{"id":120,"date":"2024-06-24T14:30:45","date_gmt":"2024-06-24T14:30:45","guid":{"rendered":"https:\/\/friendsofglass.com\/cz\/why-glass\/why-glass-sustainability\/"},"modified":"2025-07-02T12:48:53","modified_gmt":"2025-07-02T12:48:53","slug":"udrzitelnost","status":"publish","type":"page","link":"https:\/\/friendsofglass.com\/cz\/proc-sklo\/udrzitelnost\/","title":{"rendered":"Pro\u010d sklo? – \u017divotn\u00ed prost\u0159ed\u00ed"},"content":{"rendered":"\r\n
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Environmental Benefits<\/p>\r\n

Je sklo udr\u017eiteln\u00fd materi\u00e1l? <\/h1>\r\n
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V dob\u011b, kdy jsou probl\u00e9my \u017eivotn\u00edho prost\u0159ed\u00ed na prvn\u00edm m\u00edst\u011b glob\u00e1ln\u00ed agendy, nebyl koncept udr\u017eitelnosti nikdy d\u016fle\u017eit\u011bj\u0161\u00ed.\u00a0<\/span>\u00a0<\/span><\/p>\n

Podle <\/span>OSN lze udr\u017eitelnost definovat<\/span><\/a> jako “uspokojov\u00e1n\u00ed pot\u0159eb sou\u010dasnosti, ani\u017e by byla ohro\u017eena schopnost budouc\u00edch generac\u00ed uspokojovat sv\u00e9 vlastn\u00ed pot\u0159eby”. Je to v podstat\u011b schopnost p\u0159etrvat, kter\u00e1 umo\u017e\u0148uje biologick\u00fdm syst\u00e9m\u016fm z\u016fstat rozmanit\u00fdmi a produktivn\u00edmi po neomezenou dobu.<\/span>\u00a0<\/span><\/p>\n

Chceme-li zajistit budoucnost na\u0161\u00ed planety pro p\u0159\u00ed\u0161t\u00ed generace, mus\u00edme br\u00e1t v \u00favahu dopady na\u0161eho chov\u00e1n\u00ed. <\/span>V\u00e9st udr\u017eiteln\u011bj\u0161\u00ed zp\u016fsob \u017eivota<\/span><\/a>C<\/span> v\u0161ak nemus\u00ed b\u00fdt obt\u00ed\u017en\u00e9. I mal\u00e9 zm\u011bny mohou m\u00edt z\u00e1sadn\u00ed v\u00fdznam: Nap\u0159\u00edklad v\u00fdb\u011br eticky vyroben\u00fdch v\u00fdrobk\u016f a obalov\u00fdch materi\u00e1l\u016f.<\/span>\u00a0<\/span><\/p>\n

I kdy\u017e samotn\u00fd koncept udr\u017eiteln\u00fdch obal\u016f m\u016f\u017ee b\u00fdt obt\u00ed\u017en\u011b uchopiteln\u00fd, je d\u016fle\u017eit\u00e9, abyste si p\u0159ed sv\u00fdm rozhodnut\u00edm ud\u011blali pr\u016fzkum a sezn\u00e1mili se s v\u00fdhodami a nev\u00fdhodami jednotliv\u00fdch materi\u00e1l\u016f.<\/span>\u00a0<\/span><\/p>\n

Abychom v\u00e1m v tomto hled\u00e1n\u00ed pomohli, p\u0159edstav\u00edme v\u00e1m n\u011bkter\u00e9 vlastnosti skla a zp\u016fsoby, jak jej m\u016f\u017eete za\u010dlenit do udr\u017eiteln\u011bj\u0161\u00edho zp\u016fsobu \u017eivota.<\/span>\u00a0<\/span><\/p>\n

\"\"<\/p>\n

1. Sklo je recyklovateln\u00e9<\/span><\/span>\u00a0<\/span><\/h2>\n

Jednou z p\u0159ednost\u00ed skla ve srovn\u00e1n\u00ed s jin\u00fdmi materi\u00e1ly je, \u017ee se d\u00e1 donekone\u010dna recyklovat. To znamen\u00e1, \u017ee recyklovan\u00fd obsah je v\u017edy sou\u010d\u00e1st\u00ed nov\u00fdch obal\u016f, ani\u017e by p\u0159i tom do\u0161lo ke sn\u00ed\u017een\u00ed kvality (viz <\/span>zpr\u00e1va Stazione Sperimentale del Vetro<\/span><\/a>).<\/span>\u00a0<\/span><\/p>\n

V sou\u010dasn\u00e9 dob\u011b je sklo ji\u017e hojn\u011b recyklov\u00e1no lidmi v cel\u00e9 Evrop\u011b, p\u0159i\u010dem\u017e <\/span>pr\u016fm\u011brn\u00e1 m\u00edra sb\u011bru
\n\u010din\u00ed 80,1 %,<\/span><\/a> z \u010deho\u017e 92 % je efektivn\u011b recyklov\u00e1no (podle <\/span>posledn\u00edch \u00fadaj\u016f Close The Glass Loop<\/span><\/a>).<\/span>\u00a0<\/span><\/p>\n

D\u00edky syst\u00e9mu “od lahve k lahvi” m\u016f\u017ee trvat pouh\u00fd <\/span>m\u011bs\u00edc, ne\u017e se lahev vr\u00e1t\u00ed zp\u011bt do reg\u00e1l\u016f.<\/span><\/a>\u00a0<\/span><\/p>\n

2. Sklo lze pou\u017e\u00edt opakovan\u011b<\/span><\/span>\u00a0<\/span><\/h2>\n

Proto\u017ee <\/span>sklo je st\u00e1l\u00fd materi\u00e1l<\/span><\/a>, lze ho opakovan\u011b pou\u017e\u00edvat, ani\u017e by se zhor\u0161ila jeho kvalita. Syst\u00e9my pro opakovan\u00e9 pou\u017eit\u00ed, nap\u0159\u00edklad ty, kter\u00e9 v\u00e1m doru\u010duj\u00ed lahve s ml\u00e9kem a\u017e ke dve\u0159\u00edm, existuj\u00ed ji\u017e des\u00edtky let.\u00a0<\/span>\u00a0<\/span><\/p>\n

Jsou tu v\u0161ak i dal\u0161\u00ed udr\u017eiteln\u00e9 n\u00e1pady, jak m\u016f\u017eete sv\u00e9 n\u00e1doby opakovan\u011b pou\u017e\u00edvat v dom\u00e1cnosti. A\u0165 u\u017e jde o skladov\u00e1n\u00ed potravin, tvorbu ter\u00e1ri\u00ed nebo p\u0159em\u011bnu sklenic na sv\u00edcny \u2013 kreativn\u00edch mo\u017enost\u00ed je nekone\u010dn\u011b mnoho!<\/span>\u00a0<\/span><\/p>\n

Objevte v\u0161echny DIY n\u00e1pady na na\u0161em blogu.<\/p>\n

3. Sklo je inertn\u00ed materi\u00e1l<\/span><\/span>\u00a0<\/span><\/h2>\n

D\u00edky sv\u00e9mu chemick\u00e9mu slo\u017een\u00ed <\/span>je sklo pova\u017eov\u00e1no za jeden z nejinertn\u011bj\u0161\u00edch materi\u00e1l\u016f<\/span><\/a>. P\u016fsob\u00ed jako bezpe\u010dn\u00e1 bari\u00e9ra proti vn\u011bj\u0161\u00edm vliv\u016fm a chr\u00e1n\u00ed potraviny a n\u00e1poje p\u0159ed vysok\u00fdmi teplotami a bakteriemi.<\/span>\u00a0<\/span>\u00a0<\/span><\/p>\n

D\u00edky sv\u00e9mu chemick\u00e9mu slo\u017een\u00ed je bezpe\u010dn\u00e9 pro skladov\u00e1n\u00ed potravin (viz <\/span>zji\u0161t\u011bn\u00ed Dietera Schrenka z roku 2014<\/span><\/a>), kter\u00e9 i po otev\u0159en\u00ed z\u016fst\u00e1vaj\u00ed d\u00e9le v bezpe\u010d\u00ed.<\/span>\u00a0<\/span><\/p>\n

4. Sklo v\u00e1m pom\u016f\u017ee vyhnout se pl\u00fdtv\u00e1n\u00ed<\/span><\/span>\u00a0<\/span><\/h2>\n

Sklo je nejen <\/span>obl\u00edben\u00fdm prost\u0159edkem pro zachov\u00e1n\u00ed chuti<\/span><\/a> potravin a n\u00e1poj\u016f, ale tak\u00e9 v\u00e1m pom\u016f\u017ee zabr\u00e1nit pl\u00fdtv\u00e1n\u00ed potravinami.\u00a0<\/span>\u00a0<\/span><\/p>\n

Jak? D\u00edky jeho pr\u016fhlednosti m\u016f\u017eete snadno rozli\u0161it jednotliv\u00e9 produkty a zjistit, “co kde je”, ani\u017e byste museli sund\u00e1vat v\u00ed\u010dko. M\u016f\u017eete tak\u00e9 rychleji zjistit, zda se potraviny nekaz\u00ed, a zabr\u00e1nit tak jejich pl\u00fdtv\u00e1n\u00ed.<\/span>\u00a0<\/span><\/p>\n

Stru\u010dn\u011b \u0159e\u010deno, pr\u016fhlednost skla nep\u0159isp\u00edv\u00e1 pouze k atraktivn\u00edmu designu, ale m\u016f\u017ee b\u00fdt tak\u00e9 mocn\u00fdm spojencem p\u0159i sni\u017eov\u00e1n\u00ed mno\u017estv\u00ed odpadu.<\/span>\u00a0<\/span><\/p>\n

5. Sklo m\u016f\u017ee odr\u00e1\u017eet a pohlcovat slune\u010dn\u00ed energii<\/span><\/span>\u00a0<\/span><\/h2>\n

Absorp\u010dn\u00ed vlastnosti skla<\/span><\/b> umo\u017e\u0148uj\u00ed p\u0159em\u011b\u0148ovat slune\u010dn\u00ed sv\u011btlo na energii – firmy a dom\u00e1cnosti po cel\u00e9m sv\u011bt\u011b ji\u017e vyr\u00e1b\u011bj\u00ed energii prost\u0159ednictv\u00edm sv\u00fdch oken nebo panel\u016f. Pokud se sna\u017e\u00edte dodat sv\u00e9mu domovu n\u00e1dech zelen\u011b, m\u011bli byste tak\u00e9 v\u011bd\u011bt, \u017ee sklo je ide\u00e1ln\u00ed pro ter\u00e1ria, proto\u017ee udr\u017euje teplo uvnit\u0159 a vytv\u00e1\u0159\u00ed ide\u00e1ln\u00ed mikroklima pro va\u0161e rostliny.\u00a0<\/span>\u00a0<\/span><\/p>\n

V z\u00e1vislosti na typu a barv\u011b v\u0161ak m\u016f\u017ee sklo tak\u00e9 odr\u00e1\u017eet slune\u010dn\u00ed paprsky.\u00a0 Barva n\u00e1doby ur\u010duje, jak\u00e9 druhy sv\u011btla mohou proch\u00e1zet jej\u00edm povrchem, proto se tak \u010dasto setk\u00e1te s hn\u011bd\u00fdmi, zelen\u00fdmi a modr\u00fdmi lahvemi. Pr\u00e1v\u011b d\u00edky t\u00e9to vlastnosti je sklo vhodn\u00fdm materi\u00e1lem pro ochranu citliv\u00fdch v\u00fdrobk\u016f (jako je pivo, oleje a l\u00e9\u010diva) p\u0159ed degradac\u00ed a chemick\u00fdmi reakcemi zp\u016fsoben\u00fdmi slune\u010dn\u00edm z\u00e1\u0159en\u00edm.<\/span>\u00a0<\/span><\/p>\n

6.<\/span><\/span> Recyklace skla <\/span>\u0161et\u0159\u00ed<\/span> energii, p\u0159\u00edrodn\u00ed zdroje a sni\u017euje emise uhl\u00edku.\u00a0<\/span><\/span>\u00a0<\/span><\/h2>\n

Pou\u017e\u00edv\u00e1n\u00ed recyklovan\u00e9ho skla tak\u00e9 \u0161et\u0159\u00ed prim\u00e1rn\u00ed suroviny, jako je p\u00edsek, v\u00e1penec a soda. Pt\u00e1te se, jak moc? Ka\u017ed\u00e1 tuna recyklovan\u00e9ho skla pou\u017eit\u00e1 p\u0159i v\u00fdrob\u011b u\u0161et\u0159\u00ed 1,2 tuny prim\u00e1rn\u00edch surovin (FEVE, LCA 2012).<\/span>\u00a0<\/span><\/p>\n

Rychlej\u0161\u00ed taven\u00ed st\u0159ep\u016f se tak\u00e9 projevuje ni\u017e\u0161\u00edmi emisemi uhl\u00edku. Ka\u017ed\u00e1 tuna st\u0159ep\u016f p\u0159idan\u00e1 do v\u00fdroby u\u0161et\u0159\u00ed 580 kg CO2 (FEVE, LCA 2012), proto na\u0161e \u00fasil\u00ed nem\u016f\u017eeme zpomalit.\u00a0<\/span>\u00a0<\/span><\/p>\n

Pr\u016fmysl tak\u00e9 pracuje na v\u00fdvoji dal\u0161\u00edch n\u00edzkouhl\u00edkov\u00fdch pec\u00ed, tzv. <\/span>pec\u00ed budoucnosti<\/span><\/a>, kter\u00e9 maj\u00ed za c\u00edl sn\u00ed\u017eit emise CO2 p\u0159i v\u00fdrob\u011b, co\u017e umo\u017en\u00ed udr\u017eiteln\u011bj\u0161\u00ed obaly.<\/span>\u00a0<\/span><\/p>\n\r\n <\/div>\r\n<\/div>\n\n\n

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Nyn\u00ed, kdy\u017e v\u00edte v\u00edce o vlastnostech skla a d\u016fle\u017eitosti jeho recyklace, nezapome\u0148te se o tyto poznatky pod\u011blit se sv\u00fdmi p\u0159\u00e1teli a rodinou. I vy m\u016f\u017eete p\u0159isp\u011bt ke zlep\u0161en\u00ed stavu na\u0161\u00ed planety t\u00edm, \u017ee zv\u00fd\u0161\u00edte pov\u011bdom\u00ed o udr\u017eiteln\u00fdch postupech a pokus\u00edte se v\u00e9st uv\u011bdom\u011blej\u0161\u00ed zp\u016fsob \u017eivota. A a\u017e se budete p\u0159\u00ed\u0161t\u011b rozhodovat, kter\u00fd v\u00fdrobek si vybrat z reg\u00e1lu, zohledn\u011bte obal a vyberte si variantu, kter\u00e1 podporuje udr\u017eiteln\u011bj\u0161\u00ed zp\u016fsob \u017eivota lid\u00ed i \u017eivotn\u00edho prost\u0159ed\u00ed. <\/p>\r\n

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Souvisej\u00edc\u00ed p\u0159\u00edsp\u011bvek <\/p>\r\n

<\/h2>\r\n <\/div>\r\n Zobrazit v\u0161echny \u010dl\u00e1nky\n \n<\/svg><\/a>\r\n <\/div>\r\n
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Jak\u00fd je rozd\u00edl mezi sklem a k\u0159i\u0161\u0165\u00e1lem?\u00a0<\/a><\/h4>\r\n

V\u0161echen k\u0159i\u0161\u0165\u00e1l je sklo, ale ne v\u0161echno sklo je k\u0159i\u0161\u0165\u00e1l. Jak tedy funguje? V tomto \u010dl\u00e1nku si vysv\u011btl\u00edme v\u0161echny rozd\u00edly a podobnosti mezi t\u011bmito dv\u011bma univerz\u00e1ln\u00edmi materi\u00e1ly.<\/p> \r\n

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N\u00e1ro\u010dn\u00e9 maminky d\u00e1vaj\u00ed p\u0159ednost sklu<\/a><\/h4>\r\n

Kdy\u017e jde o zdrav\u00ed a bezpe\u010d\u00ed va\u0161eho d\u00edt\u011bte, nikdy nem\u016f\u017eete b\u00fdt dost opatrn\u00ed. V roce 2011 Evropsk\u00e1 unie zak\u00e1zala kojeneck\u00e9 lahve obsahuj\u00edc\u00ed nebezpe\u010dn\u00fd bisfenol (BPA). Od t\u00e9 doby se n\u011bkter\u00e9 st\u00e1ty, nap\u0159\u00edklad Francie, rozhodly tuto l\u00e1tku \u00fapln\u011b vylou\u010dit ze v\u0161ech obalov\u00fdch materi\u00e1l\u016f na potraviny. Va\u0161e d\u00edt\u011b si zaslou\u017e\u00ed tu nejlep\u0161\u00ed p\u00e9\u010di \u2013 bu\u010fte n\u00e1ro\u010dn\u00ed, volte sklo.<\/p> \r\n

\r\n\r\n<\/svg>2 min <\/p>\r\n\r\n <\/div>\r\n\r\n<\/div>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n <\/div>\r\n \r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n\r\n\r\n\r\n\r\n\r\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":119,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":true,"inline_featured_image":false,"footnotes":""},"class_list":["post-120","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"\nPro\u010d sklo? - \u017divotn\u00ed prost\u0159ed\u00ed - Friends of Glass CZ<\/title>\n\n\n\n\n\n\n\n\n\n\n\n

Jednou z v\u00fdhod recyklace skla<\/span><\/a> j<\/span>e \u00faspora energie b\u011bhem v\u00fdrobn\u00edho procesu (Evropsk\u00e1 komise, <\/span>Spole\u010dn\u00e9 v\u00fdzkumn\u00e9 st\u0159edisko<\/span><\/a>). \u010c\u00edm v\u00edce recyklovan\u00e9ho skla (naz\u00fdvan\u00e9ho tak\u00e9 sklen\u011bn\u00fd odpad,<\/span> nebo st\u0159epy<\/span>) se pou\u017eije, t\u00edm m\u00e9n\u011b energie je zapot\u0159eb\u00ed k v\u00fdrob\u011b nov\u00fdch lahv\u00ed a sklenic, proto\u017ee sklen\u011bn\u00fd odpad se tav\u00ed p\u0159i mnohem ni\u017e\u0161\u00ed teplot\u011b ne\u017e prim\u00e1rn\u00ed suroviny.\u00a0<\/span>\u00a0<\/span><\/p>\n