{"id":3705,"date":"2015-02-27T14:37:09","date_gmt":"2015-02-27T07:37:09","guid":{"rendered":"http:\/\/13.215.197.123\/?p=3705"},"modified":"2015-03-17T10:04:56","modified_gmt":"2015-03-17T03:04:56","slug":"coffee-wastewater-solution","status":"publish","type":"post","link":"https:\/\/rochem.vn\/index.php\/coffee-wastewater-solution\/","title":{"rendered":"Gi\u1ea3i Ph\u00e1p X\u1eed L\u00fd N\u01b0\u1edbc Th\u1ea3i C\u00e0 Ph\u00ea"},"content":{"rendered":"

 <\/p>\n\n\n\n\n
GI\u1edaI THI\u1ec6U<\/span><\/span><\/td>\n<\/tr>\n
\n\n\n\n\n\n\n\n
\"Picture1\"<\/td>\n\n

C\u00f3 2 ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd h\u1ea1t c\u00e0 ph\u00ea: ph\u01b0\u01a1ng ph\u00e1p xay kh\u00f4 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p xay \u01b0\u1edbt. N\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u01b0\u01a1ng ph\u00e1p xay \u01b0\u1edbt thay \u0111\u1ed5i kh\u00e1c nhau c\u1ea3 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 m\u1ee5c \u0111\u00edch.<\/p>\n

30% l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho qu\u00e1 tr\u00ecnh t\u00e1ch v\u1ecf v\u00e0 70% cho qu\u00e1 tr\u00ecnh r\u1eeda c\u00e1c h\u1ea1t c\u00e0 ph\u00ea sau khi l\u00ean men. Trong 70% , c\u00f3 20%\u00a0l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf ph\u1ea7n nh\u1ea7y b\u1ecb ph\u00e2n h\u1ee7y v\u00e0 50% c\u00f2n l\u1ea1i l\u00e0 n\u01b0\u1edbc th\u1ea3i t\u1eeb qu\u00e1 tr\u00ecnh r\u1eeda cu\u1ed1i v\u00e0 ch\u1ecdn l\u1ecdc h\u1ea1t.<\/p>\n

\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n

<\/td>\n<\/tr>\n
\u0110\u1eb6C \u0110I\u1ec2M C\u1ee6A N\u01af\u1edaC TH\u1ea2I C\u00c0 PH\u00ca V\u00c0 NH\u00c0 M\u00c1Y X\u1eec L\u00dd B\u1eb0NG C\u00d4NG NGH\u1ec6 RO<\/span><\/span><\/td>\n<\/tr>\n
N\u01b0\u1edbc th\u1ea3i c\u00e0 ph\u00ea c\u00f3 ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c ch\u1ea5t nh\u01b0: \u0111\u01b0\u1eddng, cellulose, caffein v\u00e0 pectics.<\/td>\n<\/tr>\n
 <\/p>\n\n\n\n
\"Coffee<\/td>\n\n\n\n\n\n\n\n\n\n\n\n\n
Water de-pulping<\/span><\/td>\nWater from washing<\/span><\/td>\n<\/tr>\n
Proteines<\/td>\n8.9%<\/td>\nPectic substances<\/td>\n23.4%<\/td>\n<\/tr>\n
Tannins<\/td>\n10.0%<\/td>\nSugars<\/td>\n54.2%<\/td>\n<\/tr>\n
Chlorogenic acid<\/td>\n14.5%<\/td>\nCellulose<\/td>\n20.4%<\/td>\n<\/tr>\n
Caffeine<\/td>\n22.0%<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Sugars<\/td>\n45.3%<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/td>\n<\/tr>\n

\u00a0<\/span><\/td>\n<\/tr>\n
B\u1ea3ng 1. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a n\u01b0\u1edbc th\u1ea3i c\u00e0 ph\u00ea<\/strong><\/em><\/td>\n<\/tr>\n
\n\n\n\n\n\n\n\n\n\n
Parameter<\/span><\/td>\nTotal average (mg\/L)<\/span><\/td>\nDe\u2010pulping water (mg\/L)<\/span><\/td>\nWater from washing (mg\/L)<\/span><\/td>\n<\/tr>\n
TSS<\/td>\n7 000 \u2013 10 900<\/td>\n13 200<\/td>\n2 900<\/td>\n<\/tr>\n
pH<\/td>\n4-5<\/td>\n4-5<\/td>\n4-5<\/td>\n<\/tr>\n
BOD5<\/td>\n10000-13000<\/td>\n1000-9000<\/td>\n1000-4000<\/td>\n<\/tr>\n
COD<\/td>\n18000-23000<\/td>\n2000-14000<\/td>\n850-10000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
 <\/p>\n

D\u00f2ng th\u1ea3i t\u1eeb nh\u00e0 m\u00e1y s\u1ebd \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong H\u1ec7 th\u1ed1ng x\u1eed l\u00fd d\u00f2ng th\u1ea3i (ETP). theo nh\u01b0 ch\u00ednh s\u00e1ch c\u00f4ng ty c\u00f3 y\u00eau c\u1ea7u v\u1ec1 vi\u1ec7c gi\u1ea3m t\u1ea3i tr\u1ecdng d\u00f2ng th\u1ea3i d\u00f9ng cho t\u00e1i s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n

\u00a0<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameters<\/span><\/td>\nUnit<\/span><\/td>\nEffluent (Input to RO)<\/span><\/td>\nPermeate (RO Output)<\/span><\/td>\n<\/tr>\n
Flow (recovery rate 66%)<\/td>\ncum\/day<\/td>\n500<\/td>\n330<\/td>\n<\/tr>\n
pH<\/td>\n–<\/td>\n6.8-7.2<\/td>\n6.5<\/td>\n<\/tr>\n
Total Dissolved Solids<\/td>\nppm<\/td>\n800-1000<\/td>\n100<\/td>\n<\/tr>\n
Chemical Oxygen Demand<\/td>\nppm<\/td>\n220<\/td>\n10<\/td>\n<\/tr>\n
Biochemical Oxygen Demand<\/td>\nppm<\/td>\n80<\/td>\n–<\/td>\n<\/tr>\n
Silica<\/td>\nppm<\/td>\n10<\/td>\n<1<\/td>\n<\/tr>\n
Total Suspended Solids<\/td>\nppm<\/td>\n100<\/td>\n0<\/td>\n<\/tr>\n
Chlorides<\/td>\nppm<\/td>\n70<\/td>\n<10<\/td>\n<\/tr>\n
Sulphates<\/td>\nppm<\/td>\n<50<\/td>\n<10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

  GI\u1edaI THI\u1ec6U C\u00f3 2 ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd h\u1ea1t c\u00e0 ph\u00ea: ph\u01b0\u01a1ng ph\u00e1p xay kh\u00f4 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p xay \u01b0\u1edbt. N\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u01b0\u01a1ng ph\u00e1p xay \u01b0\u1edbt thay \u0111\u1ed5i kh\u00e1c nhau c\u1ea3 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 m\u1ee5c \u0111\u00edch. 30% l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho qu\u00e1 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[201],"tags":[],"class_list":["post-3705","post","type-post","status-publish","format-standard","hentry","category-wastewater-treatment-study"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/rochem.vn\/index.php\/wp-json\/wp\/v2\/posts\/3705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rochem.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rochem.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rochem.vn\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/rochem.vn\/index.php\/wp-json\/wp\/v2\/comments?post=3705"}],"version-history":[{"count":65,"href":"https:\/\/rochem.vn\/index.php\/wp-json\/wp\/v2\/posts\/3705\/revisions"}],"predecessor-version":[{"id":4052,"href":"https:\/\/rochem.vn\/index.php\/wp-json\/wp\/v2\/posts\/3705\/revisions\/4052"}],"wp:attachment":[{"href":"https:\/\/rochem.vn\/index.php\/wp-json\/wp\/v2\/media?parent=3705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rochem.vn\/index.php\/wp-json\/wp\/v2\/categories?post=3705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rochem.vn\/index.php\/wp-json\/wp\/v2\/tags?post=3705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}