{"id":484,"date":"2023-10-02T13:35:22","date_gmt":"2023-10-02T10:35:22","guid":{"rendered":"https:\/\/folter.tech\/?post_type=product&#038;p=484"},"modified":"2023-10-02T13:35:22","modified_gmt":"2023-10-02T10:35:22","slug":"ifk","status":"publish","type":"product","link":"https:\/\/folter.tech\/en\/product\/ochistka-ventiljacionnyh-vybrosov\/ifk\/","title":{"rendered":"Ion exchange pocket filters type IFK"},"content":{"rendered":"<p>Filters with cation exchange material MION K-5 are designed to purify air from the main gases and vapors: ammonia, hydrazine, hydroxylamine, organic amines: trimethylamine, dimethylamine, methylamine, polyamines (diethylenetriamine, ethylene diamine, triethylene tetramine), aerosols of alkalis and toxic salts: sodium hydroxide , lithium hydroxide, nickel chloride, nickel sulfate, cadmium chloride, cadmium sulfate.\u00a0Filters are recommended to be used when initial concentrations of gaseous pollutants do not exceed 10 mg\/m3.\u00a0IFK filters also provide air purification from dust and fine aerosols with an efficiency corresponding to class F5 and are recommended for use with initial concentrations of solid aerosols of no more than 5 mg\/m3.<\/p>\n<h4>General device<\/h4>\n<p>The filters consist of a metal frame and ion-exchange filter material sewn into pockets.<br \/>\nThe opposite surfaces of the pockets are tightened with limiters, which prevents strong swelling and sticking together of adjacent pockets.<br \/>\nTo fix the location of the pockets under the pressure of the air flow, they are connected to each other using tape.<br \/>\nThe metal frame of the filter can be made of galvanized steel, and in conditions of increased aggressiveness of the captured<br \/>\ncontaminants, it can be made of stainless steel.<\/p>\n<h4>Technical requirements and characteristics of ion exchange pocket filters (IFC)<\/h4>\n<p class=\"comment\">Table 1<\/p>\n<table>\n<tbody>\n<tr>\n<th rowspan=\"2\">Filter type<\/th>\n<th rowspan=\"2\">Nominal specific air load m3\/h.m2<\/th>\n<th rowspan=\"2\">Dust filter class according to GOST R 51251-99, EN 779 (Evrovent 4\/9)<\/th>\n<th colspan=\"2\">Aerodynamic resistance, Pa<\/th>\n<\/tr>\n<tr>\n<th>Initial<\/th>\n<th>Recommended final<\/th>\n<\/tr>\n<tr>\n<th>IFC<\/th>\n<td>10000<\/td>\n<td>F 5<\/td>\n<td>115<\/td>\n<td>450<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The filters remain operational at temperatures of the air being purified from -400C to +400C.<\/p>\n<h4>IFC filter parameters<\/h4>\n<p class=\"comment\">table 2<\/p>\n<table>\n<tbody>\n<tr>\n<th colspan=\"3\">Overall size at the inlet section, mm<\/th>\n<th rowspan=\"2\">Nominal capacity, m3\/h<\/th>\n<th rowspan=\"2\">Pocket length L, mm<\/th>\n<\/tr>\n<tr>\n<th>Width, V<\/th>\n<th>Height, A<\/th>\n<th>Digit(s) in the IFC filter index<\/th>\n<\/tr>\n<tr>\n<td>500<br \/>\n287<br \/>\n592<br \/>\n490<br \/>\n490<br \/>\n305<br \/>\n610<br \/>\n592<br \/>\n287<br \/>\n490<br \/>\n287<br \/>\n305<\/td>\n<td>500<br \/>\n592<br \/>\n592<br \/>\n287<br \/>\n592<br \/>\n610<br \/>\n610<br \/>\n892<br \/>\n892<br \/>\n892<br \/>\n287<br \/>\n305<\/td>\n<td>0<br \/>\n1<br \/>\n2<br \/>\n3<br \/>\n4<br \/>\n5<br \/>\n6<br \/>\n7<br \/>\n8<br \/>\n9<br \/>\n01<br \/>\n05<\/td>\n<td>2500<br \/>\n1700<br \/>\n3500<br \/>\n1400<br \/>\n2900\u00a01860<br \/>\n3700<br \/>\n5300\u00a01700\u00a04400\u00a0800<br \/>\n900<\/td>\n<td>600<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Maintenance of ion exchange pocket filters (IEP)<\/h4>\n<p>During operation, chemisorption fibers become saturated with captured gaseous contaminants, after which it is necessary to replace the filters.\u00a0The service life of the filter depends on operating conditions and can be three months or more.\u00a0In the case of air purification that contains, in addition to gaseous pollutants, also solid aerosols during operation, it is advisable to monitor changes in aerodynamic resistance.\u00a0If this resistance reaches the final value indicated in Table 1, it is necessary to replace the filter, even if the filter\u2019s sorption capacity has not been exhausted.<\/p>\n<h4>Marking of ion exchange pocket filters (IFC)<\/h4>\n<p>Example of marking IFK 2k(sch)<br \/>\nI &#8211; ion exchange<br \/>\nF &#8211; filter<br \/>\nK &#8211; pocket<br \/>\n2 &#8211; standard filter size according to the dimensions of the inlet section 592x592mm<br \/>\nk &#8211; for purification from acid gases and vapors<br \/>\nsch &#8211; for purification from alkaline gases and vapors.<\/p>","protected":false},"excerpt":{"rendered":"<p>IFK type filters are designed for air purification in supply and exhaust ventilation systems, as well as air conditioning systems, from gaseous and vapor contaminants of an acidic and basic nature.\u00a0Filters with anion exchange material MION AK-22 are designed to purify air from acidic gases and vapors: sulfur dioxide, hydrogen fluoride, hydrogen chloride, hydrogen bromide, nitrogen dioxide, molecular chlorine, bromine, iodine, chrome anhydride, acid vapors: acetic and formic, aerosols of acids: sulfuric, phosphoric, nitric.<\/p>\n","protected":false},"featured_media":485,"template":"","meta":{"inline_featured_image":false},"product_cat":[16],"product_tag":[],"class_list":["post-484","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-ochistka-ventiljacionnyh-vybrosov"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/folter.tech\/en\/wp-json\/wp\/v2\/product\/484","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/folter.tech\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/folter.tech\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/folter.tech\/en\/wp-json\/wp\/v2\/media\/485"}],"wp:attachment":[{"href":"https:\/\/folter.tech\/en\/wp-json\/wp\/v2\/media?parent=484"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/folter.tech\/en\/wp-json\/wp\/v2\/product_cat?post=484"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/folter.tech\/en\/wp-json\/wp\/v2\/product_tag?post=484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}