Aluminium Hydroxide Ntease: Ne Su, Ne Yɛ, ne Nea Wɔde Di Dwuma

1. Nnianim asɛm

Aluminium Hydroxide a wɔde nnuru gyina hɔ ma Al(OH)3 no gyina hɔ sɛ dade hydroxide a ɛyɛ adwuma pii, ɛtrɛw, na ɛho hia wɔ mfiridwuma mu sen biara wɔ nnɛyi wiase nyinaa sikasɛm mu no mu biako. Bere a mfiase no ebia ɛbɛyɛ te sɛ aduru titiriw bi a wɔde yɛ aduruyɛdan mu anaasɛ aboɔden abo a wontumi nhu ama wɔn a wonnim no, nokwarem no, edi dwuma a ɛho nhia, a ɛyɛ fapem wɔ mfiridwuma ahorow a egu ahorow a ɛyɛ nwonwa mu. Saa nnwuma yi fi nnuru a wɔyɛ a ɛkɔ akyiri, polymer mfiridwuma, ne nneɛma a atwa yɛn ho ahyia a wɔhwɛ so so kosi nnuru, nsu a wɔde yɛ adwuma, ne nneɛma a wɔde di dwuma da biara da so. Ne nnuru a ɛgyina pintinn, amphoteric suban a ɛyɛ anigye, ne ogyaframa-a ɛmma ogyaframa-siw ahoɔden a ɛkyɛn so a wɔaka abom soronko no ma ɛyɛ tweatibo ade wɔ amanaman ntam nneɛma a wɔde ma pii mu, a ɛwɔ biribiara so nkɛntɛnso fi adan ahobammɔ so kosi nnipa akwahosan so.

Sɛ yɛbɛte Aluminum Hydroxide boɔ ankasa ne ne kɛseɛ ase a, ɛhia sɛ yɛhwɛ sɛdeɛ ne molecule su titire no kyerɛ ne nneyɛeɛ wɔ mfiridwuma mu dwumadie a ɛyɛ den ne da biara da aguadi mu dwumadie mu a ɛkɔ akyiri, a ɛwɔ afã ahodoɔ pii. Efi bere a woyii no fii Asase so mfiase no denam Bayer nhyehyɛe a ɛyɛ den na egye ahoɔden-den so kosi nea wɔde dii dwuma titiriw sɛ ogya a ɛmma ogya ntumi nkɔ nneɛma a atwa yɛn ho ahyia mu-adamfofa kwan so wɔ nnɛyi ɛlɛtrɔnik mfiri mu ne nnuru a egye nkwa-nkwa wɔ nnɛyi nnuruyɛ mu no, ɛkame ayɛ sɛ saa aduru yi ka nnɛyi anibuei afã biara. Saa asɛm yi hwehwɛ nnuru a ɛwɔ hɔ titire, akwan a wɔfa so yɛ nneɛma a wɔde asi hɔ ne nea ɛreba, ne dwumadie ahodoɔ a ɛhyɛ sikasɛm ne mfiridwuma mu mfasoɔ a ɛtra hɔ daa a ɛwɔ Aluminum Hydroxide mu wɔ wiase nyinaa nnwuma mu no mu den, na ɛtwe adwene si n’abakɔsɛm mu nkɔsoɔ, mprempren mfiridwuma mu nneyɛeɛ, ne daakye akwan so wɔ mfiridwuma tebea a ɛrekɔ so atena hɔ daa-adwene mu.

2. Nnuru ne Nneɛma a ɛwɔ Aluminium Hydroxide mu

Nnuru Nhyehyɛe ne Amphoteric Abɔde

Wɔ molecule gyinabea no, Aluminum Hydroxide yɛ mfinimfini aluminium cation biako a ɛbata hydroxide anion abiɛsa a atwa ho ahyia ho denneennen, na ɛma wonya nnuru a wonim no yiye Al(OH)3. Nnuru su ahorow a ɛkyerɛkyerɛ mu na ɛyɛ nwonwa sen biara wɔ nyansahu mu no mu biako ne sɛnea ɛte sɛ amphoteric. Eyi kyerɛ sɛ aduru no betumi ayɛ adwuma wɔ nnuru mu sɛ acid a ɛyɛ mmerɛw ne nnyinaso a ɛyɛ mmerɛw nyinaa a egyina nnuru a atwa yɛn ho ahyia ne pH a ɛwɔ ade a atwa ho ahyia no so koraa. Sɛ wɔde Aluminum Hydroxide to acid a ano yɛ den te sɛ hydrochloric acid anaa sulfuric acid mu a, ɛporɔw ntɛm ara ma ɛyɛ aluminium nkyene ne nsu a ɛtumi nwura mu. Nea ɛne eyi bɔ abira no, sɛ wɔde to nneɛma a ɛyɛ den te sɛ sodium hydroxide mu a, ɛyɛ adwuma ma ɛyɛ aluminates a ɛtumi nwura mu te sɛ sodium tetrahydroxoaluminate. Saa nnuru abien a ɛyɛ adwuma yi nyɛ nsusuwii mu anigye a wɔde kyerɛkyerɛ wɔ adesuadan mu ara kwa; ɛyɛ afiri titiriw a ɛma ɔhyew yɛ adwuma a ɛma wotumi siesie no fi bauxite a wɔannoa mu bere a wɔreyɛ nnuru a wɔde yɛ mfiridwuma mu adwuma na akyiri yi wɔde di dwuma wɔ nnuru titiriw ahorow a wɔde yɛ mu.

Nipadua mu Su ne Abɔde mu Nneɛma a Ɛba

Wɔ ne su a ɛho tew, a wɔayɛ no yiye mu no, Aluminum Hydroxide taa da adi sɛ powder a ɛyɛ fɛ, fitaa, ɛnyɛ huam, ɛnyɛ dɛ, ɛnyɛ nsɛso anaasɛ sɛ ahwehwɛ a ɛyɛ den a wɔahyehyɛ. Ɛkame ayɛ sɛ entumi nwura nsu ne nnuru a wɔtaa de hyɛ mu wɔ tebea horow a ɛnyɛ afã biara mu, honam fam su a ɛho hia a ɛma ɛyɛ nea ahobammɔ wom ma nneɛma pii a wɔde gu nipadua no so ne nea wɔde di dwuma wɔ mu a ɛsɛ sɛ wɔhwɛ nhyehyɛe mu nsu a ɛtwetwe no so denneennen anaasɛ wɔkwati koraa. Wɔ abɔde mu no, Aluminium Hydroxide wɔ aboɔden abo ahorow pii mu, titiriw sɛ gibbsite, ne ne polymorphs a wɔntaa nhu te sɛ bayerite, nordstrandite, ne doyleite. Gibbsite na ɛdɔɔso sen biara koraa na ɛyɛ ade titiriw a ɛwɔ bauxite a ɛyɛ wiase no mu aguadi mu ade titiriw a wɔde yɛ aluminium dade ne aluminium nnuru nyinaa mu. Bio nso, Aluminium Hydroxide da ɔhyew a ɛgyina pintinn kɛse adi kosi ɔhyew a ɛkɔ soro pɔtee bi. Sɛ wɔma ɛyɛ hyew boro bɛyɛ digrii Celsius 200 a, ɛsakra ne fã kɛse, na ɛma ne nsu mu nneɛma nketenkete a wɔde nnuru akyekyere no fi hɔ wɔ endothermic adeyɛ a emu yɛ den mu. Saa ɔhyew mu nneyɛe pɔtee yi na ɛyɛ nyansahu mu nnyinaso a wɔde gye toom kɛse sɛ ade a etu mpɔn soronko a ɛmma ogya ntumi nhyew wɔ nnɛyi nneɛma a wɔde yɛ nneɛma mu.

3. Akwan a Wɔfa so Yɛ Mfiridwuma mu Nneɛma

Bayer Adeyɛ no: Fapem no

Wɔnam Bayer kwan so na ɛyɛ Aluminium Hydroxide a wɔde di gua a wɔyɛ wɔ wiase nyinaa no mu dodow no ara, ɔkwan kɛse a wɔfa so yɛ nnuru a wɔde tew nneɛma ho a wɔyɛe wɔ afeha a ɛto so dunkron awiei a ɛda so ara yɛ wiase nyinaa aluminium adwuma no akyi dompe koraa. Adeyɛ no fi ase denam bauxite, ade a ɛho ntew, te sɛ dɔte-a aluminum oxides ne hydroxides ahorow a wɔde dade oxides, silica, ne titanium dioxide afra kɛse wom so. Wɔde bauxite a wɔayam a wɔayam no yiye no hyɛ sodium hydroxide a wɔde nsu afra mu a wɔtaa frɛ no caustic soda wɔ mfiridwuma mu no mu wɔ nhyɛso kɛse ne ɔhyew a ɛkɔ soro mu. Saa anammɔn a ɛyɛ basabasa a wɔde di aduan mu yi paw aluminum-a ɛwɔ mineral phases, a gibbsite, boehmite, ne diaspore ka ho no, yɛ supersaturated sodium aluminate nsuo solution bere a egyaw efĩ a entumi nnye no wɔ akyi sɛ nwura a ɛyɛ den a wonim no sɛ atɛkyɛ kɔkɔɔ anaa bauxite nkae.

Ahotew ne Osu a Ɛtɔ

Sɛ wɔtetew saa efĩ a ɛyɛ den yi mu yiye denam mfiri a wɔde hyɛ nsu mu, ɛma emu da hɔ, ne multi{0}}stage filtration nhyehyɛe a ɛkɔ anim so wie a, wɔma sodium aluminate nsa a emu da hɔ na wɔatew ho no dwo wɔ tebea horow a wɔahyɛ so mu. Afei wɔde Aluminum Hydroxide a wɔadi kan ayɛ no ahwehwɛ a ɛyɛ fɛ yiye a ɛte sɛ nea ɛwɔ hɔ no gu aba mu de fi ase yɛ ahwehwɛ. Saa aba a wɔde gu aba yi kanyan osutɔ nhyehyɛe a wɔahyɛ so kɛse, na ɛma aluminium a wɔapete no yɛ ahwehwɛ fi aduru a ɛboro so no mu sɛ Aluminium Hydroxide trihydrate a ɛho tew kɛse-. Akyiri yi wɔde nsu kronkron hohoro ahwehwɛ a atɔ no yiye de yi soda a ɛka ho biara fi mu, wɔsan yiyi mu, na wɔyow sɛnea wɔahyɛ no. Ɛgyina sɛnea wɔpɛ sɛ wɔde bedi dwuma awiei a wɔn a wɔyɛ nneɛma wɔ nsu ase no so no, wobetumi atɔn ade no tẽẽ sɛ hydrate a ɛho tew kɛse anaasɛ wɔde ahyɛ ɔhyew a ɛkorɔn-hyew mu wɔ fononoo akɛse a ɛkyinkyini mu de apam nsu a wɔde ayɛ dan no koraa, na ama wɔanya alumina powder soronko a wɔde di dwuma wɔ mfiridwuma mu dɔte a ɛkɔ anim, abrasives, ne aluminum dade a wɔde smelting mu.

4. Aluminum Hydroxide a Wɔde Di Dwuma Ahorow Ahorow

Nnuru a Ɛma Ogya Nhyew ne Nnuru a Wɔde Siw Wusiw Ano

Mfiridwuma mu dwumadie a ɛsõ, ɛho hia wɔ sikasɛm mu, na ɛrenya nkɔsoɔ ntɛmntɛm-a ɛfa Aluminium Hydroxide ho no mu baako ne sɛ wɔde di dwuma kɛseɛ sɛ ogyaframa a ɛnyɛ -halogenated ne wusiw a ɛsiw ano ma polymers, synthetic plastics, elastomers, ne rɔba nneɛma. Sɛ wɔde nneɛma a wɔayɛ a Aluminium Hydroxide a ɛdɔɔso wom no to ɔhyew a ɛkɔ soro wɔ akwanhyia mu anaasɛ ogya a ɛyɛ nnam mu a, aduru no kɔ endothermic decomposition reaction mu. Ɛdenam ɔhyew ahoɔden kɛse a ɛtwetwe fi ogyaframa a ɛrekɔ so no mu so no, saa adeyɛ yi ma polymer matrix a ɛwɔ ase no yɛ nwini na ɛma ɔhyew no brɛ ase kɛse. Bere koro no ara mu no, nnuru a ɛporɔw no ma nsu a ɛyɛ hyew fi mu, a ɛma mframa a ɛyɛ hyew a ɛyɛ hyew a ɛwɔ mframa a atwa ho ahyia no mu yɛ mmerɛw na ɛyɛ dɔte char a ɛyɛ den, ɛbɔ ho ban, a entumi nhyew wɔ polymer a ɛrehyew no ani. Esiane sɛ ɛnyɛ mframa a awuduru wom a halogen wom anaa wusiw a ɛporɔw bere a wɔahyew nti, wɔpɛ Aluminum Hydroxide kɛse ma ahobammɔ-nneɛma a ɛho hia te sɛ anyinam ahoɔden nhama a wɔde siw mframa ano, ɔmanfo kar mu nneɛma, adansi mfiri, ne ɛlɛtrɔnik adan a ɛyɛ mmerɛw.

Nnuru ne Aduruyɛ mu Nneɛma a Wɔde Di Dwuma

Wɔ nnwuma a emu yɛ duru ne polymer mfiridwuma akyi no, Aluminium Hydroxide di dwuma titiriw wɔ ayaresa mu wɔ aduruyɛ ne nnuruyɛ mu. Ɛyɛ nnuru a ɛyɛ adwuma a wɔasɔ ahwɛ bere-a wɔde asi hɔ yiye a wɔde di dwuma sɛ aduru a ekum asikre de siw yafunu mu acid a ɛboro so no ano, na ɛma ahotɔ ntɛmntɛm na wotumi de ho to so fi komayare a emu yɛ den, aduan a wɔantumi mfa nni dwuma bere tenten, ne acid a ɛsan kɔ nipadua no mu. Ɛdenam nnuru a ɛne yafunu mu hydrochloric acid a ɛwɔ yafunu no mu di dwuma so no, ɛma yafunu mu nneɛma no pH kɔ soro dwoodwoo na ɛma honam fam ade a ɛyɛ dwo na ɛbɔ ho ban wɔ yafunu no mu aduru a ɛhyɛ abufuw no so. Bio nso, nnuruyɛfo taa kyerɛw Aluminum Hydroxide ma ayarefo a wɔwɔ asaabo mu yare a enni sabea de boa ma wodi hyperphosphatemia ho dwuma. Ɛyɛ eyi denam aduan mu phosphorus a ɛkyekyere wɔ yafunu mu tẽẽ no so, na ɛnam so siw ne kwan a ɛbɛkɔ mogya no mu baabi a ebetumi de koma ne ntini ne nnompe mu nsɛnnennen a emu yɛ den aba no ano. Wɔ saa anom a wɔde di dwuma yi akyi no, wɔde Aluminium Hydroxide a wɔatew ho kɛse, a ɛyɛ soronko di dwuma sɛ mmoa a ahobammɔ wom wɔ nnipa ne mmoa nnuru ahorow mu, baabi a ɛma nipadua no tumi a ɛko tia nyarewa a ɛsakra no yɛ kɛse na ɛkyɛ wɔ antigens a wɔde asi wɔn ani so no ho.

Nsuo a Wɔde Yɛ Adwuma ne Nnuru a Wɔde Di Dwuma

Nneɛma a atwa yɛn ho ahyia ho mfiridwuma ne nkuropɔn mu nnwuma nhyehyɛe nso de wɔn ho to Aluminium Hydroxide ne nnuru a efi mu ba so kɛse ma nsu a wɔde tew ho kɛse-. Ɛwom sɛ wɔtaa de nnuru a ɛma mogya tu titiriw te sɛ aluminium sulfate anaa polyaluminum chloride gu nkurow akɛse mu nsu a wɔannoa mu tẽẽ de, nanso Aluminium Hydroxide flocs fi awosu mu na ɛba ntɛmntɛm wɔ pH nsakrae ne emu da hɔ fã ahorow a edi hɔ no mu. Saa gelatinous flocs yi yɛ adwuma sɛ sweep flocculants soronko, na wɔkyere nneɛma a ɛyɛ den a ɛsensɛn hɔ, abɔde mu nneɛma a nkwa wom, mmoawa nketenkete a wɔde ɔyare ba, ne dade a emu yɛ duru ions fi nsu fĩ mu ansa na wɔayi no akɔ nneɛma a atwa yɛn ho ahyia mu anaasɛ wɔayɛ ho adwuma de ayɛ nsu a wɔnom no yiye. Bio nso, Aluminum Hydroxide yɛ nnuru a ɛho nhia a edi kan a wɔde yɛ aluminium nnuru titiriw pii. Wɔde di dwuma sɛ ade titiriw a wɔde fi ase yɛ zeolites a wɔayɛ ama petrochemical catalysis, optical glass soronko, high-end paper coatings, ne active industrial abrasives, a ɛkyerɛ sɛ ɛyɛ adwuma pii sɛ nnuru a wɔde si dan.

5. Nneɛma a Atwa Yɛn Ho Ahyia, Ahobammɔ, ne Daakye Ho Nsusuwii

Ahobammɔ Ho Nsɛm ne Ahwɛyiye a Wɔde Di Dwuma

Bere a wogye tom kɛse sɛ Aluminum Hydroxide yɛ nea ahobammɔ wom ma adetɔfo bere a wɔde di dwuma wɔ nnuru a wɔde yɛ nnuru, nnuan-nneɛma a wɔde di nkitaho, ne ofie nneɛma mu no, mfiridwuma mu nneɛma a wɔyɛ ne nea wɔde di dwuma kɛse-hwehwɛ ahobammɔ ho nhyehyɛe a emu yɛ den ne adwuma mu ahwɛyiye. Aluminium Hydroxide mfutuma pa a wɔhome daa a ɛba bere a wɔde mfiridwuma mu milling, bagging, anaa polymer compounding reyɛ no betumi ama mfiri ayɛ ɔhome akwaa a ɛwɔ soro ne ahurututu no abufuw. Ne saa nti, nnɛyi mfiridwuma mu nneɛma a wɔyɛ no de mpɔtam hɔ mframa a wɔde fi mframa mu a ɛkɔ anim, mfiri a wɔde boaboa mfutuma ano a ɛyɛ adwuma yiye-, ne nnwinnade a wɔde bɔ wɔn ho ban a ɛyɛ ahyɛde te sɛ mfiri a wɔde home a ɛyɛ nketenkete a wɔapene so, ahobammɔ ahwehwɛ, ne nsateaa a wɔde bɔ wɔn ho ban di dwuma de bɔ adwumayɛfo akwahosan ho ban. Sɛ yɛhwɛ abɔdeɛ mu awuduru ho nimdeɛ a, aduru no ntumi nkɔ nsuo mu kɛseɛ wɔ nneɛma a atwa yɛn ho ahyia tebea a ɛfata mu, a ɛma awuduru asiane a emu yɛ den a ɛwɔ nsuo mu abɔdeɛ a nkwa wom so no so tew, ɛwom sɛ bere tenten-a ɛboaboa ano ne asase mu nnuruyɛ ho nhwehwɛmu kɔ so kyerɛ mfiridwuma mu nneɛma a wɔtow gu ho mmara ne nneɛma a atwa yɛn ho ahyia a wɔhwɛ so nhyehyɛe ahorow kwan wɔ wiase nyinaa de.

Nneɛma a Atwa Yɛn Ho Ahyia ne Mfiridwuma mu Nkɔso

Aluminum Hydroxide a wɔyɛ denam Bayer atetesɛm kwan so no fi awosu mu gye ahoɔden-na na ɛma bauxite nkae pii ba, na ɛde nneɛma a atwa yɛn ho ahyia ho nhyehyɛe ne asase-de di dwuma ho nsɛnnennen a ɛkɔ so ba ma nnwuma no. Nnɛyi mfiridwuma mu nhwehwɛmu ne mfiridwuma mmɔdenbɔ no de wɔn adwene asi ahoɔden a wɔde digestion autoclaves ne calcination furns mu no nyinaa a wɔbɛma atu mpɔn so kɛse, ne akwan foforo a wɔatoto mu-loop a wɔsan de di dwuma bio ama aluminum-a ɛwɔ mfiridwuma mu nwura nsuten. Bere koro no ara mu no, nneɛma ho nyansahufo a wɔakɔ anim reyɛ mfiridwuma mu nneɛma nketenkete-kɛseɛ nkyekyɛmu pɛpɛɛpɛ, nsɛsoɔ a ɛyɛ papa, ne Aluminum Hydroxide a wɔayɛ no foforɔ wɔ soro-na ama apete ne nea ɛne ne ho hyia kɛseɛ wɔ nneɛma a wɔabom ayɛ a ɛkɔ anim mu. Saa mfiridwuma mu nneɛma foforo yi ma wotumi de filler loadings a ɛkorɔn wɔ polymer formulations a ɛyɛ den mu a ɛnsɛe mfiri ahoɔden anaasɛ impact resistance, pia eco-adamfofa ogya-retardant nhyehyɛe ahorow no adwumayɛ ahye na edi ahwehwɛde ahorow a ɛyɛ den kɛse a ɛfa nneɛma a ɛbɛkɔ so atra hɔ daa a daakye wiase nyinaa nnwuma hwehwɛ no ho dwuma.

6. Nsɛm a wɔde wie

Aluminum Hydroxide a wɔde nnuru a wɔde yɛ Al(OH)3 gyina hɔ ma wɔ nyansahu mu no, ɛda adi sɛ ɛboro nnuru a ɛtɔ gu fam a ɛnyɛ den anaasɛ aboɔden abo a ɛyɛ mmerɛw a efi mu ba; ɛyɛ nnɛyi nneɛma ho nyansahu, nnuruyɛ ho mfiridwuma, ne nneɛma a wɔyɛ no fapem odum. Ne soronko, mfaso kɛse a wɔaka abom a ɛne amphoteric nnuru a ɛyɛ adwuma, ɔhyew a ɛkɔ soro, ne nhyehyɛe mu awuduru a ɛba fam no ma ɛyɛ nea wontumi nsi ananmu koraa wɔ dwumadie ahodoɔ soronko bi mu. Efi nnipa nkwa a wobegye denam nnuru a wɔde yɛ nnuru a ɛkɔ akyiri so ne ɔmanfo nneɛma a wɔbɛbɔ ho ban denam ogya a wɔde siw ano yiye so kosi nsu a wɔnom a ɛho tew na wɔnom ne ahoɔden a wɔde ma wɔ mfiridwuma mu nnuru a ɛyɛ den a wɔyɛ mu no so no, Aluminum Hydroxide kɔ so da mfaso a ɛyɛ nwonwa ne sikasɛm mu mfaso adi. Bere a wiase nyinaa mfiridwuma mu nneɛma a wɔyɛ no renya nkɔso na nneɛma a atwa yɛn ho ahyia a ɛbɛkɔ so atra hɔ daa no reyɛ nea ɛho hia kɛse wɔ mfiridwuma nhyehyɛe mu no, nyansahu mu nhwehwɛmu a ɛkɔ so, nneɛma a wɔyɛ no yiye, ne nnuru a wɔde yɛ nneɛma a ɛyɛ frɔmfrɔm ho nhyehyɛe ahorow no bɛhwɛ ahu sɛ Aluminum Hydroxide bɛkɔ so adi dwuma titiriw a edi ɔkyena wiase nyinaa nnwuma ahorow no ahwehwɛde a emu yɛ den no ho dwuma.