{"id":286,"date":"2024-05-20T02:00:56","date_gmt":"2024-05-20T02:00:56","guid":{"rendered":"https:\/\/live.k-tech.net.vn\/wp-lehuynh\/?p=286"},"modified":"2024-05-20T03:12:17","modified_gmt":"2024-05-20T03:12:17","slug":"cap-nhat-05-phuong-phap-xu-ly-khi-thai-hieu-qua","status":"publish","type":"post","link":"https:\/\/store2.k-tech-services.com\/moitruong\/cap-nhat-05-phuong-phap-xu-ly-khi-thai-hieu-qua\/","title":{"rendered":"C\u00c2\u0323P NH\u00c2\u0323T 05 PH\u01af\u01a0NG PHA\u0301P X\u01af\u0309 LY\u0301 KHI\u0301 THA\u0309I HI\u1ec6U QU\u1ea2"},"content":{"rendered":"

C\u00c2\u0323P NH\u00c2\u0323T 05 PH\u01af\u01a0NG PHA\u0301P X\u01af\u0309 LY\u0301 KHI\u0301 THA\u0309I\u00a0HI\u1ec6U QU\u1ea2<\/h1>\n

Kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed v\u00e0 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn s\u1ee9c kho\u1ebb con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng. M\u1ed9t trong nh\u1eefng ngu\u1ed3n ph\u00e1t sinh kh\u00ed th\u1ea3i l\u1edbn nh\u1ea5t l\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t v\u00e0 c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c ng\u00e0nh c\u00f3 quy m\u00f4 l\u1edbn v\u00e0 ti\u00eau th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng nh\u01b0 th\u00e9p, xi m\u0103ng, \u0111i\u1ec7n, h\u00f3a ch\u1ea5t, gi\u1ea5y, d\u1ec7t may\u2026<\/p>\n

V\u00ec v\u1eady, vi\u1ec7c x\u1eed l\u00fd kh\u00ed th\u1ea3i l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p c\u1ea5p thi\u1ebft \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Trong b\u00e0i vi\u1ebft n\u00e0y, L\u00ea Hu\u1ef3nh s\u1ebd gi\u1edbi thi\u1ec7u 05 ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i hi\u1ec7u qu\u1ea3.<\/p>\n

<\/span>Ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u0103\u0300ng tha\u0301p h\u1ea5p th\u1ee5<\/h2>\n

Ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p th\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i th\u00f4ng d\u1ee5ng nh\u1ea5t. \u0110\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t gi\u1eefa d\u00f2ng kh\u00ed th\u1ea3i v\u00e0 dung d\u1ecbch h\u1ea5p th\u1ee5 (th\u01b0\u1eddng l\u00e0 dung d\u1ecbch ki\u1ec1m ho\u1eb7c axit) \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00ed th\u1ea3i.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p th\u1ee5 c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 \u0111\u01a1n gi\u1ea3n, hi\u1ec7u qu\u1ea3 cao, chi ph\u00ed th\u1ea5p v\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i kh\u00ed th\u1ea3i kh\u00e1c nhau.<\/p>\n

Ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u0103\u0300ng tha\u0301p h\u1ea5p th\u1ee5<\/strong><\/em><\/figcaption><\/figure>\n

<\/span>Ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u0103\u0300ng ca\u0301ch thi\u00eau \u0111\u1ed1t<\/h2>\n

Ph\u01b0\u01a1ng ph\u00e1p thi\u00eau \u0111\u1ed1t l\u00e0 ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u1eb1ng c\u00e1ch \u0111\u1ed1t ch\u00e1y c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00ed th\u1ea3i \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ec3 chuy\u1ec3n ch\u00fang th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m v\u00f4 h\u1ea1i nh\u01b0 CO2, H2O, N2\u2026 Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c kh\u00ed th\u1ea3i c\u00f3 n\u1ed3ng \u0111\u1ed9 \u00f4 nhi\u1ec5m cao, c\u00f3 t\u00ednh d\u1ec5 ch\u00e1y v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb nhi\u1ec7t cao, nh\u01b0 c\u00e1c h\u01a1i dung m\u00f4i h\u1eefu c\u01a1, kh\u00ed metan, kh\u00ed sinh h\u1ecdc\u2026<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p thi\u00eau \u0111\u1ed1t c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 ti\u00eau di\u1ec7t \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00ed th\u1ea3i, gi\u1ea3m \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng kh\u00ed th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng, v\u00e0 c\u00f3 th\u1ec3 thu h\u1ed3i \u0111\u01b0\u1ee3c n\u0103ng l\u01b0\u1ee3ng t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed1t ch\u00e1y, c\u1ea7n c\u00f3 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t v\u00e0 an to\u00e0n ch\u1eb7t ch\u1ebd \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 ch\u00e1y n\u1ed5, v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 nh\u01b0 NOx, CO, dioxin\u2026<\/p>\n

<\/span>Ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u0103\u0300ng tha\u0301p\u00a0h\u1ea5p ph\u1ee5<\/h2>\n

Ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p ph\u1ee5 l\u00e0ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t r\u1eafn c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5, b\u1eaft gi\u1eef c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00ed th\u1ea3i m\u00e0 kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. C\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng ra kh\u1ecfi ch\u1ea5t h\u1ea5p ph\u1ee5 trong m\u1ed9t \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p ph\u1ee5 c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c kh\u00ed th\u1ea3i c\u00f3 n\u1ed3ng \u0111\u1ed9 \u00f4 nhi\u1ec5m th\u1ea5p, c\u00f3 m\u00f9i, c\u00e1c h\u01a1i dung m\u00f4i h\u1eefu c\u01a1\u2026 Ngo\u00e0i ra, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng \u00edt t\u1ed1n n\u0103ng l\u01b0\u1ee3ng v\u00e0 kh\u00f4ng t\u1ea1o ra ch\u1ea5t th\u1ea3i l\u1ecfng.<\/p>\n

Ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u0103\u0300ng tha\u0301p\u00a0h\u1ea5p ph\u1ee5<\/strong><\/em><\/figcaption><\/figure>\n

<\/span>Ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u0103\u0300ng \u0111i\u1ec7n<\/h2>\n

Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n h\u00f3a l\u00e0 ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng d\u00f2ng \u0111i\u1ec7n \u0111\u1ec3 t\u1ea1o ra c\u00e1c qu\u00e1 tr\u00ecnh oxy ho\u00e1 ho\u1eb7c kh\u1eed tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c \u0111i\u1ec7n c\u1ef1c \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00ed th\u1ea3i. C\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 c\u00e1c VOCs, c\u00e1c h\u1ee3p ch\u1ea5t nitro h\u1eefu c\u01a1, c\u00e1c h\u1ee3p ch\u1ea5t sulfur h\u1eefu c\u01a1\u2026<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n h\u00f3a c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c kh\u00ed th\u1ea3i c\u00f3 th\u00e0nh ph\u1ea7n v\u00e0 n\u1ed3ng \u0111\u1ed9 \u00f4 nhi\u1ec5m \u0111a d\u1ea1ng, c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u1eb1ng vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng \u0111i\u1ec7n v\u00e0 \u00e1p su\u1ea5t, v\u00e0 \u00edt t\u1ea1o ra ch\u1ea5t th\u1ea3i r\u1eafn. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, c\u1ea7n thi\u1ebft b\u1ecb v\u00e0 c\u00f4ng ngh\u1ec7 cao.<\/p>\n

<\/span>Ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u0103\u0300ng\u00a0sinh h\u1ecdc<\/h2>\n

Ph\u01b0\u01a1ng ph\u00e1p sinh h\u1ecdc l\u00e0 ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c vi sinh v\u1eadt \u0111\u1ec3 ti\u00eau h\u00f3a c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00ed th\u1ea3i. C\u00e1c vi sinh v\u1eadt s\u1ebd s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m l\u00e0m ngu\u1ed3n dinh d\u01b0\u1ee1ng v\u00e0 oxy ho\u00e1 ch\u00fang th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m v\u00f4 h\u1ea1i nh\u01b0 CO2, H2O, N2\u2026<\/p>\n

Ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i b\u0103\u0300ng\u00a0sinh h\u1ecdc<\/strong><\/em><\/figcaption><\/figure>\n

Ph\u01b0\u01a1ng ph\u00e1p sinh h\u1ecdc c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, kh\u00f4ng t\u1ea1o ra ch\u1ea5t th\u1ea3i nguy hi\u1ec3m, chi ph\u00ed th\u1ea5p v\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c kh\u00ed th\u1ea3i c\u00f3 n\u1ed3ng \u0111\u1ed9 \u00f4 nhi\u1ec5m trung b\u00ecnh. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd ch\u1eadm, c\u1ea7n duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n sinh tr\u01b0\u1edfng c\u1ee7a vi sinh v\u1eadt, v\u00e0 kh\u00f3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c kh\u00ed th\u1ea3i c\u00f3 n\u1ed3ng \u0111\u1ed9 \u00f4 nhi\u1ec5m cao ho\u1eb7c c\u00f3 c\u00e1c ch\u1ea5t \u1ee9c ch\u1ebf vi sinh v\u1eadt.<\/p>\n

Tr\u00ean \u0111\u00e2y \u00a0l\u00e0\u00a007 ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i<\/i><\/b><\/em><\/strong>\u00a0hi\u1ec7u qu\u1ea3<\/i><\/b><\/em><\/strong>. T\u00f9y v\u00e0o t\u1eebng lo\u1ea1i kh\u00ed th\u1ea3i v\u00e0 y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn cho m\u00ecnh m\u1ed9t h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i ph\u00f9 h\u1ee3p.<\/p>\n

<\/span>D\u1ecbch v\u1ee5 x\u1eed l\u00fd kh\u00ed th\u1ea3i m\u1edbi nh\u1ea5t t\u1ea1i \u2013 C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 m\u00f4i tr\u01b0\u1eddng L\u00ea Hu\u1ef3nh<\/h1>\n

B\u1ea1n \u0111ang mu\u1ed1n x\u00e2y d\u1ef1ng\u00a0h\u1ec7 th\u1ed1ng\u00a0x\u1eed l\u00fd kh\u00ed th\u1ea3i<\/u>? B\u1ea1n \u0111ang mu\u1ed1n t\u00ecm ki\u1ebfm m\u1ed9t ph\u01b0\u01a1ng pha\u0301p x\u01b0\u0309 ly\u0301 khi\u0301 tha\u0309i hi\u1ec7n \u0111\u1ea1i nh\u1ea5t? \u0110\u1eebng lo ng\u1ea1i, L\u00ea Hu\u1ef3nh s\u1ebd gi\u00fap b\u1ea1n t\u1eadn t\u00ecnh v\u1edbi nh\u1eefng d\u1ecbch v\u1ee5 chuy\u00ean nghi\u1ec7p.<\/p>\n

C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 m\u00f4i tr\u01b0\u1eddng L\u00ea Hu\u1ef3nh <\/i><\/b><\/em><\/strong>ch\u00fang t\u00f4i lu\u00f4n t\u1ef1 h\u00e0o v\u00ec c\u00f3 \u0111\u1ed9i ng\u0169 chuy\u00ean gia, k\u1ef9 s\u01b0 gi\u00e0u kinh nghi\u1ec7m \u0111\u00e3 g\u00f3p ph\u1ea7n t\u1ea1o s\u1ef1 tin t\u01b0\u1edfng v\u00e0 an t\u00e2m cho kh\u00e1ch h\u00e0ng. M\u1ee5c ti\u00eau c\u1ee7a ch\u00fang t\u00f4i l\u00e0 mang \u0111\u1ebfn cho kh\u00e1ch h\u00e0ng m\u1ed9t tr\u1ea3i nghi\u1ec7m d\u1ecbch v\u1ee5 xu\u1ea5t s\u1eafc v\u1edbi m\u1ee9c \u0111\u1ea7u t\u01b0 ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00c2\u0323P NH\u00c2\u0323T 05 PH\u01af\u01a0NG PHA\u0301P X\u01af\u0309 LY\u0301 KHI\u0301 THA\u0309I\u00a0HI\u1ec6U QU\u1ea2 Kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed v\u00e0 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn s\u1ee9c kho\u1ebb con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng. M\u1ed9t trong nh\u1eefng ngu\u1ed3n ph\u00e1t sinh kh\u00ed th\u1ea3i l\u1edbn nh\u1ea5t l\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1ea3n […]\n","protected":false},"author":1,"featured_media":330,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-286","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xu-li-bui"],"_links":{"self":[{"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/posts\/286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/comments?post=286"}],"version-history":[{"count":4,"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/posts\/286\/revisions"}],"predecessor-version":[{"id":336,"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/posts\/286\/revisions\/336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/media\/330"}],"wp:attachment":[{"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/media?parent=286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/categories?post=286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/store2.k-tech-services.com\/moitruong\/wp-json\/wp\/v2\/tags?post=286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}