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Kino kēpau hoʻololi kēpau kēpau

Kino kēpau hoʻololi kēpau kēpau

Hoʻopili kope ʻia ka resins acid waliwali (WAC) e acrylonitrile a me divinylbenzene a hydrolyzing iā ia me ka waikawa sulfuric a i ʻole Sodium hydroxide.

Hiki i kā Dongli hui ke hoʻolako i nā resic WAC macroporous me nā crosslink a me nā gradings like ʻole me ke ʻano Na, nā ʻāpana pālua a me ka papa meaʻai.


ʻIke kikoʻī

Nā huahana huahana

Nāwaliwali Cation Resins

Kēpau ʻO ka Polymer Matrix Structure                   ʻIke Kino Kino LaunchPūʻulu Ionic Palapala ʻO ka nui o ka Exchange Exchange meq / ml ma H ʻImi o ka hou Ka nui o ka huna huna mm ʻŌhūH → Na Max. Kaumaha Lawe g / L
GC113 Gel type Polyacrylic me DVB Wehe i nā lei poepoe R-COOH H 4.0 44-53% 0.3-1.2 45-65% 750
MC113 Macroporous Polyacrylic DVB Moad Opaque Beads R-COOH H 4.2 45-52% 0.3-1.2 45-65% 750
D152 Macroporous Polyacrylic DVB Moad Opaque Beads R-COOH Na 2.0 60-70% 0.3-1.2 50-55% 770
Weak-Acid-Cation3
Weak-Acid-Cation
Weak-Acid-Cation4

ʻO ka resin acid cation exchange resin kahi ʻano resin i loaʻa nā hui hoʻololi waikawa nāwaliwali: carboxyl COOH, phosphate po2h2 a me phenol.

Hoʻohana nui ʻia ia i ka mālama ʻana i ka wai, ka hoʻokaʻawale ʻana i nā mea laha ʻole, dealkalization a palupalu ʻana o ka wai, ka unuhi ʻana a me ka hoʻokaʻawale ʻana o nā antibiotic a me nā amino acid i ka ʻoihana lāʻau.

Feature

(1) He ʻano like ka resin acid cation exchange resin i ka wai. No laila, nawaliwali kona hiki ke hoʻoliʻiliʻi i nā paʻakai kūlike ʻole (ʻo ia hoʻi he paʻakikī e hana me nā paʻakai o nā aniani waikawa ikaika e like me SO42 -, Cl -). Hiki iā ia ke pane wale me nā paʻakai waikawa nāwaliwali (nā paʻakai me ka alkalinity) e hana i ka waikawa nāwaliwali ma kahi o ka waikawa ikaika. Hiki ke mālama ʻia ka wai me ka alkalinity kiʻekiʻe e ka resin exchange-acid acid nawaliwali. Ma hope o ka pau ʻana o nā cation e pili ana i ka alkalinity i ka wai, hiki ke hemo i nā cations e pili ana i ka radic acid ikaika i ka wai e ka resin exchange-acid acid H.

(2) Ma muli o ka resin exchange cation acid nawaliwali kiʻekiʻe loa no H +, maʻalahi e hoʻoulu hou, no laila hiki ke hoʻoulu hou ʻia me ka wai neoneo o ka resin exchange cation acid-type acid.

(3) ʻO ka hiki ke hoʻololi o ka resin exchange cation acid i nui aku ka nui ma mua o ka resin acid cation exchange resin.

(4) haʻahaʻa resin acid cation exchange resin me ke kekelē crosslinking a me nā pores nui, no laila ua ʻoi aku ka ikaika o ka mīkini ma mua o ka resin exchange cation acid.

Nā ʻano ʻē aʻe

ʻO nā waiwai o ka resin acid cation exchange resin i loko o ka wai e like ia me nā waikawa nāwaliwali. He palupalu ka launa ʻana me nā paʻakai kūpaʻa (e like me SO42 -, Cl - a me nā anion ʻona ikaika). Hiki iā ia ke pane wale me nā paʻakai waikawa nāwaliwali (nā paʻakai me ka alkalinity) a hana i ka waikawa nāwaliwali ma hope o ka hopena. Hiki ke mālama ʻia ka wai me ka alkalinity kiʻekiʻe e ka resin exchange ion ion H-type acid ikaika. Ma hope o ka hemo ʻana o ka anion e pili ana i ka alkalinity i loko o ka wai, hiki ke hemo ʻia ka anion e kū pono ana i ka radical acid ikaika e ka reside ion ion H-type acid.

Ma muli o ka resin acid cation nāwaliwali he pilina kiʻekiʻe no H, maʻalahi e hoʻōla hou, no laila hiki ke hoʻoulu hou ʻia me ka wai neoneo o ka resin exchange anion H-type acid ikaika.

ʻO ka hiki ke hoʻololi o ka resin acid cation nawaliwali e pili ana i ʻelua mau manawa o ka resin acid cation acid. Ma muli o ka haʻahaʻa o ke kēpana crosslinking o ka resin acid acid cation.

Loaʻa ka hydrolysis hiki i ka paʻakai ʻano paʻakai cation acid.


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