{"id":4111,"date":"2023-12-06T09:05:38","date_gmt":"2023-12-06T02:05:38","guid":{"rendered":"https:\/\/stecvina.com\/?post_type=solution&#038;p=4111"},"modified":"2025-10-29T08:23:30","modified_gmt":"2025-10-29T08:23:30","slug":"nhung-phuong-phap-dap-tat-dam-chay-loai-b-lieu-ban-da-nam-ro","status":"publish","type":"solution","link":"https:\/\/stecvina.com\/en\/solution\/how-to-extinguish-class-b-fires\/","title":{"rendered":"Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p d\u1eadp t\u1eaft \u0111\u00e1m ch\u00e1y lo\u1ea1i B, li\u1ec7u b\u1ea1n \u0111\u00e3 n\u1eafm r\u00f5?"},"content":{"rendered":"<p>Ch\u00e1y l\u1edbp B l\u00e0 nh\u1eefng v\u1ee5 ch\u00e1y kh\u00e1 \u0111\u1eb7c bi\u1ec7t. Ch\u00fang ph\u00e1t sinh t\u1eeb c\u00e1c ch\u1ea5t l\u1ecfng d\u1ec5 ch\u00e1y. Vi\u1ec7c d\u1eadp t\u1eaft ch\u00e1y l\u1edbp B kh\u00f4ng qu\u00e1 kh\u00f3 kh\u0103n v\u1edbi c\u00e1c thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng \u0111\u1ec3 d\u1eadp t\u1eaft lo\u1ea1i ch\u00e1y n\u00e0y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 d\u1eadp t\u1eaft ch\u00e1y l\u1edbp B.<\/p>\n<h2>M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p d\u1eadp t\u1eaft ch\u00e1y l\u1edbp B.<\/h2>\n<h3>S\u1eed d\u1ee5ng B\u00ecnh ch\u1eefa ch\u00e1y b\u1ecdt CAFS (H\u1ec7 th\u1ed1ng b\u1ecdt kh\u00ed n\u00e9n).<\/h3>\n<p>B\u00ecnh ch\u1eefa ch\u00e1y b\u1ecdt CAFS t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ecdt c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 bao ph\u1ee7 \u0111\u00e1m ch\u00e1y l\u1ecfng, c\u1eaft \u0111\u1ee9t m\u1ecdi ngu\u1ed3n cung c\u1ea5p oxy v\u00e0 l\u00e0m m\u00e1t b\u1ec1 m\u1eb7t \u0111ang ch\u00e1y. \u0110i\u1ec1u n\u00e0y s\u1ebd d\u1eadp t\u1eaft ho\u00e0n to\u00e0n ch\u00e1y l\u1edbp B.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4112\" src=\"https:\/\/stecvina.com\/wp-content\/uploads\/2023\/12\/39.png\" alt=\"\" width=\"960\" height=\"540\" \/><\/p>\n<h3>S\u1eed d\u1ee5ng B\u00ecnh ch\u1eefa ch\u00e1y b\u1ecdt CO2.<\/h3>\n<p>CO2 l\u00e0 kh\u00ed kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i c\u00f3 th\u1ec3 c\u1eaft \u0111\u1ee9t t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n cung c\u1ea5p oxy, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 xung quanh khu v\u1ef1c ch\u00e1y v\u00e0 d\u1eadp t\u1eaft ng\u1ecdn l\u1eeda. Tuy nhi\u00ean, b\u1ea1n c\u1ea7n l\u01b0u \u00fd r\u1eb1ng CO2 s\u1ebd kh\u00f4ng hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c v\u1ee5 ch\u00e1y trong kh\u00f4ng gian r\u1ed9ng l\u1edbn.<\/p>\n<h3>S\u1eed d\u1ee5ng B\u00ecnh ch\u1eefa ch\u00e1y b\u1ecdt l\u1ecfng.<\/h3>\n<p>S\u1eed d\u1ee5ng b\u1ecdt ch\u1eefa ch\u00e1y \u0111\u1ec3 bao ph\u1ee7 ho\u00e0n to\u00e0n \u0111\u00e1m ch\u00e1y v\u00e0 lo\u1ea1i b\u1ecf kh\u1ea3 n\u0103ng ch\u00e1y lan. B\u1ecdt c\u0169ng gi\u00fap ng\u0103n ch\u1eb7n \u0111\u00e1m ch\u00e1y lan r\u1ed9ng.<\/p>\n<h3>S\u1eed d\u1ee5ng B\u00ecnh ch\u1eefa ch\u00e1y b\u1ecdt BC (Bromo Chlorodifluoromethane).<\/h3>\n<p>B\u1ecdt BC l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1eadp t\u1eaft ch\u00e1y l\u1edbp B. N\u00f3 l\u00e0 m\u1ed9t ch\u1ea5t ch\u1eefa ch\u00e1y kh\u00f4ng d\u1eabn \u0111i\u1ec7n v\u00e0 c\u00f3 th\u1ec3 l\u00e0m m\u00e1t khu v\u1ef1c ch\u00e1y.<\/p>\n<h3>S\u1eed d\u1ee5ng Ch\u0103n ch\u1eefa ch\u00e1y.<\/h3>\n<p>Ch\u0103n ch\u1eefa ch\u00e1y \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bao ph\u1ee7 \u0111\u00e1m ch\u00e1y v\u00e0 c\u1eaft \u0111\u1ee9t ho\u00e0n to\u00e0n ngu\u1ed3n cung c\u1ea5p oxy. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1eadp t\u1eaft ch\u00e1y tr\u00ean ng\u01b0\u1eddi ho\u1eb7c c\u00e1c b\u1ec1 m\u1eb7t nh\u1ecf.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4113\" src=\"https:\/\/stecvina.com\/wp-content\/uploads\/2023\/12\/40.png\" alt=\"\" width=\"960\" height=\"540\" \/><\/p>\n<h3>G\u1ecdi h\u1ed7 tr\u1ee3 t\u1eeb c\u01a1 quan ch\u1ee9c n\u0103ng.<\/h3>\n<p>N\u1ebfu \u0111\u00e1m ch\u00e1y qu\u00e1 l\u1edbn, h\u00e3y r\u1eddi kh\u1ecfi khu v\u1ef1c nguy hi\u1ec3m ngay l\u1eadp t\u1ee9c v\u00e0 g\u1ecdi cho \u0111\u1ed9i c\u1ee9u h\u1ecfa. V\u00e0 nh\u1edb r\u1eb1ng, s\u1ef1 an to\u00e0n c\u1ee7a b\u1ea1n lu\u00f4n l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n<h3>K\u1ebft lu\u1eadn:<\/h3>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p d\u1eadp t\u1eaft ch\u00e1y l\u1edbp B m\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft. H\u00e3y theo d\u00f5i S-TEC VINA \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam nh\u1eefng ki\u1ebfn th\u1ee9c h\u1eefu \u00edch v\u1ec1 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y cho c\u00e1c d\u1ef1 \u00e1n l\u1edbn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi v\u00e0 t\u00e0i s\u1ea3n, S-TEC VINA s\u1ebd lu\u00f4n l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u c\u1ee7a nhi\u1ec1u kh\u00e1ch h\u00e0ng. S-TEC VINA t\u1ef1 h\u00e0o l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y b\u1eb1ng kh\u00ed gas h\u00e0ng \u0111\u1ea7u t\u1ea1i Vi\u1ec7t Nam. T\u1ea1i S-TEC VINA, c\u00e1c s\u1ea3n ph\u1ea9m xu\u1ea5t s\u1eafc \u0111\u01b0\u1ee3c nhi\u1ec1u kh\u00e1ch h\u00e0ng tin t\u01b0\u1edfng v\u00e0 s\u1eed d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">H\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y t\u1ef1 \u0111\u1ed9ng b\u1eb1ng kh\u00ed CO2.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">H\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y t\u1ef1 \u0111\u1ed9ng b\u1eb1ng kh\u00ed SFS-200 FM-200 (HFC 227ea).<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">H\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y t\u1ef1 \u0111\u1ed9ng b\u1eb1ng kh\u00ed Nit\u01a1 (IG-100).<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">H\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y t\u1ef1 \u0111\u1ed9ng b\u1eb1ng kh\u00ed SMS-227.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">H\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y t\u1ef1 \u0111\u1ed9ng b\u1eb1ng kh\u00ed NOVEC 1230 (FK 5-1-12).<\/li>\n<\/ul>\n<p>H\u00e3y c\u00f9ng S-TEC VINA tr\u00ean con \u0111\u01b0\u1eddng mang l\u1ea1i s\u1ef1 an to\u00e0n cho m\u1ecdi d\u1ef1 \u00e1n, ch\u1ed1ng l\u1ea1i nh\u1eefng nguy hi\u1ec3m t\u1eeb l\u1eeda.<\/p>","protected":false},"author":4,"featured_media":28340,"template":"","meta":{"_acf_changed":false},"solution_cat":[],"solution_tag":[25],"class_list":["post-4111","solution","type-solution","status-publish","has-post-thumbnail","hentry","solution_tag-tin-tuc-khac"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p d\u1eadp t\u1eaft \u0111\u00e1m ch\u00e1y lo\u1ea1i B \u2013 stecvina<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1eadp t\u1eaft \u0111\u00e1m ch\u00e1y lo\u1ea1i B hi\u1ec7u qu\u1ea3, an to\u00e0n, gi\u00fap ng\u0103n ch\u1eb7n ch\u00e1y lan v\u00e0 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n, con 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