labarai

8. Menene sunanNekal BXSodium butyl Naphthalene Sulfonate? Dukansu sodium butyl naphthalene sulfonateda kuma isobutyl sodium sulfonate. Akwai hanyoyin samar da masana'antu guda biyu don Nekal BX:

(1) Naphthalene da nauyin nau'in sulfuric acid sulfonation, samuwar α-naphthalene sulfonic acid, a ƙarƙashin matsanancin motsawa lokaci guda yana ƙara sulfuric acid da n-butanol, bayan rabuwa, neutralization, evaporation.

② An haxa Naphthalene da n-butanol, kuma an ƙara sulfuric acid mai mahimmanci. Bayan neutralization da bushewa, an samo samfurin da aka gama. Wannan samfurin fari ne da launin rawaya mai haske, mai narkewa cikin ruwa. Barga a cikin ruwa mai wuya, gishiri, acid da raunin alkaline mai rauni, a cikin hazo mai tsauri na caustic soda farin hazo, ƙara ruwa bayan dilution za a iya sake narkar da.

Samfurin shine nau'in anion, abun ciki na ruwa bai wuce 2% ba, abun ciki na baƙin ƙarfe bai wuce 0.01% ba, ƙimar pH na 1% bayani mai ruwa 7 ~ 8.5. Bugu da kari ga m permeability, shi ma yana da emulsification, yadawa da kumfa Properties, rashin iya tsaftacewa, da kuma matalauta dakatar da kura. Ana iya amfani da wannan samfurin a ko'ina a matsayin mai shiga cikin ɓata ruwa, bleaching da rini. Hakanan za'a iya amfani dashi azaman mai sanyaya rini, mataimakin rini na ulu acid, tarwatsa mataimakin rini na ulu, polyamide blended masana'anta rini, tarwatsa rini polyester/auduga blended masana'anta rini mataimakin. Abubuwan sinadaran Kashe-fari ko foda mai launin rawaya. Mai narkewa cikin ruwa.

Yana amfani da yadi, bugu da rini, fata da masana'antar takarda, da kuma maganin kashe kwari, maganin jika na ganye, wakili mai tarwatsa fenti da tawada, emulsifier masana'antar roba yana amfani da littafin sinadarai azaman mai shiga cikin masana'antar bugu da rini. Hakanan za'a iya amfani dashi azaman kayan wanka, taimakon rini, mai tarwatsewa, wakili mai jika, maganin kwari, herbicide da emulsifier a masana'antar roba ta roba. Yi amfani da azaman wakili mai ruɗi da wakili na wetting, ana iya amfani dashi a cikin matakai daban-daban na bugu na yadi da masana'antar rini, kamar desizing enzyme, ulu carbonization, shrinking cashmere, chlorination, rayon siliki magani.Saukewa: 25638-17-9.

Hakanan za'a iya amfani dashi azaman wakili na jika a cikin yin takarda da masana'antar tafki. Ƙara 10% mai shiga cikin maganin BX a cikin launi na kwayoyin halitta yana da fa'ida ga canza launin launi. Ana amfani dashi azaman emulsifier a cikin shirye-shiryen ɓangaren litattafan almara na roba. Samfurin yana da kyau kwarai permeability, wetting, emulsification, yaduwa da kumfa Properties. A cikin juriya na acid, juriya na alkali, juriya mai wuyar ruwa, juriya na gishiri inorganic, ƙara ƙaramin gishiri na iya ƙara haɓakawa sosai. Yadu amfani da daban-daban matakai na yadi bugu da rini masana'antu, yafi amfani da matsayin permeating wakili da wetting wakili, kuma za a iya amfani da matsayin wanka, rini taimako, dispersant, kwari da herbicide, da dai sauransu Production Hanyar mai ladabi naphthalene da butanol, sulfuric acid da sulfonation. kumburi.

Raw abu amfani (kg/t) Naphthalene mai ladabi 300 n-butanol 300 sec-octanol 45 Fuming sulfuric acid 840 450 sulfate caustic soda 190 shiru foda 100 Samfuran Hanyar Narkar da naphthalene 426 sassa a cikin 478 n-centrated acid consulfu, 6. yana motsawa, sa'an nan kuma ƙara fuming sulfuric acid 320 sassa. Gabi ya kasance mai zafi a hankali zuwa 50-55 ℃ kuma an ajiye shi don 6h. Bayan tsayawa, an saki acid mai tushe. Maganin amsawa na sama yana neutralized tare da alkali, sa'an nan kuma bleached da sodium hypochlorite, sedimentation, tacewa, spraying da bushewa don samun ƙãre samfurin.