{"id":9438,"date":"2024-08-24T14:00:28","date_gmt":"2024-08-24T14:00:28","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=9438"},"modified":"2024-08-24T14:00:28","modified_gmt":"2024-08-24T14:00:28","slug":"food-desiccants","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/elelmiszer-szaritoszerek\/","title":{"rendered":"Mi az a n\u00e9h\u00e1ny gyakori \u00e9lelmiszer-sz\u00e1r\u00edt\u00f3szer?"},"content":{"rendered":"<p><strong>Mib\u0151l k\u00e9sz\u00fcl a sz\u00e1r\u00edt\u00f3szer<\/strong><\/p>\n<p>1\u3001Savas <strong>nedvsz\u00edv\u00f3:<\/strong> koncentr\u00e1lt k\u00e9nsav, foszforpentoxid, savas vagy semleges g\u00e1zok sz\u00e1r\u00edt\u00e1s\u00e1ra, amelyek k\u00f6z\u00fcl a koncentr\u00e1lt k\u00e9nsav nem k\u00e9pes sz\u00e1r\u00edtani a savas g\u00e1zok, a hidrog\u00e9n-szulfid, a hidrog\u00e9n-bromid \u00e9s a hidrog\u00e9n-jodid er\u0151s reduk\u00e1l\u00f3 tulajdons\u00e1ggal; a foszforpentoxid nem k\u00e9pes sz\u00e1r\u00edtani az amm\u00f3ni\u00e1t;<\/p>\n<p>2\u3001Semleges <strong>nedvsz\u00edv\u00f3:<\/strong> v\u00edzmentes kalcium-klorid, \u00e1ltal\u00e1nos g\u00e1z sz\u00e1r\u00edthat\u00f3, de a v\u00edzmentes kalcium-klorid nem sz\u00e1r\u00edtja az amm\u00f3ni\u00e1t \u00e9s az etanolt;<\/p>\n<p>3\u3001Alkalikus <strong>nedvsz\u00edv\u00f3:<\/strong> sz\u00f3dam\u00e9sz (CaO \u00e9s NaOH, KOH kever\u00e9ke), \u00e9getett m\u00e9sz (CaO), NaOH szil\u00e1rd anyag, semleges vagy l\u00fagos g\u00e1z sz\u00e1r\u00edt\u00e1s\u00e1ra haszn\u00e1lj\u00e1k.<\/p>\n<p><strong>Az \u00e9lelmiszer-sz\u00e1r\u00edt\u00f3anyagok t\u00edpusai<\/strong><\/p>\n<p><strong>1\u3001Lime nedvsz\u00edv\u00f3szer<\/strong><br \/>\nA nedvsz\u00edv\u00f3 f\u0151 \u00f6sszetev\u0151je a kalcium-oxid, \u00e9s v\u00edzfelvev\u0151 k\u00e9pess\u00e9ge k\u00e9miai reakci\u00f3 r\u00e9v\u00e9n val\u00f3sul meg, \u00edgy a v\u00edzfelv\u00e9tel visszaford\u00edthatatlan.<\/p>\n<p>Nem sz\u00e1m\u00edt, hogy milyen magas vagy alacsony a k\u00fcls\u0151 k\u00f6rnyezet p\u00e1ratartalma, k\u00e9pes megtartani a saj\u00e1t s\u00faly\u00e1nak 35%-n\u00e9l nagyobb nedvess\u00e9gelnyel\u0151 k\u00e9pess\u00e9g\u00e9t, \u00e9s alkalmasabb az alacsony h\u0151m\u00e9rs\u00e9klet\u0171 tart\u00f3s\u00edt\u00e1sra, kiv\u00e1l\u00f3 sz\u00e1r\u00edt\u00f3 \u00e9s nedvess\u00e9gelnyel\u0151 hat\u00e1ssal, \u00e9s az \u00e1ra alacsony.<\/p>\n<p>A h\u00edg m\u00e9sz azonban v\u00edzzel tal\u00e1lkozva kalcium-hidroxidot termel, \u00e9s nagy energi\u00e1t szabad\u00edthat fel, ami z\u00e1rt t\u00e9rben robban\u00e1svesz\u00e9lyes lehet. Ha k\u00fcls\u0151 er\u0151vel r\u00e1zz\u00e1k, hogy n\u00f6velj\u00e9k az \u00e9rintkez\u00e9si fel\u00fcletet, a robban\u00e1s ideje gyorsabb \u00e9s gyorsabb lesz. Gyakran el\u0151fordul, hogy megs\u00e9r\u00fcl a gyermekek vagy az id\u0151sek szeme, fokozatosan megsz\u0171nt.<\/p>\n<p><strong>2, szilikag\u00e9l nedvsz\u00edv\u00f3<\/strong><\/p>\n<p>A szilikag\u00e9l egyfajta magas mikropor\u00f3zus szerkezet\u0171 v\u00edztartalm\u00fa szil\u00edcium-dioxid, nem m\u00e9rgez\u0151, \u00edztelen, szagtalan, k\u00e9miailag stabil, a bels\u0151 h\u00e1l\u00f3zati szerkezet nagyon finom p\u00f3rusok, ezek a p\u00f3rusok k\u00e9pesek vizet felsz\u00edvni, \u00e9s a fizikai vonz\u00e1sa r\u00e9v\u00e9n megtartani a vizet, er\u0151s higroszk\u00f3pos tulajdons\u00e1gokkal.<\/p>\n<p>Jelenleg a szilikag\u00e9l nedvsz\u00edv\u00f3 nagyon biztons\u00e1gos, \u00e9s ez az egyetlen olyan nedvsz\u00edv\u00f3, amely \u00e1tment az amerikai FDA tan\u00fas\u00edt\u00e1s\u00e1n, \u00e9s k\u00f6zvetlen\u00fcl haszn\u00e1lhat\u00f3 a gy\u00f3gyszerekkel \u00e9rintkezve.<\/p>\n<p><strong>3\u3001Sz\u00e1las sz\u00e1r\u00edt\u00f3anyag<\/strong><br \/>\nEz a nedvsz\u00edv\u00f3 egy speci\u00e1lis elj\u00e1r\u00e1ssal tiszta term\u00e9szetes n\u00f6v\u00e9nyi rostokb\u00f3l k\u00e9sz\u00fcl. K\u00f6z\u00fcl\u00fck k\u00fcl\u00f6n\u00f6sen a lamin\u00e1lt sz\u00e1las nedvsz\u00edv\u00f3 lap k\u00e9nyelmes \u00e9s praktikus, \u00e9s nem foglal helyet.<\/p>\n<p>Nedvess\u00e9gelnyel\u0151 k\u00e9pess\u00e9ge el\u00e9ri a saj\u00e1t s\u00faly\u00e1nak 100%-j\u00e9t, ami \u00f6sszehasonl\u00edthatatlan a k\u00f6z\u00f6ns\u00e9ges nedvsz\u00edv\u00f3szerrel. Ezenk\u00edv\u00fcl a term\u00e9k biztons\u00e1gos \u00e9s higi\u00e9nikus, m\u00e9rs\u00e9kelt \u00e1ron, ami ide\u00e1lis v\u00e1laszt\u00e1s sz\u00e1mos biol\u00f3giai, eg\u00e9szs\u00e9g\u00fcgyi \u00e9lelmiszer \u00e9s gy\u00f3gyszer sz\u00e1m\u00e1ra.<\/p>\n<p><strong>4\u3001Montmorillonit nedvsz\u00edv\u00f3szer<\/strong><br \/>\nEz a nedvsz\u00edv\u00f3 tiszta term\u00e9szetes nyersanyagot haszn\u00e1l, amely z\u00f6ld, nem m\u00e9rgez\u0151, \u00edztelen \u00e9s \u00e1rtalmatlan az emberi szervezetre.<\/p>\n<p>A montmorillonit felsz\u00edne negat\u00edv anom\u00e1li\u00e1kkal van felt\u00f6ltve, \u00edgy az eg\u00e9sz r\u00e9szecske fel\u00fclet\u00e9n elektrosztatikus mez\u0151 l\u00e9tezik, \u00edgy elker\u00fclhetetlen\u00fcl arra k\u00e9szteti a dipol\u00e1ris v\u00edzmolekul\u00e1kat, hogy orient\u00e1lt elrendez\u00e9sben legyenek, tov\u00e1bb\u00e1 a cser\u00e9lhet\u0151 kationok hidrat\u00e1l\u00e1sa a montmorillonit r\u00e9tegei k\u00f6z\u00f6tt nemcsak gyors adszorpci\u00f3s sebess\u00e9g \u00e9s nagy adszorpci\u00f3s kapacit\u00e1s, hanem nem m\u00e9rgez\u0151, \u00edztelen, nem \u00e9rintkez\u00e9si korr\u00f3zi\u00f3, nem k\u00f6rnyezetszennyez\u00e9s, k\u00fcl\u00f6n\u00f6sen az \u00e9lelmiszercsomagol\u00e1sra, amely \u00e1rtalmatlan az emberi szervezetre.<\/p>\n<p><strong>5\u3001Kalcium-klorid sz\u00e1r\u00edt\u00f3szer<\/strong><br \/>\nEnnek a nedvsz\u00edv\u00f3nak a f\u0151 nyersanyaga a kalcium-klorid, amely k\u00e9miai reakci\u00f3ba l\u00e9phet a v\u00edzmolekul\u00e1kkal a kalcium-kloriddal, elnyeli a nedvess\u00e9get a k\u00f6rnyezetb\u0151l, \u00e9s g\u00e9ll\u00e9 alak\u00edtja azt az adszorpci\u00f3s hat\u00e1s el\u00e9r\u00e9se \u00e9rdek\u00e9ben.<br \/>\nA kalcium-klorid sz\u00e1r\u00edt\u00f3szer bels\u0151 anyaga por form\u00e1j\u00e1ban van, ha a gyermekek felszak\u00edtj\u00e1k a kalcium-klorid sz\u00e1r\u00edt\u00f3szer csomagj\u00e1t, a benne l\u00e9v\u0151 kalcium-klorid por k\u00f6nnyen bejut a szembe, ami a szemh\u00e9jak b\u0151rp\u00edrj\u00e1t \u00e9s duzzanat\u00e1t, a szaruh\u00e1rtya \u00e9s a k\u00f6t\u0151h\u00e1rtya feh\u00e9r \u00e9g\u00e9s\u00e9t \u00e9s egy\u00e9b t\u00fcneteket okoz, ami k\u00f6nny\u0171 esetben a gy\u00f3gyul\u00e1s ut\u00e1n szaruh\u00e1rtya leuk\u00f3m\u00e1t okoz, \u00e9s befoly\u00e1solja a l\u00e1t\u00e1st, s\u00falyos esetben pedig vaks\u00e1got okoz. Ugyanakkor, b\u00e1r a kalcium-klorid haszn\u00e1lhat\u00f3 \u00e9lelmiszer-adal\u00e9kanyagk\u00e9nt, a kalcium-klorid sz\u00e1r\u00edt\u00f3szer k\u00f6zvetlen\u00fcl nem ehet\u0151.<\/p>","protected":false},"excerpt":{"rendered":"<p>Mi a sz\u00e1r\u00edt\u00f3szer k\u00e9sz\u00fclt 1\u3001Savas sz\u00e1r\u00edt\u00f3szer: t\u00f6m\u00e9ny k\u00e9nsav, foszforpentoxid, savas vagy semleges g\u00e1zok sz\u00e1r\u00edt\u00e1s\u00e1ra haszn\u00e1lj\u00e1k, amelyek k\u00f6z\u00fcl a t\u00f6m\u00e9ny k\u00e9nsav nem sz\u00e1r\u00edtja a savas g\u00e1zokat a hidrog\u00e9n-szulfid, hidrog\u00e9n-bromid \u00e9s hidrog\u00e9n-jodid er\u0151s reduk\u00e1l\u00f3 tulajdons\u00e1ggal; foszforpentoxid nem sz\u00e1r\u00edtja az amm\u00f3ni\u00e1t; 2\u3001semleges sz\u00e1r\u00edt\u00f3szer: v\u00edzmentes kalcium-klorid, \u00e1ltal\u00e1nos g\u00e1z [...].<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are a few common food desiccants? 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