HYDROFLUORIC ACID/HF
BAYANI DA AKA BAYAR
Tsaftataccen ruwa mai tsabta ≥ 35% -55%
EVERBRIGHT® kuma zai samar da na musamman:
abun ciki / fari / barbashi girman / PHdara / launi / marufi salon / marufi bayani dalla-dalla
da sauran takamaiman samfuran da suka fi dacewa da yanayin amfani da ku, da samar da samfuran kyauta.
BAYANIN KYAUTATA
Gas na hydrogen fluoride yana narkewa a cikin ruwa, kuma ana kiransa maganin ruwahydrofluoric acid.Samfurin shine sau da yawa 35% -50% maganin ruwa na iskar hydrogen fluoride, mafi girman maida hankali zai iya kaiwa 75%, kuma ruwan shan taba mara launi ne kuma bayyananne.Ƙanshi mai ƙamshi, mai jujjuyawa, farin hayaƙi a cikin iska.Yana da matsakaicin ƙarfi inorganic acid, mai lalatawa sosai, kuma yana iya lalata gilashin da silicates don samar da tetrafluoride na siliki.Hakanan yana iya yin hulɗa da ƙarfe, ƙarfe oxides da hydroxides don samar da gishiri iri-iri, amma tasirin bai kai tsanani kamar hydrochloric acid ba.Zinariya, platinum, gubar, paraffin da wasu robobi ba sa aiki da shi, don haka ana iya yin kwantena.Hydrogen fluoride gas yana da sauƙi don yin polymerize, yana yin (HF) 2 (HF) 3 · · kwayoyin iso-sarkar, a cikin yanayin ruwa, matakin polymerization yana ƙaruwa.Ajiye a cikin kwantena da aka yi da gubar, kakin zuma ko filastik.Yana da guba sosai kuma yana ƙunshe da fata.
AMFANIN SAURARA
GIRMAN SARAUTA
sarrafa Graphite
Hydrofluoric acid wani acid ne mai karfi wanda zai iya amsawa da kusan duk wani datti a cikin graphite, kuma graphite yana da tsayayyar acid mai kyau, musamman ma yana iya jure wa hydrofluoric acid, wanda ke ƙayyade cewa graphite za a iya tsarkake shi da hydrofluoric acid.Babban tsari na hanyar hydrofluoric acid shine cakuda graphite da hydrofluoric acid, da kuma amsawar hydrofluoric acid da ƙazanta na ɗan lokaci don samar da abubuwa masu narkewa ko marasa ƙarfi, bayan wankewa don cire ƙazanta, bushewa da bushewa don samun graphite mai tsabta.
Rare ƙasa sadaukarwa
Shirye-shiryen sinadarin fluoride na duniya wanda ba kasafai ba shi ne ta hazo na hydrated raren fluoride na duniya daga maganin ruwa, sa'an nan kuma bushewa, ko fluorination kai tsaye na ƙarancin ƙasa oxides tare da abubuwan da ke haifar da fluorine.Solubility na ƙananan fluoride na duniya kadan ne, kuma amfani da hydrofluoric acid zai iya haifar da shi daga hydrochloric acid, sulfuric acid ko nitric acid bayani na ƙasa mai wuya (hazo yana cikin siffar hydrated fluoride).
Metal surface jiyya
Cire ƙazanta mai ɗauke da iskar oxygen Hydrofluoric acid acid mai rauni ne, mai kama da ƙarfin formic acid.Babban taro na hydrofluoric acid na kasuwanci shine 30% zuwa 50%.Babban fasali na hydrofluoric acid tsatsa kau ne kamar haka: (1) Iya narkar da silicon-dauke da mahadi, aluminum, chromium da sauran karfe oxides kuma suna da kyau solubility, fiye amfani da etch simintin gyaran kafa, bakin karfe da sauran workpieces.(2) Domin karfe da baƙin ƙarfe workpieces, low taro hydrofluoric acid za a iya amfani da tsatsa kau.Aqueous bayani na hydrofluoric acid tare da maida hankali na 70% yana da passivation sakamako a kan karfe (3) Hydrofluoric acid tare da maida hankali na game da 10% yana da rauni lalata a kan magnesium da kuma gami, don haka shi ne sau da yawa amfani da etching na magnesium workpieces.(4) Gabaɗaya gubar ba ta lalacewa ta hydrofluoric acid;Nickel yana da juriya mai ƙarfi a cikin maganin hydrofluoric acid tare da ƙima fiye da 60%.Hydrofluoric acid yana da guba sosai, kuma yana da ƙarfi, lokacin da aka yi amfani da shi don hana hulɗar ɗan adam tare da ruwa na hydrofluoric acid da iskar hydrogen fluoride, tankin etching yana da kyau a rufe kuma yana da na'urar samun iska mai kyau, za a iya fitar da ruwan datti bayan an jiyya.
Yashi na quartz pickling
Yana aiki mafi kyau idan aka bi da shi tare da hydrofluoric acid, amma yana buƙatar babban taro.Lokacin da aka raba tare da sodium dithionite, za a iya amfani da ƙananan ƙwayoyin hydrofluoric acid.An gauraya wani yanki na acid hydrochloric da hydrofluoric acid a cikin yashi ma'adini a lokaci guda bisa ga rabo;Hakanan za'a iya magance shi da maganin hydrochloric acid da farko, a wanke sannan a bi da shi da hydrofluoric acid, a bi da shi a zafin jiki mai zafi na tsawon sa'o'i 2-3, sa'an nan kuma a tace shi kuma a tsaftace Za a iya cire ƙazanta da oxides a saman yashi na quartz yadda ya kamata, kuma ana iya inganta tsabta da ingancin yashi ma'adini.
FOCS Fiber lalata
Hydrofluoric acid ciko lalata na photonic crystal fiber (PCF) an haɓaka.An cika Hydrofluoric acid a cikin ramin iska na filayen kristal da aka zana.Ta hanyar canza tsarin sashe na giciye, fiber na kristal na photonic tare da takamaiman tsari an haɓaka shi don canza halayensa na haske.Sakamakon ya nuna cewa raguwar zubar da ruwa da asarar watsawa yana raguwa tare da matakin lalatawar rami na iska na fiber na kristal na photonic, ƙimar da ba ta dace ba ta ƙaru a fili, ingantacciyar ƙididdiga ta ainihin yanayin da daidaitaccen ma'aunin ma'aunin cladding yana raguwa daidai, sannan kuma tarwatsawar ƙungiyar shima yana canzawa.
ALAMAR ELECTRONIC
TPT-LCD bakin ciki
A karkashin kariyar photoresist da manne iyaka, an daidaita maida hankali na hydrofluoric acid, wani adadin nitric acid, sulfuric acid da hydrochloric acid aka kara da cewa an kara da ultrasonic karin yanayi, da etching kudi a fili an inganta.Ana rage ƙarancin ƙasa yadda ya kamata ta hanyar canza tsarin tsaftacewa, kuma an rage hazo na haɗe-haɗe na farin saman.Warware matsalar m saman da farin saman mannewa hazo.
