{"id":3956,"date":"2025-09-18T09:09:54","date_gmt":"2025-09-18T01:09:54","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3956"},"modified":"2025-09-18T09:09:54","modified_gmt":"2025-09-18T01:09:54","slug":"determination-of-sodium-oxide-in-aluminum-oxide-powder-flame-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/vi\/applications\/determination-of-sodium-oxide-in-aluminum-oxide-powder-flame-atomic-absorption-spectrometry","title":{"rendered":"X\u00e1c \u0111\u1ecbnh Natri Oxit trong b\u1ed9t Nh\u00f4m Oxit (Ph\u1ed5 \u0111o h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed ng\u1ecdn l\u1eeda)"},"content":{"rendered":"

1. T\u1ed5ng quan v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p<\/h2>\n
M\u1eabu \u0111\u01b0\u1ee3c h\u00f2a tan b\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng trong m\u1ed9t ly th\u1ea1ch anh s\u1eed d\u1ee5ng m\u1ed9t axit h\u1ed7n h\u1ee3p axit sulfuric v\u00e0 axit phosphoric. M\u1ed9t ng\u1ecdn l\u1eeda kh\u00f4ng kh\u00ed-acetylene \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, v\u00e0 \u0111\u1ed9 h\u1ea5p th\u1ee5 c\u1ee7a natri oxyt \u0111\u01b0\u1ee3c \u0111o \u1edf b\u01b0\u1edbc s\u00f3ng 589,0 nm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t quang ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed. Trong m\u1ed9t ph\u1ea1m vi n\u1ed3ng \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ed9 h\u1ea5p th\u1ee5 natri t\u1ef7 l\u1ec7 v\u1edbi h\u00e0m l\u01b0\u1ee3ng c\u1ee7a n\u00f3, v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch so s\u00e1nh v\u1edbi m\u1ed9t lo\u1ea1t ti\u00eau chu\u1ea9n.<\/div>\n
\n

2. D\u1ee5ng c\u1ee5 v\u00e0 thu\u1ed1c th\u1eed<\/h2>\n

2.1 D\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb<\/h3>\n

2.1.1 D\u1ee5ng c\u1ee5 ki\u1ec3m tra<\/h4>\n
\n
\n\n\n\n\n\n\n\n
S\u1ed1 Serial<\/th>\nT\u00ean<\/th>\nS\u1ed1 l\u01b0\u1ee3ng<\/th>\nY\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/th>\nPh\u1ee5 ki\u1ec7n<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nM\u00e1y quang ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed (TAS-990)<\/td>\n1 b\u1ed9<\/td>\n–<\/td>\n\u0110\u00e8n cathode r\u1ed7ng natri<\/td>\n<\/tr>\n
2<\/td>\nM\u00e1y n\u00e9n kh\u00ed<\/td>\n1 b\u1ed9<\/td>\n\u00c1p su\u1ea5t x\u1ea3 \u0111\u1ecbnh m\u1ee9c: 0,3 MPa<\/td>\n–<\/td>\n<\/tr>\n
3<\/td>\nKh\u00ed Acetylene<\/td>\n1 xi lanh<\/td>\n\u0110\u1ed9 tinh khi\u1ebft \u2265 99,99%<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.1.2 Thi\u1ebft b\u1ecb x\u1eed l\u00fd tr\u01b0\u1edbc m\u1eabu<\/h4>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n
S\u1ed1 Serial<\/th>\nT\u00ean<\/th>\nS\u1ed1 l\u01b0\u1ee3ng<\/th>\nY\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/th>\nPh\u1ee5 ki\u1ec7n<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nTh\u1ea1ch anh Beaker<\/td>\n6 mi\u1ebfng<\/td>\n50 mL<\/td>\n6 k\u00ednh \u0111\u1ed3ng h\u1ed3<\/td>\n<\/tr>\n
2<\/td>\nTh\u1ee7y tinh khu\u1ea5y Rod<\/td>\n1 m\u1ea3nh<\/td>\n20 cm<\/td>\n–<\/td>\n<\/tr>\n
3<\/td>\nB\u1ebfp \u0111i\u1ec7n<\/td>\n1 b\u1ed9<\/td>\n\u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9<\/td>\n–<\/td>\n<\/tr>\n
4<\/td>\nS\u00e0ng ti\u00eau chu\u1ea9n<\/td>\n1 m\u1ea3nh<\/td>\n0,125 mm<\/td>\n–<\/td>\n<\/tr>\n
5<\/td>\nT\u1ea5m n\u00f3ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh<\/td>\n1 b\u1ed9<\/td>\nNhi\u1ec7t \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c: Nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng ~ 300 \u2103<\/td>\n–<\/td>\n<\/tr>\n
6<\/td>\nL\u00f2 n\u01b0\u1edbng<\/td>\n1 b\u1ed9<\/td>\nNhi\u1ec7t \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c: Nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng ~ 200 \u2103<\/td>\n–<\/td>\n<\/tr>\n
7<\/td>\nMicropipette<\/td>\n1 m\u1ed7i<\/td>\n100 \u03bcL ~ 1000 \u03bcL; 1000 \u03bcL \u0111\u1ebfn 5000 \u03bcL<\/td>\n–<\/td>\n<\/tr>\n
8<\/td>\nKh\u1ed1i l\u01b0\u1ee3ng Flask<\/td>\nM\u1ed9t s\u1ed1<\/td>\n100 mL<\/td>\n–<\/td>\n<\/tr>\n
9<\/td>\nKh\u1ed1i l\u01b0\u1ee3ng Flask<\/td>\n1 m\u1ea3nh<\/td>\n500 mL<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.2 Ph\u1ea3n \u1ee9ng<\/h3>\n

2.2.1 Thu\u1ed1c ph\u1ea3n \u1ee9ng<\/h4>\n
\n
\n\n\n\n\n\n\n\n\n
S\u1ed1 Serial<\/th>\nT\u00ean<\/th>\nY\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/th>\nNh\u1eadn x\u00e9t<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nAxit l\u01b0u hu\u1ef3nh<\/td>\nThu\u1ed1c th\u1eed \u0111\u1ea3m b\u1ea3o (GR)<\/td>\n–<\/td>\n<\/tr>\n
2<\/td>\nAxit Phosphoric<\/td>\nThu\u1ed1c th\u1eed \u0111\u1ea3m b\u1ea3o (GR)<\/td>\n–<\/td>\n<\/tr>\n
3<\/td>\nB\u1ed9t nh\u00f4m<\/td>\nThu\u1ed1c th\u1eed \u0111\u1ea3m b\u1ea3o (GR)<\/td>\n–<\/td>\n<\/tr>\n
4<\/td>\nCesium clorua<\/td>\nThu\u1ed1c th\u1eed \u0111\u1ea3m b\u1ea3o (GR)<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.2 Ph\u1ea3n \u1ee9ng chu\u1ea9n b\u1ecb<\/h4>\n
\n
\n\n\n\n\n\n\n
S\u1ed1 Serial<\/th>\nT\u00ean<\/th>\nPh\u01b0\u01a1ng ph\u00e1p chu\u1ea9n b\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nGi\u1ea3i ph\u00e1p ma tr\u1eadn nh\u00f4m<\/td>\nTr\u1ecdng l\u01b0\u1ee3ng ch\u00ednh x\u00e1c 3.306 g b\u1ed9t nh\u00f4m v\u00e0o m\u1ed9t ly th\u1ea1ch anh 50 ml. Th\u00eam 125 ml axit phosphoric v\u00e0 25 ml axit sulfuric, bao ph\u1ee7 b\u1eb1ng k\u00ednh \u0111\u1ed3ng h\u1ed3, v\u00e0 l\u00e0m n\u00f3ng ly tr\u00ean b\u1ebfp \u0111i\u1ec7n trong khi l\u1eafc \u0111\u1ec3 h\u00f2a tan m\u1eabu. Sau khi h\u00f2a tan ho\u00e0n to\u00e0n, ngay l\u1eadp t\u1ee9c lo\u1ea1i b\u1ecf ly v\u00e0 l\u00e0m m\u00e1t n\u00f3 \u0111\u1ebfn 40 \u2103 ~ 70 \u2103. R\u1eeda k\u00ednh \u0111\u1ed3ng h\u1ed3 b\u1eb1ng n\u01b0\u1edbc n\u00f3ng (50 \u2103), v\u00e0 chuy\u1ec3n dung d\u1ecbch r\u1eeda v\u00e0o ly ban \u0111\u1ea7u. R\u1eeda dung d\u1ecbch v\u00e0o m\u1ed9t b\u00ecnh kh\u1ed1i l\u01b0\u1ee3ng 500 mL b\u1eb1ng n\u01b0\u1edbc n\u00f3ng (50 \u2103), pha lo\u00e3ng v\u1edbi n\u01b0\u1edbc tinh khi\u1ebft \u0111\u1ebfn kho\u1ea3ng 400 mL, l\u1eafc \u0111\u1ec1u \u0111\u1eb7n, m\u00e1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, sau \u0111\u00f3 pha lo\u00e3ng \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u v\u1edbi n\u01b0\u1edbc tinh khi\u1ebft, tr\u1ed9n t\u1ed1t v\u00e0 l\u01b0u tr\u1eef trong chai polyethylene. Gi\u1ea3i ph\u00e1p n\u00e0y ch\u1ee9a 12,5 mg oxyt nh\u00f4m m\u1ed7i 1 ml.<\/td>\n<\/tr>\n
2<\/td>\nGi\u1ea3i ph\u00e1p axit nitric (1 99)<\/td>\n\u0110o 10 ml axit nitric, \u0111\u1ed5 v\u00e0o 990 ml n\u01b0\u1edbc tinh khi\u1ebft, v\u00e0 l\u1eafc t\u1ed1t.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.3 Ti\u00eau chu\u1ea9n tham kh\u1ea3o<\/h3>\n

2.3.1 Gi\u1ea3i ph\u00e1p ch\u1ee9ng kho\u00e1n<\/h4>\n
\n
\n\n\n\n\n\n
S\u1ed1 Serial<\/th>\nKh\u00f4ng.<\/th>\nT\u00ean<\/th>\nY\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/th>\nNh\u1eadn x\u00e9t<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nGSBG62004-90-(1101)<\/td>\nGi\u1ea3i ph\u00e1p ti\u00eau chu\u1ea9n nguy\u00ean t\u1ed1 \u0111\u01a1n natri<\/td>\n1000 \u03bcg \/ ml<\/td>\nVi\u1ec7n Nghi\u00ean c\u1ee9u S\u1eaft v\u00e0 Th\u00e9p Trung \u01b0\u01a1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

3. Th\u1ee7 t\u1ee5c ho\u1ea1t \u0111\u1ed9ng<\/h2>\n

3.1 X\u1eed l\u00fd m\u1eabu<\/h3>\n

3.1.1 Chu\u1ea9n b\u1ecb gi\u1ea3i ph\u00e1p th\u1eed nghi\u1ec7m<\/h4>\n
    \n
  1. \n
    Ti\u1ec1n x\u1eed l\u00fd m\u1eabu<\/strong>:
    V\u01b0\u1ee3t m\u1eabu qua m\u1ed9t s\u00e0ng ti\u00eau chu\u1ea9n 0,125 mm, kh\u00f4 n\u00f3 trong l\u00f2 \u1edf 300 \u2103 \u00b1 10 \u2103 trong 2 gi\u1edd, v\u00e0 l\u00e0m m\u00e1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.<\/div>\n<\/li>\n
  2. \n
    M\u1eabu ti\u00eau h\u00f3a<\/strong>:
    Tr\u1ecdng l\u01b0\u1ee3ng 0,25 g (ch\u00ednh x\u00e1c \u0111\u1ebfn 0,0001 g) c\u1ee7a m\u1eabu v\u00e0o m\u1ed9t ly th\u1ea1ch anh 50 ml. Th\u00eam 25 ml axit phosphoric v\u00e0 5 ml axit sulfuric, bao ph\u1ee7 b\u1eb1ng k\u00ednh \u0111\u1ed3ng h\u1ed3, \u0111\u1eb7t tr\u00ean b\u1ebfp \u0111i\u1ec7n v\u00e0 l\u00e0m n\u00f3ng trong khi l\u1eafc \u0111\u1ec3 h\u00f2a tan m\u1eabu. Sau khi h\u00f2a tan ho\u00e0n to\u00e0n, ngay l\u1eadp t\u1ee9c lo\u1ea1i b\u1ecf ly v\u00e0 l\u00e0m m\u00e1t n\u00f3 \u0111\u1ebfn 40 \u2103 ~ 70 \u2103. R\u1eeda k\u00ednh \u0111\u1ed3ng h\u1ed3 b\u1eb1ng n\u01b0\u1edbc n\u00f3ng (50 \u2103), v\u00e0 chuy\u1ec3n dung d\u1ecbch r\u1eeda v\u00e0o ly ban \u0111\u1ea7u. R\u1eeda dung d\u1ecbch m\u1eabu v\u00e0o m\u1ed9t b\u00ecnh kh\u1ed1i l\u01b0\u1ee3ng 100 mL b\u1eb1ng n\u01b0\u1edbc n\u00f3ng (50 \u2103), pha lo\u00e3ng v\u1edbi n\u01b0\u1edbc tinh khi\u1ebft \u0111\u1ebfn kho\u1ea3ng 80 mL, l\u1eafc \u0111\u1ec1u, m\u00e1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, sau \u0111\u00f3 pha lo\u00e3ng \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u v\u1edbi n\u01b0\u1edbc tinh khi\u1ebft, tr\u1ed9n t\u1ed1t v\u00e0 \u0111\u1eb7t sang m\u1ed9t b\u00ean \u0111\u1ec3 ki\u1ec3m tra. Tr\u1ecdng l\u01b0\u1ee3ng 0,1323 g b\u1ed9t nh\u00f4m v\u00e0 th\u1ef1c hi\u1ec7n m\u1ed9t th\u1eed nghi\u1ec7m tr\u1ed1ng b\u00ean c\u1ea1nh m\u1eabu.<\/div>\n<\/li>\n<\/ol>\n

    3.1.2 Chu\u1ea9n b\u1ecb c\u00e1c gi\u1ea3i ph\u00e1p ti\u00eau chu\u1ea9n<\/h4>\n
      \n
    1. \n
      Chu\u1ea9n b\u1ecb dung d\u1ecbch trung gian ti\u00eau chu\u1ea9n natri (100 \u03bcg \/ mL)<\/strong>:
      B\u01a1m ch\u00ednh x\u00e1c 5 ml dung d\u1ecbch ti\u00eau chu\u1ea9n natri (1000 \u03bcg \/ mL) v\u00e0o m\u1ed9t b\u00ecnh kh\u1ed1i l\u01b0\u1ee3ng 50 mL, v\u00e0 pha lo\u00e3ng \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u v\u1edbi dung d\u1ecbch axit nitric (1 99), l\u1eafc t\u1ed1t.<\/div>\n<\/li>\n
    2. \n
      Chu\u1ea9n b\u1ecb Sodium Standard Series<\/strong>:
      Pipet ch\u00ednh x\u00e1c 0,0 mL, 0,4 mL, 0,8 mL, 1,2 mL, 1,6 mL v\u00e0 2,0 mL dung d\u1ecbch trung gian ti\u00eau chu\u1ea9n natri (100 \u03bcg \/ mL) t\u01b0\u01a1ng \u1ee9ng v\u00e0o m\u1ed9t b\u1ed9 l\u1ecd kh\u1ed1i l\u01b0\u1ee3ng 100 mL \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam tr\u01b0\u1edbc v\u1edbi 8 mL dung d\u1ecbch ma tr\u1eadn nh\u00f4m. Pha lo\u00e3ng \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u v\u1edbi n\u01b0\u1edbc tinh khi\u1ebft, tr\u1ed9n t\u1ed1t v\u00e0 l\u01b0u tr\u1eef trong chai polyethylene. N\u1ed3ng \u0111\u1ed9 c\u1ee7a lo\u1ea1t ti\u00eau chu\u1ea9n natri n\u00e0y l\u00e0 0,0 \u03bcg \/ mL, 0,4 \u03bcg \/ mL, 0,8 \u03bcg \/ mL, 1,2 \u03bcg \/ mL, 1,6 \u03bcg \/ mL v\u00e0 2,0 \u03bcg \/ mL.<\/div>\n<\/li>\n<\/ol>\n

      3.2 Ki\u1ec3m tra m\u1eabu<\/h3>\n
        \n
      1. \u0110i\u1ec1u ki\u1ec7n ki\u1ec3m tra<\/strong>
        \u0110i\u1ec1u ki\u1ec7n tham kh\u1ea3o cho ph\u00e1t hi\u1ec7n quang ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed l\u1eeda<\/li>\n<\/ol>\n


        <\/p>\n

        \n
        \n\n\n\n\n\n\n\n\n\n\n
        Th\u00f4ng s\u1ed1<\/th>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n
        B\u01b0\u1edbc s\u00f3ng (nm)<\/td>\n589.0<\/td>\n<\/tr>\n
        B\u0103ng th\u00f4ng quang ph\u1ed5 (nm)<\/td>\n0.4<\/td>\n<\/tr>\n
        \u0110\u00e8n nguy\u00ean t\u1ed1 hi\u1ec7n t\u1ea1i (mA)<\/td>\n2.0<\/td>\n<\/tr>\n
        T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y kh\u00ed nhi\u00ean li\u1ec7u (mL \/ ph\u00fat)<\/td>\n1300<\/td>\n<\/tr>\n
        Chi\u1ec1u cao \u0111\u1ed1t (mm)<\/td>\n5.0<\/td>\n<\/tr>\n
        \u00c1p su\u1ea5t m\u00e1y n\u00e9n kh\u00ed<\/td>\n0,22 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n


        <\/p>\n

          \n
        1. Ki\u1ec3m tra m\u1eabu<\/strong>:
          S\u1eed d\u1ee5ng ng\u1ecdn l\u1eeda kh\u00f4ng kh\u00ed-acetylene. T\u1ea1i b\u01b0\u1edbc s\u00f3ng 589,0 nm tr\u00ean quang ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed, l\u00e0m b\u1eb1ng 0 thi\u1ebft b\u1ecb v\u1edbi n\u01b0\u1edbc, \u0111o \u0111\u1ed9 h\u1ea5p th\u1ee5, tr\u1eeb \u0111\u1ed9 h\u1ea5p th\u1ee5 c\u1ee7a “ n\u1ed3ng \u0111\u1ed9 kh\u00f4ng” gi\u1ea3i ph\u00e1p trong lo\u1ea1t ti\u00eau chu\u1ea9n, v\u00e0 v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng cong l\u00e0m vi\u1ec7c.<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"

          1. Method Overview The sample is dissolved by heating in a quartz beaker using a mixed acid of sulfuric acid and phosphoric acid. An air-acetylene flame is employed, and the absorbance of sodium oxide is measured at a wavelength of 589.0 nm using an atomic absorption spectrometer. Within a certain concentration range, the absorbance of […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81,36],"tags":[],"class_list":["post-3956","post","type-post","status-publish","format-standard","hentry","category-petrochemical-and-chemical","category-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/3956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/comments?post=3956"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/3956\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=3956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=3956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=3956"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}