium ion nkag mus rau hauv cov kab thiab ua ke nrog lub fiber, cov dej molecules kuj tau coj tib lub sijhawm, ua rau cov tsausmuag o ntawm cov fiber, yuam txoj kab uas hla ntawm lub paj rwb fiber ntau kom nce, qhov ntev kom luv, thiab lub fiber Qhov ua kom ntev ntev ntawm cov crimp yuav luag ploj, qhov hla ntawm daim duab hloov los ntawm lub duav rov sauv mus rau qhov yuav luag hloov puag ncig, thiab tag nrho cov fiber hloov los ntawm cov tiaj tiaj zoo li lub tog raj kheej. Nyob rau lub sijhawm no, qee qhov kev nro yuav tau thov. Tom qab ncab, cov kev sib txawv ntawm cov fiber ntau nce, qhov saum npoo du nce, thiab qhov tsis zoo ntawm lub fiber ntau mus rau lub teeb ua ntej mercerizing hloov mus rau hauv ntau cov kev taw qhia qhov kev hloov kho, uas ua rau muaj kev cuam tshuam ntau ntawm cov teeb pom kev zoo, thiaj li hais tias cov ntaub qhia txhob lo lo ntxhuav ib Tom qab kev ua kom zoo, muaju ntawm paj rwb fiber ntau yog txo los ntawm kwv yees li 70% ua ntej mercerizing mus rau 50-60%. Vim tias qhov txo qis ntawm crystallinity ntawm fiber ntau, zoo dyeing kev kawm yog tsim, lub sijhawm ntawd, qhov ua tau zoo ntawm cov xim paj rwb tuag zoo dua, thiab qhov zoo ntawm cov khoom dyeing tau zoo dua. Txhim kho qhov ruaj khov qhov ntev ntawm cov ntaub, rhuav tshem kev ntxhov siab sab hauv thiab khaus.
Qhov tseem ceeb ntawm cov neeg sawv cev yog: caustic soda, alkali resistant penetrant, acetic acid, thiab lwm yam.
Kev ua haujlwm ntawm alkali resistant penetrant: ua kom nrawm nrawm thiab nkag mus ntawm cov tshuaj pleev xim alkali, txhim kho cov nyhuv mercerizing, thiab txhim kho qhov tob hauv qhov tob, ci ci, puv thiab luster.
Hom kev siv lub tshuab ua kom zoo: ncaj ncaj cov menyuam mercerizing tshuab, clip tshuab mercerizing, ncaj ncaj menyuam clip mercerizing tshuab, lub tog raj kheej mercerizing tshuab rau knitted fabrics, cais dav dav mercerizing tshuab rau knitted fabrics, luv txheej txheem ncaj roller reeling mercerizing tshuab, thiab lwm yam
2. Kev nplua cov txheej txheem
1. Kev koom ua ke ntawm cov ntaub qhwv npuag: soaking nyob rau hauv muaj zog alkali → ua pa tawm → so hauv cov xim alkali → ua pa tawm → (ntxuav ua ntej) → alkali tshem tawm los ntawm qhov nthuav tawm thiab xuas nrig removal alkali tshem tawm ncaj ncaj ntxhua khaub ncaws → ntxhua khaub ncaws → nruab nrab → ntxuav nrog dej → ziab
2. Kev ua haujlwm ntawm knitted npuag: qhib dav pub mis → photoelectric weft kho cov cuab yeej → ncaj ncaj zawv zuaj → ob txoj hnyav dov lub tshuab zeb → tsib yob lub tog raj kheej alkali zeb, ob yob hnyav ntxuag lub zeb → clip nthuav tawm thiab nqus alkali → ob yob hnyav rolling zeb Efficiency lub tshuab ua kom zoo siab rau lub tshuab ntxhua khaub ncaws lub thawv → ob lub yob lub teeb yob ib lub tshuab ntxhua khaub ncaws → lub tshuab ua kom zoo siab rau lub tshuab ntxhua khaub ncaws → ob lub teeb yob lub tshuab ntxhua khaub ncaws. zeb efficiency high efficiency nruas ntxuav lub thawv, ob yob lub cav hnyav yob ntxeev → daim ntaub ntog.
3. Ua cov txheej txheem sib txawv
Lub thev naus laus zis tseem ceeb ntawm kev tsim kho muaj xws li: caustic sis dej qab zib concentration, yauv cov nyiaj seem, alkali ua lub sijhawm, warp nro, weft nro, lub sijhawm ntawm alkali leaching thiab nqus, alkali tshem tawm qhov kub, qhov dav ntawm daim ntaub poob, pH tus nqi ntawm daim ntaub poob, thiab lwm yam.
4. Cov kev ceev faj rau kev ua kom zoo
1. Ua ntej ua ntej yuav kho, qib ntawm ntub thiab dryness ntawm daim ntaub yuav tsum yog cov zoo tib yam. Thaum nkag mus rau hauv cov ntaub ntub dej, cov yob tso cai ntawm cov paj rwb ntaub thiab hemp npuag yog 60% thiab cov ntaub ntawm cov paj rwb xov paj yog 50%, thiaj li ua kom paub tseeb tias cov kua hauv sab laug, nruab nrab thiab sab xis ntawm cov ntaub yog hnav.
2. Thaum muab cov ntaub ua kom qhuav, cov dej cawv alkali yuav tsum tau txias txias los ntawm lub tshuab ua pa ua ntej cov ntaub yuav tsau thiab dov ua kom qhov kub ntawm qhov muaj zog alkali cawv yuav ruaj khov.
Thaum ua kom haum, cov ntaub yuav tsum dais qee qhov nro hauv ob qho tib si warp thiab weft cov lus qhia. Qhov ntau dua qhov nro, zoo dua cov luster ntawm daim ntaub thiab qhov siab dua qhov ntev ntawm qhov kub.
4. Thaum lub sijhawm nkag mus, cov ntaub yuav tsum ua kom tiaj tus txhawm rau tiv thaiv curling, ntsws, thiab lwm yam ib zaug kuaj, kho kom zoo yuav tsum tau ua dua.
Cov txheej txheem mercerizing ntawm knitted ntaub feem ntau adopts grey npuag mercerizing lossis post singeing mercerizing. Vim tias cov dej tsis zoo nqus ntawm cov ntaub, penetrant yuav tsum tau siv los ntxiv dag zog rau permeability ntawm concentrated caustic soda tov thiab txhim kho cov nyhuv mercerizing.
6. Tus nqi pH ntawm cov ntaub qhwv tau yog feem ntau pom nrog cov qhov ntsuas pom lossis daim ntawv kuaj sim kom cov ntaub nruab nrab li ntau li ntau tau, thiab neutralized nrog acid thaum ntxuav yog tias tsim nyog.
7. Concentrated caustic sis dej qab zib (concentrated acid) muaj kev xeb thiab mob hnyav rau tib neeg daim tawv. Cov neeg ua haujlwm sib cuag nrog cov dej qab ntsev zoo (muaj cov kua nyeem acid) yuav tsum muaj cov cuab yeej tiv thaiv tiv thaiv. Yog hais tias sib xyaw cov kua dej caustic (lossis acid) rau ntawm daim tawv nqaij lossis qhov muag, lawv yuav tsum ntxuav nrog dej kom ntau ua ntej mus pw hauv tsev kho mob.
5. Kev ntsuas qhov ua tau zoo ntawm qhov ua tau zoo
1) Luster: nws yog ib qho ntawm cov ntsuas qhov tseem ceeb los ntsuas qhov pom tshwm ntawm cov ntaub mercerized, tab sis tsis muaj ib qho qauv sib xws thiab cov qauv zoo tagnrho. Tam sim no, kev ntsuam xyuas qhov muag pom dav siv.
2) Kev ntsuas me me tau siv los soj ntsuam qhov hloov morphological.
3) Cov khoom adsorption
Ib qho txiaj ntsig barium tus nqi: nws yog hom kev ntsuas los ntsuas cov kev nqus ntawm paj rwb fiber. Nws yog feem ntau siv los ntsuas qhov kev nce ntawm kev nqus ntawm cov ntaub tom qab kev tsim tawm. Nqa ib daim ntawm cov ntaub ntawv uas tsis zoo thiab tsis ua haujlwm, ntxuav lawv nrog dej kub thiab dej txias, ua kom qhuav, qhuav hauv 100-105 rau 1h, tshem tawm qhov hnyav, hnyav li 2 g txhua qhov yog, txiav lawv ua tej daim me me, muab lawv tso rau hauv 100 ml conical flask nrog cap, nqus 0.25mol / l barium hydroxide 30ml rau hauv lub raj mis, tam sim ntawd npog lub raj mis, co nws los ntawm lub sijhawm. Tom qab 2 teev, noj 10ml, noj phenolphthalein raws li qhov taw qhia, titrate nrog 0.1mol / l hydrochloric acid txheem tov, thiab laij tus nqi barium.
B. iodine staining thiab dyeing method: cov qauv nrog qhov sib txawv ntawm barium qhov tseem ceeb (100150) raug kho nrog iodine tov ntawm qee qhov concentration lossis ncaj qha xiav 2b los ua daim npav xim, thiab tom qab ntawd cov paug thiab zas xim ntawm cov tshuaj iodine tsis paub txog cov qauv tau muab piv nrog cov paub tias daim npav xim rau ntau qhov ntsuas lub txiaj ntsig barium mercerization tus nqi.
4) Qhov loj me ntawm cov ntaub: cov qauv ntawm shrinkage yog siv los kuaj qhov kev hloov ntawm warp thiab weft ntev ntawm cov ntaub ua ntej thiab tom qab ua kom zoo dua. Qhov me me ntsws yog, qhov ua kom zoo dua qhov ua haujlwm.
6. Ib txwm muaj cov teeb meem zoo ntawm kev coj ua thiab kev daws teeb meem
1) Sab laug sab xis xim sib txawv
A. qhov sib txawv ntawm cov nyhuv quav tsiaj nyob rau sab laug, nruab nrab thiab txoj cai ntawm kev dag ua rau muaj qhov sib txawv ntawm cov ntsiab lus alkali hauv txhua qhov ntawm cov ntaub.
Lub alkali concentration ntawm txhua feem ntawm b-dov alkali tank yog qhov tsis sib xws.
Hnav ntawm C dov zeb thiab inflexible huab cua lub tog raj kheej ua rau cov kua tsis haum ntawm sab laug, nruab nrab thiab sab xis ntawm cov ntaub.
Qhov sib txawv ntawm sab laug, nruab nrab thiab txoj cai ntawm drenching alkali ua rau muaj qhov sib txawv ntawm alkali hauv txhua feem ntawm cov ntaub.
E tsis txaus ntxuav dej.
2) warp thiab weft shrinkage ntawm cov ntaub yog loj heev.
Alkali concentration yog siab dhau. (loj weft shrinkage ntawm nyias ntaub)
B. tsis txaus ua haujlwm loj (ntau qhov nro hauv qhov clip), uas ua rau muaj teeb meem nyuaj ntawm weft amplification.
Lub warp lub zog ntawm qhov nro cov menyuam nyob hauv nruab nrab ntawm ob lub alkali ntxig sib tsoo yog qhov tsawg dhau, warp mercerizing nyhuv ntawm cov ntaub tsis zoo, thiab warp shrinkage ntawm cov ntaub yog loj.
D. cov nyhuv ntawm drenching alkali tsis zoo, thiab cov ntsiab lus alkali yog qhov loj heev thaum cov ntaub los tawm ntawm cov clip. Lub shrinkage ntawm cov ntaub yog loj thaum ntxuav nrog kub alkali thiab siab kub.
E. qhov nro ntawm cov khoom siv loj dhau lawm, thiab Weft shrinkage ntawm cov ntaub yog loj.
3) Ntug tawg, qhov
A. Cov clip raug hnav lossis inflexible.
B. qhov kev coj ua clip yog tawm ntawm kev sib dhos thiab qhov nro ntawm sab laug thiab sab xis ntawm daim ntaub yog tsis xwm yeem.
Lub qhov rooj dav ntawm C clip lub qhov hluav taws xob yog dav dhau,
D. Kev ua kom dav dav tau loj dhau lossis nrawm dhau.
E. lub ntug kuaj pom lossis nthuav cov khoom siv txav tsis tau.
4) cov pabcuam pabcuam
Hauv cov txheej txheem ntawm cov nplai thiab tshuaj dawb, cov tshuaj surfactant ntawm cov ntaub yog puas nyob rau hauv lub xub ntiag ntawm alkali, thiab pawg lipophilic sau thiab paug cov ntaub, uas ua rau muaj qhov sib me me ntawm ntu ntawm cov ntaub, uas yooj yim rau cov xim pob tom qab qhov muag muag thiab kho ncaj qha.
