{"id":1014,"date":"2025-03-20T19:17:05","date_gmt":"2025-03-20T19:17:05","guid":{"rendered":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/2025\/03\/20\/2102-gia-tien-khi-cng-phan-tich-toan-dien\/"},"modified":"2025-03-20T19:17:05","modified_gmt":"2025-03-20T19:17:05","slug":"2102-gia-tien-khi-cng-phan-tich-toan-dien","status":"publish","type":"post","link":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/2025\/03\/20\/2102-gia-tien-khi-cng-phan-tich-toan-dien\/","title":{"rendered":"Gi\u00e1 ti\u1ec1n Kh\u00ed CNG: Ph\u00e2n T\u00edch To\u00e0n Di\u1ec7n"},"content":{"rendered":"

B\u1ea3ng gi\u00e1 Kh\u00ed CNG: \u0110\u00e1nh Gi\u00e1 To\u00e0n Di\u1ec7n<\/strong><\/h1>\n

Trong b\u1ed1i c\u1ea3nh gi\u00e1 nhi\u00ean li\u1ec7u quen thu\u1ed9c nh\u01b0 x\u0103ng v\u00e0 d\u1ea7u diesel dai d\u1eb3ng t\u0103ng v\u1ecdt, gi\u00e1 b\u00e1n kh\u00ed CNG<\/a><\/strong> (Compressed Natural Gas – kh\u00ed t\u1ef1 nhi\u00ean \u00e9p) \u0111\u00e3 bi\u1ebfn th\u00e0nh \u0111i\u1ec3m n\u00f3ng c\u1ee7a ph\u1ea7n l\u1edbn c\u00e1 nh\u00e2n v\u00e0 \u0111\u01a1n v\u1ecb kinh doanh. \u0110\u00e2y l\u00e0 m\u1ed9t nh\u00f3m nhi\u00ean li\u1ec7u thay th\u1ebf th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, trao t\u1eb7ng hi\u1ec7u qu\u1ea3 kinh t\u1ebf t\u1ed1i \u01b0u v\u00e0 ch\u1eafc ch\u1eafn \u0111\u01b0\u1ee3c v\u1eadn d\u1ee5ng r\u1ed9ng r\u00e3i t\u1ea1i Vi\u1ec7t Nam tr\u00ean di\u1ec7n r\u1ed9ng nh\u01b0 tr\u00ean qu\u1ed1c t\u1ebf.<\/p>\n

<\/p>\n

1. Kh\u00ed CNG L\u00e0 G\u00ec?<\/strong><\/h2>\n

Kh\u00ed CNG<\/strong> l\u00e0 kh\u00ed t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c n\u00e9n \u1edf \u00e1p su\u1ea5t cao (th\u01b0\u1eddng t\u1eeb 200-250 bar) \u0111\u1ec3 gi\u1ea3m th\u1ec3 t\u00edch,<\/a> h\u1ed7 tr\u1ee3 vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n d\u1ec5 d\u00e0ng h\u01a1n. Th\u00e0nh ph\u1ea7n ch\u1ee7 \u0111\u1ea1o c\u1ee7a n\u00f3 l\u00e0 methane (CH4), m\u1ed9t h\u1ee3p ch\u1ea5t hydrocarbon c\u00f3 ngu\u1ed3n g\u1ed1c c\u00e1c m\u1ecf kh\u00ed t\u1ef1 nhi\u00ean. Ki\u1ec3u nhi\u00ean li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c khai th\u00e1c ph\u1ed5 bi\u1ebfn trong h\u1ec7 th\u1ed1ng giao th\u00f4ng (xe \u00f4 t\u00f4, xe bu\u00fdt, xe t\u1ea3i) v\u00e0 trong nh\u00e0 m\u00e1y v\u00e0 nhu c\u1ea7u c\u00e1 nh\u00e2n.<\/p>\n

1.1. Quy Tr\u00ecnh Ch\u1ebf Bi\u1ebfn Kh\u00ed CNG<\/strong><\/h3>\n

\u0110\u1ec3 th\u1ea5u hi\u1ec3u h\u01a1n v\u1ec1 gi\u00e1 ti\u1ec1n kh\u00ed CNG<\/strong>, ch\u00fang ta c\u1ea7n bi\u1ebft r\u00f5 ph\u01b0\u01a1ng ph\u00e1p n\u00f3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o:<\/p>\n

    \n
  1. Khai th\u00e1c<\/strong>: Kh\u00ed t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c l\u1ea5y ra t\u1eeb c\u00e1c m\u1ecf d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t ho\u1eb7c t\u1eeb c\u1ed9i ngu\u1ed3n sinh h\u1ecdc.<\/li>\n
  2. Tinh ch\u1ebf<\/strong>: Lo\u1ea1i b\u1ecf \u0111\u1ed9c t\u1ed1 nh\u01b0 h\u01a1i n\u01b0\u1edbc, CO2, v\u00e0 H2S r\u1eddi kh\u1ecfi kh\u00ed th\u00f4.<\/li>\n
  3. N\u00e9n kh\u00ed<\/strong>: Kh\u00ed \u0111\u01b0\u1ee3c thu nh\u1ecf \u1edf \u00e1p su\u1ea5t cao \u0111\u1ec3 \u0111\u1ed5i th\u00e0nh kh\u00ed CNG<\/strong>.<\/li>\n
  4. Ph\u00e2n ph\u1ed1i<\/strong>: V\u1eadn chuy\u1ec3n kh\u00ed CNG<\/strong> v\u00e0o c\u00e1c h\u1ea7m ch\u1ee9a chuy\u00ean d\u1ee5ng v\u00e0 \u0111\u01b0a t\u1edbi \u0111\u1ebfn c\u00e1c tr\u1ea1m nhi\u00ean li\u1ec7u ho\u1eb7c nh\u00e0 ti\u00eau th\u1ee5.<\/li>\n<\/ol>\n

    1.2. \u0110\u1eb7c T\u00ednh N\u1ed5i B\u1eadt C\u1ee7a Kh\u00ed CNG<\/strong><\/h3>\n
      \n
    1. H\u00f2a h\u1ee3p m\u00f4i tr\u01b0\u1eddng<\/strong>: Kh\u00ed CNG<\/strong> ph\u00e1t t\u00e1n \u00edt kh\u00ed CO2, NOX v\u00e0 c\u00e1c ch\u1ea5t x\u1ea5u h\u01a1n so v\u1edbi x\u0103ng v\u00e0 diesel.<\/li>\n
    2. \u00cdt t\u1ed1n k\u00e9m kinh t\u1ebf<\/strong>: M\u1ee9c gi\u00e1 kh\u00ed CNG<\/strong> th\u01b0\u1eddng thu\u1eadn l\u1ee3i h\u01a1n nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch, ph\u00f9 h\u1ee3p \u0111\u1ec3 gi\u1ea3m chi ph\u00ed s\u1eed d\u1ee5ng.<\/li>\n
    3. B\u1ea3o \u0111\u1ea3m cao<\/strong>: Nh\u1edd m\u1ee9c ch\u00e1y cao h\u01a1n x\u0103ng, kh\u00ed CNG<\/strong> h\u1ea1n ch\u1ebf nguy c\u01a1 ch\u00e1y n\u1ed5, l\u00e0 \u0111\u1ec1 xu\u1ea5t ch\u1eafc ch\u1eafn.<\/li>\n<\/ol>\n

      2. Gi\u00e1 ti\u1ec1n Kh\u00ed CNG: Nh\u00e2n T\u1ed1 \u1ea2nh H\u01b0\u1edfng V\u00e0 C\u00e1ch T\u00ednh<\/strong><\/h2>\n

      <\/p>\n

      Gi\u00e1 th\u00e0nh kh\u00ed CNG<\/a><\/strong> \u0111\u01b0\u1ee3c xem l\u00e0 \u0111\u1ed9ng l\u1ef1c then ch\u1ed1t trong k\u1ebf ho\u1ea1ch tri\u1ec3n khai lo\u1ea1i nhi\u00ean li\u1ec7u n\u00e0y. Tuy nhi\u00ean, gi\u00e1 c\u1ea3 kh\u00f4ng c\u1ed1 \u0111\u1ecbnh m\u00e0 b\u1ecb chi ph\u1ed1i b\u1edfi \u0111a d\u1ea1ng y\u1ebfu t\u1ed1.<\/p>\n

      2.1. C\u00e1c Nh\u00e2n T\u1ed1 T\u00e1c \u0110\u1ed9ng \u0110\u1ebfn \u0110\u1ecbnh gi\u00e1 Kh\u00ed CNG<\/strong><\/h3>\n
        \n
      1. Gi\u00e1 kh\u00ed th\u00f4<\/strong>: Thay \u0111\u1ed5i theo cung c\u1ea7u, nguy\u00ean t\u1eafc c\u1ee7a c\u00e1c v\u00f9ng l\u00e3nh th\u1ed5, v\u00e0 di\u1ec5n bi\u1ebfn \u0111\u1ecba ch\u00ednh tr\u1ecb.<\/li>\n
      2. Chi ph\u00ed s\u1ea3n sinh v\u00e0 ph\u00e2n ph\u1ed1i<\/strong>: K\u1ec3 c\u1ea3 \u0111\u00e0o l\u00ean, thanh l\u1ecdc, \u00e9p kh\u00ed, v\u00e0 ship kh\u00ed CNG<\/strong> \u0111\u1ebfn nh\u00e0 ti\u00eau th\u1ee5.<\/li>\n
      3. Thu\u1ebf v\u00e0 ph\u00ed b\u1ed5 sung<\/strong>: Lu\u1eadt l\u1ec7 thu\u1ebf \u1edf m\u1ed7i n\u01a1i ho\u1eb7c v\u00f9ng l\u00e3nh th\u1ed5 quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn gi\u00e1 \u00e1p d\u1ee5ng.<\/li>\n
      4. C\u1ea1nh tranh l\u0129nh v\u1ef1c<\/strong>: S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a r\u1ea5t nhi\u1ec1u nh\u00e0 b\u00e1n h\u00e0ng c\u00f3 th\u1ec3 x\u1ea3y ra l\u00e0m gi\u1ea3m ho\u1eb7c leo l\u00ean m\u1ee9c gi\u00e1 kh\u00ed CNG<\/strong>.<\/li>\n<\/ol>\n

        2.2. C\u00e1ch T\u00ednh \u0110\u1ecbnh gi\u00e1 Kh\u00ed CNG<\/strong><\/h3>\n

        Chi ph\u00ed kh\u00ed CNG<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh theo kh\u1ed1i (m\u00b3) ho\u1eb7c kilogram. \u0110\u1ec3 \u0111\u00e1nh gi\u00e1 v\u1edbi x\u0103ng ho\u1eb7c diesel, gi\u00e1 kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i theo \u0111\u01a1n v\u1ecb nhi\u1ec7t ho\u1eb7c kho\u1ea3ng c\u00e1ch. Ph\u01b0\u01a1ng ph\u00e1p c\u01a1 b\u1ea3n:<\/p>\n

        Chi ph\u0131\u02ca s\u1eed d\u1ee5ng|v\u1eadn ha\u02cbnh|tie\u02c6u th\u1ee5|ho\u1ea1t \u0111\u1ed9ng|du\u02cbng|duy tr\u0131\u02cb=Gia\u02ca|Ba\u02cao gia\u02ca|B\u1ea3ng gia\u02ca|Gia\u02ca ba\u02can|Chi ph\u0131\u02ca|M\u1ee9c gia\u02ca|Gia\u02ca c\u1ea3|Ph\u0131\u02ca t\u1ed5n|Gia\u02ca tr\u1ecb|Gia\u02ca tha\u02cbnh|Gia\u02ca tie\u02c6\u02cbn|\u0110\u1ecbnh gia\u02ca kh\u0131\u02ca CNGHi\u1ec7u sua\u02c6\u02cat nhie\u02c6n li\u1ec7u|na\u02d8ng l\u01b0\u1ee3ng|tie\u02c6u th\u1ee5|ho\u1ea1t \u0111\u1ed9ng|s\u1eed d\u1ee5ng|v\u1eadn ha\u02cbnh\u00d7Qua\u02dcng \u0111\u01b0\u1eddng\\textChi ph\u00ed d\u00f9ng = \\frac\\textGi\u00e1 b\u00e1n kh\u00ed CNG\\textHi\u1ec7u su\u1ea5t nhi\u00ean li\u1ec7u \\times \\textQu\u00e3ng \u0111\u01b0\u1eddngChi ph\u0131\u02ca s\u1eed d\u1ee5ng|v\u1eadn ha\u02cbnh|tie\u02c6u th\u1ee5|ho\u1ea1t \u0111\u1ed9ng|du\u02cbng|duy tr\u0131\u02cb=Hi\u1ec7u sua\u02c6\u02cat nhie\u02c6n li\u1ec7u|na\u02d8ng l\u01b0\u1ee3ng|tie\u02c6u th\u1ee5|ho\u1ea1t \u0111\u1ed9ng|s\u1eed d\u1ee5ng|v\u1eadn ha\u02cbnhGia\u02ca|Ba\u02cao gia\u02ca|B\u1ea3ng gia\u02ca|Gia\u02ca ba\u02can|Chi ph\u0131\u02ca|M\u1ee9c gia\u02ca|Gia\u02ca c\u1ea3|Ph\u0131\u02ca t\u1ed5n|Gia\u02ca tr\u1ecb|Gia\u02ca tha\u02cbnh|Gia\u02ca tie\u02c6\u02cbn|\u0110\u1ecbnh gia\u02ca kh\u0131\u02ca CNG\u200b\u00d7Qua\u02dcng \u0111\u01b0\u1eddngV\u00ed d\u1ee5: N\u1ebfu gi\u00e1 kh\u00ed CNG<\/a><\/strong> l\u00e0 13.000 VND\/m\u00b3, hi\u1ec7u su\u1ea5t nhi\u00ean li\u1ec7u l\u00e0 12 km\/m\u00b3, v\u00e0 qu\u00e3ng \u0111\u01b0\u1eddng l\u00e0 120 km, chi ph\u00ed s\u1ebd l\u00e0:<\/p>\n

        Chi ph\u0131\u02ca=13.00012\u00d7120\u2248130.000\u2009VND\\textChi ph\u00ed = \\frac13.00012 \\times 120 \\approx 130.000 \\, \\textVNDChi ph\u0131\u02ca=1213.000\u200b\u00d7120\u2248130.000VND<\/h2>\n

        <\/p>\n

        3. Gi\u00e1 Tr\u1ecb Khi Tri\u1ec3n Khai Kh\u00ed CNG<\/strong><\/p>\n

        Kh\u00ed CNG<\/strong> kh\u00f4ng ch\u1ec9 h\u1ed7 tr\u1ee3 c\u1eaft gi\u1ea3m chi ph\u00ed m\u00e0 c\u00f2n mang l\u1ea1i \u0111\u1ee7 ki\u1ec3u ph\u1ea9m ch\u1ea5t hi\u1ec7u qu\u1ea3 cao.<\/p>\n

        <\/p>\n

        3.1. C\u1eaft Gi\u1ea3m Chi Ph\u00ed Ho\u1ea1t \u0110\u1ed9ng<\/strong><\/h3>\n

        Gi\u00e1 ti\u1ec1n kh\u00ed CNG<\/a><\/strong> thu\u1eadn l\u1ee3i h\u01a1n x\u0103ng v\u00e0 diesel t\u1eeb 30-50%, \u01b0u ti\u00ean hi\u1ec7u qu\u1ea3 cho c\u00e1c v\u1eadt d\u1ee5ng v\u1eadn t\u1ea3i c\u1ed9ng \u0111\u1ed3ng ho\u1eb7c xe t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i.<\/p>\n

        <\/p>\n

        3.2. G\u00ecn Gi\u1eef M\u00f4i Tr\u01b0\u1eddng<\/strong><\/h3>\n

        Kh\u00ed CNG<\/strong> thu nh\u1ecf kh\u00ed th\u1ea3i b\u1ea5t l\u1ee3i, tham gia v\u00e0o \u0111\u1ed5i m\u1edbi s\u1ef1 tinh khi\u1ebft kh\u00f4ng kh\u00ed v\u00e0 duy tr\u00ec s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi d\u00e2n.<\/p>\n

        3.3. Duy Tr\u00ec Tu\u1ed5i Th\u1ecd M\u00e1y M\u00f3c<\/strong><\/h3>\n

        V\u1edbi \u0111\u1eb7c \u0111i\u1ec3m s\u1ea1ch, kh\u00ed CNG<\/a><\/strong> h\u1ea1n ch\u1ebf g\u00e2y ra m\u00e0i m\u00f2n m\u00e1y v\u1eadn h\u00e0nh, kh\u00f4ng t\u00edch t\u1ee5 c\u1eb7n b\u1ea9n, gi\u00fap c\u1ea3i thi\u1ec7n s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng m\u00e1y v\u1eadn h\u00e0nh.<\/p>\n

        <\/p>\n

        4. K\u1ebft Lu\u1eadn<\/strong><\/h2>\n

        \u0110\u1ecbnh gi\u00e1 kh\u00ed CNG<\/a><\/strong> \u0111\u01b0\u1ee3c coi nh\u01b0 y\u1ebfu t\u1ed1 quan tr\u1ecdng khi ngh\u0129 \u0111\u1ebfn vi\u1ec7c chuy\u1ec3n sang lo\u1ea1i nhi\u00ean li\u1ec7u n\u00e0y. V\u1edbi nh\u1eefng \u0111i\u1ec3m m\u1ea1nh \u01b0u vi\u1ec7t v\u1ec1 chi ph\u00ed, h\u1ec7 sinh th\u00e1i, v\u00e0 t\u00ednh an to\u00e0n,<\/a> kh\u00ed CNG<\/strong> \u0111ang ch\u1ee9ng minh vai tr\u00f2 quan tr\u1ecdng.<\/p>\n

        Hy v\u1ecdng b\u00e0i vi\u1ebft \u0111\u00e3 chia s\u1ebb cho b\u1ea1n t\u1ea7m nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 gi\u00e1 ti\u1ec1n<\/a> kh\u00ed CNG<\/strong>!<\/p>\n","protected":false},"excerpt":{"rendered":"

        B\u1ea3ng gi\u00e1 Kh\u00ed CNG: \u0110\u00e1nh Gi\u00e1 To\u00e0n Di\u1ec7n Trong b\u1ed1i c\u1ea3nh gi\u00e1 nhi\u00ean li\u1ec7u quen thu\u1ed9c nh\u01b0 x\u0103ng v\u00e0 d\u1ea7u diesel dai d\u1eb3ng t\u0103ng v\u1ecdt, gi\u00e1 b\u00e1n kh\u00ed CNG (Compressed Natural Gas – kh\u00ed t\u1ef1 nhi\u00ean \u00e9p) \u0111\u00e3 bi\u1ebfn th\u00e0nh \u0111i\u1ec3m n\u00f3ng c\u1ee7a ph\u1ea7n l\u1edbn c\u00e1 nh\u00e2n v\u00e0 \u0111\u01a1n v\u1ecb kinh doanh. \u0110\u00e2y l\u00e0 m\u1ed9t […]\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1014","post","type-post","status-publish","format-standard","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/wp-json\/wp\/v2\/posts\/1014","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/wp-json\/wp\/v2\/comments?post=1014"}],"version-history":[{"count":0,"href":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/wp-json\/wp\/v2\/posts\/1014\/revisions"}],"wp:attachment":[{"href":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/wp-json\/wp\/v2\/media?parent=1014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/wp-json\/wp\/v2\/categories?post=1014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thietbidientuquanghoc.io.vn\/index.php\/wp-json\/wp\/v2\/tags?post=1014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}