nā kemika mālama wai

ʻAlumini hydroxide

He mea paʻa keʻokeʻo ka aluminiuma hydroxide (Al(OH)₃) i hiki ʻole ke hoʻoheheʻe ʻia i ka wai a me ka waiʻona. Ma ke ʻano he amphoteric hydroxide, hiki ke hoʻoheheʻe ʻia i loko o nā waikawa ikaika a me nā kumu ikaika. He ākea nā noi.


Nā noi

Nā nīnau pinepine e pili ana i nā kemika mālama wai

Nā Lepili Huahana

Nā Mea

Papa Kuhikuhi

Hopena

Helu CAS

21645-51-2

pH (Hoʻokuʻu Wai)

8–10

Formula Molekala

Al(OH)₃

Ka hiki ke hoʻoheheʻe ʻia

ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai a me ka waiʻona; hiki ke hoʻoheheʻe ʻia i loko o nā waikawa ikaika a me nā hopena alkali ikaika

helehelena

Pauka keʻokeʻo e kahe manuahi ana

Kūpono

Maʻemaʻe (%, e like me Al2O3)

64 MIN

64.5

Ka makū (%)

3.3 MAX

3.0

Nā mea haumia (%)

0.33 MAX

Kūpono

D50 (μm)

40 - 110

Kūpono

Ke hele nei i ka 200 mesh

35 MIN

Kūpono

Ke hele nei i ka 325 mesh

10 MIN

Kūpono

Koena i 100 mesh

10 MAX

Kūpono

Nā noi

● Nā huahana Alumina

● Nā hui alumini e like me ka alumini fluoride, cryolite, alumini sulfate, polyaluminum chloride (PAC), a me ka alumini chloride kumu (ACH)

● Nā mea pale ahi (e hana ana ma kahi ʻano hana pale ahi endothermic)

● Uhi wai ʻole no nā lole

ʻOiai ʻaʻole hiki ke hoʻoheheʻe ʻia ʻo Al(OH)₃ i ka wai, ke hoʻohana ʻia ma ke ʻano he mea hoʻopihapiha e uhi ai i ka ʻili o ka lole a i ʻole e komo i nā hakahaka fiber, pale maikaʻi ia i ka makū mai ke komo ʻana i loko o ka lole

ʻoiai e hāʻawi ana i ka hoʻopau ʻana i ka uahi a me nā waiwai antistatic

● Nā ʻīnika

Nā pigments/fillers extender: Ma ke ʻano he mea hoʻopihapiha keʻokeʻo, hoʻonui ia i ka hiki ke hoʻouka pigment a hoʻoponopono i nā waiwai rheological i loko o nā ʻīnika

ʻIke maopopo kiʻekiʻe: Me kahi helu kuhikuhi refractive e like me nā mea hoʻopaʻa he nui, kūpono ia no ka hana ʻana i nā ʻīnika ʻālohilohi a moakāka

Hoʻonui ʻia ka rheology a me ke kūpaʻa abrasion: Ke hui pū ʻia me nā ʻāpana i uhi ʻia e ka resin i nā ʻano hana, hoʻonui ia i ke kūpaʻa ʻana o nā mea i paʻi ʻia a me nā waiwai kahe o ka ʻīnika

Pale ahi: Hoʻohana ʻia ma ke ʻano he mea hoʻohui pale ahi i nā ʻīnika kūikawā

● Aniani Optical, Fiberglass, a me ke aniani Borosilicate kiʻekiʻe e kū'ē ana i nā mahana kiʻekiʻe

ʻO ka hoʻolauna ʻana o Al e hoʻoponopono pono i ka mānoanoa o ke aniani, e hoʻolalelale i ka hoʻopaʻa ʻana o ka heheʻe, a hoʻonui i ke kūpaʻa o ka huahana i hoʻopau ʻia.

Ma nā kaʻina hana kikoʻī, hāʻawi ʻo Al(OH)₃ i ka reactivity ʻoi aku ka maikaʻi ma mua o ka hoʻohana pololei ʻana i ka Al₂O₃ ʻoihana, ʻoiai ke hana nei kēia kaʻina hana i ka mahu wai

● Nā mea hoʻopihapiha pepa

Keʻokeʻo Kiʻekiʻe a me ka ʻĀlohilohi: Loaʻa iā Al(OH)₃ kahi helu kuhikuhi refractive kiʻekiʻe, e hoʻomaikaʻi nui ana i ka keʻokeʻo a me ka ʻālohilohi o ka pepa i uhi ʻia

Hiki ke hoʻohana ʻia e like me ka mea hoʻopihapiha opacity e hoʻonui i ka opacity pepa

Hoʻohana ʻia ma ke ʻano he mea hoʻopihapiha lapalapa i nā pepa kūikawā kiʻekiʻe, pale ahi, e hāʻawi ana i nā waiwai hoʻopau uahi maikaʻi loa

Hoʻomaikaʻi i ka hiki ke paʻi ʻia: Loaʻa ka omo ʻaila maikaʻi a me ka laumania o ka ʻili, e hoʻomaikaʻi ana i ka maikaʻi o ka paʻi ʻana

● Nā mea hoʻoluʻu

Nā mea hoʻopiha/mānoanoa o ka ʻaila: Hiki ke hoʻohana ʻia ʻo Al(OH)₃ i nā ʻaila sila kūikawā a i ʻole nā ​​ʻaila synthetic multi-purpose ma ke ʻano he mea hoʻohui paʻa a mea hoʻomānoanoa kōkua paha e hoʻomaikaʻi i ke kūpaʻa o ka ʻaila a me ka hiki ke hāpai i ka ukana.

Nā Wai Hana Metala (Nā Wai ʻokiʻoki): I loko o nā wai ʻokiʻoki i hana ʻia me ka ʻaila, hiki i nā ʻāpana Al(OH)₃ maikaʻi ke hoʻomaikaʻi i ka lubricity a me nā waiwai anti-wear

Nā Hana Lubrication Hana: Paʻa wela kiʻekiʻe, kūpono no nā ʻōnaehana lubrication i nā wahi wela kiʻekiʻe

● Nā lāʻau lapaʻau

Nā Antacids: Hoʻohana ʻia ka aluminiuma hydroxide (inoa generic "Algeldrate") ma ke ʻano he antacid no nā kānaka a me nā holoholona (ʻo ka hapa nui he mau pōpoki a me nā ʻīlio). ʻOi aku ka maikaʻi ma mua o nā koho ʻē aʻe e like me ka sodium bicarbonate no ka mea, ʻaʻole hiki ke hoʻoheheʻe ʻia ka aluminia hydroxide i ka wai a ʻaʻole ia e hoʻokiʻekiʻe i ka pH o ka ʻōpū ma luna o 7, no laila e pale aku ai i ka hoʻoulu ʻana o ka nui o ka waikawa. ʻO kona mau inoa inoa ʻo Alu-Cap, Aludrox, Gaviscon, a me Pepsamar. Hoʻopili ia me ka nui o ka waikawa i loko o ka ʻōpū e hōʻemi i ka acidity o nā mea o loko o ka ʻōpū, no laila e hōʻoluʻolu ai i nā hōʻailona o nā ʻōpū, ka heartburn, a i ʻole ka indigestion.

Ka Hoʻokele ʻana i ka Hyperphosphatemia: Hoʻohana ʻia kēia hui e hoʻokele i ka hyperphosphatemia (nā pae kiʻekiʻe o ka phosphate a i ʻole ka phosphorus i loko o ke koko) i nā poʻe maʻi me ka hāʻule ʻana o ka renal a me nā holoholona. ʻO ka maʻamau, kānana nā puʻupaʻa i ka phosphate keu mai ke koko, akā ʻo ka hāʻule ʻana o ka renal e alakaʻi i ka hōʻiliʻili ʻana o ka phosphate. Ke ʻai ʻia nā paʻakai alumini, hoʻopaʻa lākou me ka phosphate i loko o nā ʻōpū, a laila e hōʻemi ana i ka nui o ka phosphorus i komo.

Ka hoʻopili ʻana

Aluminum hydroxide主图1
Aluminum hydroxide主图2
ʻO ke ʻano o ka alumini hydroxide

Ka Waihona

E mālama i kēia huahana i loko o kāna pahu paʻa mua ma kahi anuanu, maloʻo, a me kahi ea maikaʻi, kahi kaʻawale mai nā waikawa ikaika a me nā wahi pulu. E pani pono i ka pahu ke ʻole e hoʻohana ʻia.

I ka wā e lawelawe ai, e ʻaʻahu i kahi pale lepo i hōʻoia ʻia e NIOSH, nā mīkina lima, a me nā maka aniani palekana. Hiki i ka pauka ke hoʻonāukiuki i nā maka a me ke ala hanu. Hiki i nā ninini ke hoʻolilo i nā ʻili i mea pahee.

Ma lalo o nā kūlana mālama kūpono; ua ʻōlelo ʻia e hoʻāʻo hou ma hope.

Nā huaʻōlelo like

● Alumina wai hoʻomaʻū ʻia

● ʻAmphojel

● ʻAlumini hydrate

● ʻAlumini hydroxide maloʻo


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