HYDROFLUORIC ACID/HF
Nkọwapụta nyere
Ngosipụta mmiri mmiri dị ọcha ≥ 35% -55%
EVERBRIGHT® ga-ewetakwa ahaziri ahazi:
ọdịnaya / ọcha / particlesize / PH uru / agba / ngwugwu ụdị / nkwakọ ngwaahịa nkọwa
na ngwaahịa ndị ọzọ akọwapụtara nke ọma maka ọnọdụ ojiji gị, ma nye ihe nlele n'efu.
Nkọwa ngwaahịa
Mmiri fluoride gas na-agbaze n'ime mmiri, a na-akpọkwa ngwọta mmiri yahydrofluoric acid.Ngwaahịa a na-abụkarị 35% -50% ngwọta mmiri nke hydrogen fluoride gas, ntinye kachasị elu nwere ike iru 75%, ọ bụkwa mmiri na-ese anwụrụ ọkụ na-enweghị agba ma doo anya.Isi ísì ụtọ, na-agbanwe agbanwe, anwụrụ ọcha na ikuku.Ọ bụ acid inorganic siri ike, nke na-emebi emebi nke ukwuu, ma nwee ike imebi iko na silicates iji mepụta silicon tetrafluoride gaseous.Ọ nwekwara ike na-emekọrịta ihe na ọla, metal oxides na hydroxides iji mepụta nnu dị iche iche, mana mmetụta adịghị ike dị ka hydrochloric acid.Ọlaedo, platinum, lead, paraffin na ụfọdụ plastik anaghị arụ ọrụ na ya, yabụ enwere ike ịme arịa.Hydrogen fluoride gas dị mfe polymerize, na-akpụ (HF) 2 (HF) 3 · · molekul iso-chain, na steeti mmiri mmiri, ogo nke polymerization na-abawanye.Chekwaa n'ime akpa ndị e ji lead, wax ma ọ bụ rọba mee.Ọ na-egbu egbu nke ukwuu na ọnya ọnya na kọntaktị akpụkpọ.
Iji ngwaahịa
Ọkwa ụlọ ọrụ
Nhazi eserese
Hydrofluoric acid bụ acid siri ike nke nwere ike imeghachi omume na ihe fọrọ nke nta ka ọ bụrụ adịghị ọcha ọ bụla na graphite, na graphite nwere ezigbo nguzogide acid, karịsịa nwere ike iguzogide hydrofluoric acid, nke na-ekpebi na a pụrụ iji hydrofluoric acid sachaa graphite.Usoro bụ isi nke usoro hydrofluoric acid bụ ngwakọta nke graphite na hydrofluoric acid, na mmeghachi omume nke hydrofluoric acid na adịghị ọcha ruo oge ụfọdụ iji mepụta ihe soluble ma ọ bụ ihe na-agbanwe agbanwe, mgbe ịsachara iji wepụ ihe ndị na-adịghị ọcha, akpịrị ịkpọ nkụ na ihicha iji nweta graphite dị ọcha.
Rare ụwa Raara Onwe
Nkwadebe nke fluoride ụwa na-adịghị ahụkebe bụ site na mmiri ozuzo nke fluoride ụwa na-adịghị ahụkebe sitere na mmiri mmiri, mgbe ahụ akpịrị ịkpọ nkụ, ma ọ bụ fluorine kpọmkwem nke ụwa oxides na-adịghị ahụkebe na ihe ndị na-emepụta fluorinating.Solubility nke fluoride ụwa na-adịghị ahụkebe dị ntakịrị, na iji hydrofluoric acid nwere ike ịkpalite ya site na hydrochloric acid, sulfuric acid ma ọ bụ nitric acid ngwọta nke ụwa na-adịghị ahụkebe (ihe na-asọpụta bụ n'ụdị fluoride hydrated).
Ọgwụgwọ elu igwe
Wepu ikuku oxygen dị n'elu adịghị ọcha Hydrofluoric acid bụ acid na-adịghị ike, yiri ike nke formic acid.N'ozuzu mkpokọta nke hydrofluoric acid dị maka azụmahịa bụ 30% ruo 50%.Isi atụmatụ nke hydrofluoric acid nchara mwepụ bụ dị ka ndị a: (1) Nwere ike igbari silicon-nwere ogige, aluminum, chromium na ndị ọzọ metal oxides nwekwara ezigbo solubility, na-ejikarị etch nkedo, igwe anaghị agba nchara na ndị ọzọ workpieces.(2) N'ihi na ígwè na ígwè workpieces, ala ịta hydrofluoric acid ike ga-eji maka iwepụ nchara.Aqueous ngwọta nke hydrofluoric acid na a ịta nke 70% nwere passivation mmetụta na ígwè (3) Hydrofluoric acid na a ịta nke banyere 10% nwere adịghị ike corrosion na magnesium na alloys ya, ya mere a na-ejikarị maka etching nke magnesium workpieces.(4) Hydrofluoric acid anaghị emebikarị ndu;Nickel nwere nguzogide siri ike na ngwọta hydrofluoric acid na ntinye uche karịrị 60%.Hydrofluoric acid bụ ihe na-egbu egbu nke ukwuu, ma na-agbanwe agbanwe, mgbe a na-eji ya egbochi mmekọrịta mmadụ na mmiri hydrofluoric acid na hydrogen fluoride gas, a na-emechi tankị etching nke ọma ma nwee ezigbo ikuku ventilashion, enwere ike ịpụpụ mmiri mkpofu fluorinated mgbe ọgwụgwọ gasịrị.
Quartz ájá pickling
Ọ na-arụ ọrụ kacha mma mgbe ejiri hydrofluoric acid agwọ ya, mana ọ chọrọ itinye uche dị elu.Mgbe ị na-ekekọrịta ya na sodium dithionite, enwere ike iji obere mkpokọta hydrofluoric acid mee ihe.A na-agwakọta ụfọdụ ihe ngwọta nke hydrochloric acid na hydrofluoric acid n'ime slurry ájá quartz n'otu oge dịka oke nha;A pụkwara ịgwọ ya na ngwọta hydrochloric acid nke mbụ, saa ya wee gwọọ ya na hydrofluoric acid, na-agwọ ya na okpomọkụ dị elu maka awa 2-3, wee kpochaa ma kpochaa ihe ndị na-adịghị ọcha na oxides dị n'elu ájá quartz nke ọma, na ịdị ọcha na ịdị mma nke ájá quartz nwere ike imeziwanye.
FOCS Fiber corrosion
Hydrofluoric acid na-ejuputa corrosion nke photonic crystal fiber (PCF) ka emepụtara.Hydrofluoric acid jupụtara n'ime oghere ikuku nke fiber photonic crystal a dọpụtara.Site n'ịgbanwe nhazi nke akụkụ obe ya, e mepụtara eriri kristal photonic nke nwere usoro a kapịrị ọnụ iji gbanwee omume ọkụ ya.Nsonaazụ na-egosi na mfu ntapu na mfu mgbasa na-ebelata site na ogo corrosion nke oghere ikuku nke eriri kristal photonic, ọnụọgụ na-abụghị nke na-abawanye n'ụzọ doro anya, ihe nrịbama refractive dị mma nke ọnọdụ isi yana nha nhata refractive index nke cladding na-ebelata n'otu aka ahụ, na mgbasa ọsọ nke otu na-agbanwekwa.
Ọkwa eletrọnịkị
TPT-LCD na-ebelata ihuenyo
N'okpuru nchebe nke fotoresist na gluu nke oke, a na-edozi ntinye nke hydrofluoric acid, a na-edozi ụfọdụ acid nitric, sulfuric acid na hydrochloric acid na-agbakwunye, na ultrasonic ọnọdụ inyeaka na-agbakwunye, a na-eme ka ọnụego etching doro anya.A na-ebelata ịdị mma nke elu nke ọma site n'ịgbanwe usoro nhicha, na mmiri ozuzo nke mgbakwunye na-acha ọcha na-ebelata.Dozie nsogbu nke elu siri ike yana nrapado elu na-acha ọcha.
