Nekal BX, sodium butylnaphthalene sulfonate, yana da madaidaicin tsari. Akwai sodium butyl naphthalene sulfonate da isobutyl naphthalene sulfonate. Akwai hanyoyin samar da masana'antu guda biyu donNekal 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. Yana da tsayayye a cikin ruwa mai wuya, gishiri, acid da raunin alkaline mai rauni, da fari yana tsiro a cikin soda mai ƙarfi. Ana iya sake narkar da shi bayan diluting da ruwa. 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.
amfani
1, ana amfani da shi azaman wakili 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.
2. Kamar yadda mai shiga da kuma wetting wakili, shi za a iya amfani da daban-daban matakai na yadi bugu da rini masana'antu, kamar enzyme desizing, ulu carbonization, cashmere shrinking, chlorination, rayon siliki aiki. 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.
3, 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.
Hanyoyin samarwa
1, naphthalene da butanol, sulfuric acid ta sulfonation condensation. Raw kayan amfani (kg/t) naphthalene 300 n-butanol 300 octanol 45 hayaki sulfuric acid 840 sulfuric acid 450 caustic soda 190 babu foda 100
2. Narkar da sassa 426 na naphthalene a cikin sassa 478 na n-butanol, ƙara sassan 1 060 na sulfuric acid mai mahimmanci sannan kuma ƙara sassa 320 na fuming sulfuric acid a ƙarƙashin tashin hankali. 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.
Lokacin aikawa: Mayu-20-2022