{"id":3607,"date":"2021-11-13T20:40:01","date_gmt":"2021-11-13T12:40:01","guid":{"rendered":"http:\/\/www.scszd.com\/?p=3607"},"modified":"2021-12-05T11:01:16","modified_gmt":"2021-12-05T03:01:16","slug":"en-p-d-1-11","status":"publish","type":"post","link":"http:\/\/sczrsy.local\/en-p-d-1-11\/","title":{"rendered":"Filtration reducer hydroxyethyl cellulose HEC for drilling fluid"},"content":{"rendered":"\n<p><strong>1. Product introduction<\/strong><\/p>\n\n\n\n<p>This product can be used in most water-based drilling fluid systems, including fresh water, salt water and seawater drilling fluid.\u00a0The temperature resistance reaches 130 \u2103, which is not toxic and easy to degrade, and there is no need to add fungicide.<\/p>\n\n\n\n<p><strong>2. Product performance index<\/strong><\/p>\n\n\n\n<table>\n    <tbody>\n        <tr>\n            <td colspan=\"2\">Item<\/td>\n            <td>Index<\/td>\n        <\/tr>\n        <tr>\n            <td colspan=\"2\">water content, %<span style=\"float: right;\">\u2264<\/span><\/td>\n            <td>6.0<\/td>\n        <\/tr>\n        <tr>\n            <td colspan=\"2\">Ash, %<span style=\"float: right;\">\u2264<\/span><\/td>\n            <td>8.0<\/td>\n        <\/tr>\n        <tr>\n            <td colspan=\"2\">pH<\/td>\n            <td>6.0-8.5<\/td>\n        <\/tr>\n        <tr>\n            <td rowspan=\"3\">Filtration loss, mL<\/td>\n            <td>Distilled water<span style=\"float: right;\">\u2264<\/span><\/td>\n            <td>12.0<\/td>\n        <\/tr>\n        <tr>\n            <td>In saturated brine<span style=\"float: right;\">\u2264<\/span><\/td>\n            <td>14.0<\/td>\n        <\/tr>\n        <tr>\n            <td>Hot rolling at 150 \u2103 in saturated brine for 16h<span style=\"float: right;\">\u2264<\/span><\/td>\n            <td>30.0<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n\n\n<p><strong>3. Purpose and function<\/strong><\/p>\n\n\n\n<p>This product is applicable to low viscosity and low solid phase mud system with salinity not exceeding 50000ppm, and plays a role in increasing viscosity of mud system.\u00a0In order to prevent bacterial degradation, some fungicides are usually added to ensure durability;\u00a0Add sodium bicarbonate in advance for pretreatment when drilling cement plug.<\/p>\n\n\n\n<p><strong>4. Use guide<\/strong><\/p>\n\n\n\n<p>It is mainly used for water-based drilling fluid, with a general dosage of 0.5% &#8211; 2%.\u00a0Note that the feeding speed should not be too fast.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Product introduction This product can be used in mos [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2267,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15,57,21],"tags":[],"_links":{"self":[{"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/posts\/3607"}],"collection":[{"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/comments?post=3607"}],"version-history":[{"count":1,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/posts\/3607\/revisions"}],"predecessor-version":[{"id":3634,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/posts\/3607\/revisions\/3634"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/media\/2267"}],"wp:attachment":[{"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/media?parent=3607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/categories?post=3607"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/tags?post=3607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}