iri
Babban nau'in rini na sulfur shine sulfur baki (CI sulfur black 1). An shirya shi ta hanyar hydrolyzing 2, 4-dinitrochlorobenzene da sodium hydroxide bayani a cikin sodium dinitrophenol bayani a kusa da tafasa, sa'an nan dumama da tafasa tare da sodium polysulfide bayani a wani kwayoyin rabo, da kuma rage da sulfurizing dauki a karkashin matsa lamba ko babu matsi. Bayan kammala aikin sulfurization, an bushe shi kai tsaye tare da na'urar bushewa don samun rini na asali. Daga nan sai a hada shi cikin rini na kasuwanci. A lokacin vulcanization, da kwayoyin rabo na sodium phenol da sodium polysulfide, da x (watau sulfur index) a cikin sodium polysulfide Na2Sx da zafin jiki na dauki sun bambanta, don haka launin launi na sulfur baki samfurin yana da bambanci na kore haske, kore. ja haske da ja haske. Babban rashin lahani na sulfur baƙar fata shine abin da ya faru na kyalle mai karye. Wannan saboda sulfide black molecule yana ƙunshe da sulfur mai aiki a cikin nau'in sarƙoƙi na polysulfide. Wannan abun da ke ciki na sulfur ba shi da kwanciyar hankali, kuma lokacin da aka yi zafi ko sanya rini a cikin iska mai zafi da zafi, yana da sauƙi don oxidize zuwa sulfuric acid, wanda ya haifar da raguwa na auduga. A cikin 'yan shekarun nan, ta hanyar inganta samar da sulfur baki, da talakawa sulfur baki ne sanyaya zuwa game da 100 ℃ bayan da aka yi, da kuma formaldehyde da monochloroacetic acid an kara da cewa stabilize da m sulfur a cikin rini, da kuma anti-karkusa sulfur baki. ana yin rini.
Amfani
Ana amfani da dyes na sulfur don a rage su zuwa leucosome mai narkewa da ruwa tare da sodium sulfide ko foda na inshora, sannan a canza su zuwa ainihin abin da ba za a iya narkewa ba bayan rini ta shafe ta ta hanyar oxidation ko wasu tasirin, ta yadda za a gyara rini akan rini. .
Aiwatar
sulfur dyes ana amfani da ko'ina a cikin rini na cellulose zaruruwa, yafi amfani a cikin yadudduka, siffofi da sauran masana'antu yadudduka da nauyi yadudduka. Mafi yawan nau'ikan da ake amfani da su sune sulfur Yuan, sulfur blue,
Magani mai raguwa
(1) Abubuwan rage yawan wakilai
1. Abubuwan Na2S
(1) Hakanan aka sani da alkali sulfide, sunan gama gari mai wari, ingantaccen abun da ke tattare da alkali sulfide na masana'antu gabaɗaya kusan kashi 50% ne, kuma kamannin yana da ƙarfi mai launin rawaya-launin ruwan kasa. Yana da wakili mai ragewa, amma kuma mai karfi alkali wakili, barga Properties. Rage ƙarfin sodium sulfide ya fi ƙasa da na foda inshora, alkalinity ya fi ƙasa da soda caustic kuma ya fi soda ash, kuma yana da lalata mai ƙarfi ga fata.
(2) Sodium sulfide hydrolysis zuwa NaHS, NaHS akan rage rini, ana iya ganin cewa ƙarfin rage sodium sulfide yana da alaƙa da hydrolysis.
(3) Sodium sulfide yana samar da iskar H2S idan ya hadu da acid, don haka a kula don hana hada shi da acid.
(4) Sodium sulfide fallasa a cikin iska zai sha ruwa, C02, 02, da dai sauransu, don haka tasiri abun da ke ciki ya ragu kuma a hankali ya kasa. Don haka, ya kamata a rufe idan an adana shi, kuma a yi nazarin abubuwan da ke tattare da shi lokacin da ba a sake amfani da shi na dogon lokaci ba.
(5) Maganin Sodium sulfide bai kamata ya dade ba, in ba haka ba za a sanya shi iskar oxygen kuma ya rage tasirinsa.
amfani
Anfi amfani dashi don auduga, rini na fiber hemp
Kamfaninmu ya fi samarwaSulfur Black Bluish,Sulfur Blue Brn 150%,Sulfur Red 14,Sulfur Red Rinida sauran mafi yawan rini na sulfur, waɗanda ake sayar da su a gida da waje, irin su Bangladesh, Pakistan, Turkey, India, Vietnam, Italiya, da dai sauransu. Yawancin abokan ciniki sun gane shi kuma sun yaba, saboda kyakkyawan kulawar mu da ƙarancin kulawa. fa'idodin farashin. Muna kuma gode wa abokan cinikinmu don goyon baya da kuma amincewa da kamfaninmu.
Lokacin aikawa: Maris-05-2024