Ojiji: n'ime mmepụta nke aluminom hydroxide. Uzuoku aluminom hydroxide a gwepịara egwepịa na 120 ruo 250°C, ihe ngwakọta profaịlụ na-agbakọta ma sie ike iji nweta ihe mkpuchi mmiri nwere ọdịnaya siri ike nke 50 ruo 300 g/l na sodium oxide na usoro mmiri mmiri nke 0.05 – 5 g/l A na-etinye ihe mkpuchi mmiri n'ime mmiri aluminate zuru oke, na-etinye ihe mwepụta ahụ enwetara n'okpuru ịkpalite, na-ekewapụ aluminom hydroxide kewapụrụ na mmanya nne ma saa ya. 1 Cp f-crystals, 1 Il., tebụl 1.

Ihe mepụtara a metụtara mmepụta nke aluminom hydroxide, ọkachasị mmepụta nke ezigbo aluminom hydroxide site na mmiri mmiri nke sodium aluminate.

Usoro esi enweta ezigbo aluminum hydroxide [1] nke a na-eme usoro ahụ n'ọkwa abụọ. Na ọkwa mbụ, a na-eji hydrochloric acid eme ka ngwọta aluminate ghara ịdị irè, a na-ejikwa aluminum hydroxide eme ihe dị ka mkpụrụ nke mgbawa nke ngwọta aluminate supersaturated na ọkwa nke abụọ. N'ihi ya, aluminum hydroxide nwere nhazi nke hydrargillite, nke a na-eji maka ebumnuche dị iche iche, dịka ọmụmaatụ maka prigotovit bụ nsonaazụ nke neutralization nke ngwọta aluminate caustic. A na-amata aluminum hydroxide sitere na mgbasa dị elu na nhazi amorphous nke ihe ndị ahụ, na-egosi na ọ na-arụ ọrụ mkpụrụ dị elu na mmebi nke ngwọta aluminate.

Agbanyeghị, usoro nkwadebe mkpụrụ a ga-ekwe omume naanị mgbe ejiri ihe ngwọta aluminate a kwadebere nke ọma, nke na-enweghị ihe ruru unyi. Ma ọ bụghị ya, aluminium hydroxide nke na-esi na ya apụta na-amịkọrọ ihe ruru unyi site na mmiri ahụ, ọrụ mkpụrụ ahụ na-ebelatakwa. Na mgbakwunye, site na itinye usoro a n'ọrụ n'ihi obere ọsọ na-ada ada, a na-ejikwa aluminum hydroxide nke mkpụrụ ahụ eme ihe na nkebi nke abụọ n'ụdị nkwụsịtụ. N'okwu a, ihe niile e kere na nkebi nke mbụ nke nnu na-ada na nkebi nke abụọ, na-emerụ ngwaahịa mbụ ahụ ma na-agagharị na mpaghara nke ngwọta mmepụta.

Ihe kacha nso n'ihe mepụtara ya na isi ihe teknụzụ na mmetụta e nwetara bụ ụzọ isi nweta ezigbo aluminom hydroxide ka mkpụrụ jiri aluminom hydroxide, nke a gweri ruo n'ókè ahụ kpọmkwem, karịa ma ọ bụ hà nhata 1 m²/g, ebe a na-etinye mkpụrụ ahụ n'ime mmiri aluminate n'ọtụtụ nke na elu ya niile ga-eme ka kemịkalụ ya dị, ya mere, ọrụ mkpụrụ ahụ dị ala, nke chọrọ ka e jiri nnukwu mkpụrụ na nnukwu ọnụ ahịa ike mee ya.

Isi ihe mepụtara ya bụ ịmepụta ụzọ esi edozi mkpụrụ aluminom hydroxide, nke na-eme ka mkpụrụ ya dị elu ma dị ọcha na kemịkalụ, nke na-eduga n'ibelata oriri nke ihe na akụrụngwa ike.

Maka nke a, usoro mmepụta aluminum hydroxide, nke gụnyere ịkpụcha mkpụrụ aluminum hydroxide, ịgwakọta mkpụrụ a gwepịara egwepịa na ngwọta supersaturated wee wepụta nkwusioru sitere na ya site na ịkpalite, mkpụrụ aluminum hydroxide a gwakọtara agwakọta na steam 120-250^gbasaraC. ngwakọta nke profaịlụ gbakọtara na mmiri nnata nke nwere 50-300 kg/m2³ntụ ntụ aluminom hydroxide, nke a na-eji dị ka mkpụrụ.

Ọdịnaya kwesịrị ekwesị nke sodium oxide n'ime mmiri mmiri nke nkwusioru ahụ ka ọ dịrị n'ime 0.05 ruo 5 g/L.

Ịkụcha uzuoku aluminum hydroxide na 120-250^gbasaraNa-enye ike mkpụrụ dị elu site na iji kemịkalụ na-emepụta aluminom hydroxide. Chọpụta ọnụọgụ nke mgbawa, iberibe na ihe ndị dị n'elu, nke nwere usoro amorphous.

Nhazi elu akọwapụtara na-ekpebi oke ọrụ mkpụrụ ya mgbe ọ na-eji aluminum hydroxide dị ka mkpụrụ.

A na-enweta mmetụta kachasị elu mgbe okpomọkụ uzuoku dị n'ime ụlọ e ji egweri ihe ruru 120-250^gbasaraC.

Mgbe okpomọkụ dara n'okpuru 120^gbasaraSite na ọrụ kemịkalụ nke elu nke aluminom hydroxide a gwepịara egwepịa, ọ bụ otu ihe ahụ dị ka ụzọ ndị ọzọ e si egweri ihe.

Okpomọkụ na-arị elu karịa 250^gbasaraNa ihe fọrọ nke nta anaghị eme ka ọrụ kemịkalụ nke elu dịkwuo elu, Otú ọ dị, na-eto eto ọnụ ahịa nke ike okpomọkụ na nkwadebe nke mkpụrụ.

Mgbe ihe siri ike dị na nkwusioru mmiri nwetara mgbe ngwakọta paraphilias nke condensation gasịrị, nkwusioru mkpụrụ kachasị elu bụ 50-300 g/l.

Mbelata nke ọdịnaya nke ihe siri ike dị na nkwusioru ahụ dị n'okpuru 50 g/l ihe fọrọ nke nta ka ọ bụrụ enweghị mmetụta ọ bụla na ọrụ ya nkịtị, mana n'ime usoro a na-ewebata nnukwu mmiri, nke chọrọ ego ọzọ maka ikuku ya.

Ịbawanye mkpokọta ihe siri ike dị na nkwụsịtụ n'ime mmiri karịa 300 g/l nke ọrụ nkịtị ya na-ebelata. Nke a na-akpata mbelata na ụdị x bụ isi acid.

Ọdịnaya nke sodium oxide n'ime mmiri mmiri nke nkwusioru mmiri dị n'etiti 0.05-5 g/l na-enye ọrụ mkpụrụ kachasị elu ya.

Oke oke nke ntinye uche na-ejedebe site na ọdịnaya nke intracrystalline alkali-sachara aluminum hydroxide, na-abịa na egweri.

Mgbe njupụta nke sodium oxide karịrị 5 g/l nke mkpụrụ osisi na-ebelata nkwụsịtụ ọrụ n'ihi mgbasa nke usoro amorphous nke elu mkpụrụ ahụ.

A na-eji usoro a tụrụ aro maka imepụta aluminom hydroxide eme ihe site na iji ngwaọrụ emebere ma jiri ya na osisi ụlọ: ụdị jet mill ES-06; SP-1, wdg.

N'ime igwe jet, igwe na-egweri ihe na-enweghị iji igwe na-egweri ihe, a na-eji ụkpụrụ nke ihe a na-ese anwụrụ mgbe ihe ndị ahụ dakọtara. Iji igwe jet dị mkpa iji hụ na a tụrụ aro paramita nke usoro ahụ ma nweta nsonaazụ teknụzụ achọrọ.

Na mmiri nke nwere boron, a na-enye ndị na-eme ka mmiri jụọ oyi. Mmiri a na-eme ka mmiri jụọ oyi. Mgbe uzuoku a na-agbakọta ma mepụta nkwụsịtụ nke aluminom hydroxide n'ime mmiri, nke a na-eji mgbe ọ gbasasịrị mmiri na Kea.

A na-etinye hydroxide aluminom sitere na hopper 1 site na skru 2 na igwe jet tube na-agba ọsọ 3. Tubes aluminum hydroxide na-eme ka nrụgide uzuoku dịkwuo ngwa ngwa. Mpekere ndị na-akụkọ ihe na-akụkọ, gbajie ma wepụ uzuoku na ihe nkesa centrifugal 4. A na-eweghachi nnukwu mpekere na igwe na-arụ ọrụ na Dorisol, ma gbajie ya ruo nha nha achọrọ na sistemụ nchịkọta uzuzu 5. A na-eme ka mmiri Paraphilia dị jụụ, gbajie, a na-agbaji mmiri 6 na ihe na-eme ka ọ dị arọ 7, a na-agwakọta ya na mmiri aluminate 8 nke zuru oke ma banye na reactor 9, nke a na-anọgide na-akpali. Mgbe a mikpusịrị aluminum hydroxide, a na-ekewapụ ya na mmanya nne na nzacha 10, saa ya ma zigara ya onye ahịa.

Ịtụnyere data sitere na ọtụtụ nnwale na-egosi na ịkpụcha aluminom hydroxide n'ime igwe jet na steam na 120-250^gbasaraSite na iji ihe ntụ ntụ nke nwere 50-300 g/l siri ike mee ihe na-esote, ọ na-eme ka usoro ahụ na ịdị mma nke ngwaahịa emechara ka mma n'ihi mmepụta nke mkpụrụ dị ọcha nke kemịkalụ, na-arụ ọrụ mkpụrụ dị elu.

Industrial Prime p 1 kg nke aluminum hydroxide nwere nkezi nha kristal nke 40 μm uzuoku a kụrisịrị n'ime ụlọ ọrụ jet mill. Okpomọkụ nke uzuoku ahụ n'ọnụ ụzọ ụlọ ọrụ jet mill bụ 160^gbasaraSite na nrụgide nke 7 MPa. Okpomọkụ dị n'ime ụlọ e ji egweri ihe 140^gbasaraC. Nkezi nha nke kristal mgbe e gweri ya ruo 2.0 μm.

Aluminom hydroxide e tinyere ntụ ntụ, nke e mere n'ụdị ngwakọta paraphilias, na-ejide ya na ụdị ihe nkiri nwere boron. Mmiri nke uzuoku nke mmiri oyi na-emepụta na boron. Mgbe mmiri oyi gasịrị, ndị mmadụ na-asọfe natara lita 10 nke nkwusioru nwere 100 g/l nke aluminum hydroxide ntụ ntụ na 0.4 g/l nke sodium oxide n'oge mmiri mmiri.

A na-agwakọta nkwusioru mmiri 0.04 l na otu lita nke ihe ngwọta aluminate nwere, g/l: Na₂O_ku130,9; Al₂O₃137,2; Na₂CO₃20,3; NaCl 12,2; Na₂SO₄5,4; carbon organic (Corg.) 12,4. A na-etinye nkwụsịtụ ahụ na reactor ma na-edobe ya n'okpuru mkpali na 55^gbasaraC maka awa 24

Ogo nke mmebi nke ngwọta aluminate bụ 50.2% nke ego mmepụta nke aluminium hydroxide 109,4, nha nkezi nke kristal dị na sediment nke 3.6 μm, ọdịnaya nke ihe na-adịghị ọcha na aluminum hydroxide, Na₂O 0,42; Fe₂O₃0,021; SiO₂0,018.

Nsonaazụ nke nnwale ndị dị n'ime usoro akwadoro, nke kachasị mma na nke karịrị C, na-enweta arụmọrụ nke mmebi ahụ na okpomọkụ dị na ụlọ e ji egweri ihe 120-250.^gbasaraSite na, ọdịnaya nke aluminom hydroxide a gwepịara egwepịa na nkwusioru mmiri 50-300 g/l na ọdịnaya nke sodium oxide na usoro mmiri nke nkwusioru mmiri nke 0.05-5 g/L.

1. ỤZỌ e si emepụta ALUMINUM HYDROXIDE, nke gụnyere ịkpụcha mkpụrụ aluminum hydroxide, ịgwakọta mkpụrụ aluminum hydroxide a gbajiri agbaji site na mmiri aluminate zuru oke, mee ka nkwusioru ahụ sikwuo ike site na ịkpalite, Ngalaba ahụ wepụtara aluminum hydroxide site na mmanya nne na ịsa ahụ, nke a kọwara na ịkpụcha aluminum hydroxide na-eme na steam na 120 250.^oSite na profaịlụ enwetara, gbakọta ma mee ka ọ dị arọ iji nweta nkwusioru mmiri nwere ihe siri ike nke 50 ruo 300 g/l wee tinye ya n'ime mmiri juputara na ya.

2. Usoro dịka p. 1 si kwuo, nke a kọwara na ọdịnaya nke sodium oxide n'ime mmiri mmiri nke nkwusioru mmiri ahụ dị n'ime oke 0.05 ruo 5.0 g/L.