{"id":3734,"date":"2021-11-15T12:31:19","date_gmt":"2021-11-15T04:31:19","guid":{"rendered":"http:\/\/www.scszd.com\/?p=3734"},"modified":"2021-12-05T10:59:35","modified_gmt":"2021-12-05T02:59:35","slug":"en-p-d-8-9","status":"publish","type":"post","link":"http:\/\/sczrsy.local\/en-p-d-8-9\/","title":{"rendered":"Drilling fluid weighting agent super barite"},"content":{"rendered":"\n<p><strong>1. Product introduction<\/strong><\/p>\n\n\n\n<p>The product is 4.30g\/cm3 barite powder as weighting agent for drilling fluid, which is processed from high-grade barium sulfate ore through washing, crushing, flotation and other processes. It has good stability and is an indispensable weighting agent for high-density and ultra-high-density drilling fluid system.<\/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\">Density, g\/cm<sup>3<\/sup><\/td>\n            <td>\u22654.30<\/td>\n        <\/tr>\n        <tr>\n            <td colspan=\"2\">Water soluble alkaline earth metal content (calculated by calcium), mg\/kg<\/td>\n            <td>\u2264100<\/td>\n        <\/tr>\n        <tr>\n            <td colspan=\"2\">Acid solubility, %<\/td>\n            <td>\u226410<\/td>\n        <\/tr>\n        <tr>\n            <td colspan=\"2\">61 \u00b5 m sieve residue (mass fraction), \uff05<\/td>\n            <td>\u22643.0<\/td>\n        <\/tr>\n        <tr>\n            <td rowspan=\"2\">Viscosity effect,\uff08mPa\u00b7s\uff09<\/td>\n            <td>Before adding calcium sulfate<\/td>\n            <td rowspan=\"2\">\u2264140<\/td>\n        <\/tr>\n        <tr>\n            <td>After adding calcium sulfate<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n\n\n<p><strong>3. Purpose and function<\/strong><\/p>\n\n\n\n<p>The product increases the density of drilling fluid in drilling fluid; Stabilize the wellbore by increasing the density of drilling fluid; Balance formation pressure by increasing drilling fluid density.<\/p>\n\n\n\n<p><strong>4. Usage<\/strong><\/p>\n\n\n\n<p>Dosage: according to underground needs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Product introduction The product is 4.30g\/cm3 barite [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3788,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15,18,57],"tags":[],"_links":{"self":[{"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/posts\/3734"}],"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=3734"}],"version-history":[{"count":1,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/posts\/3734\/revisions"}],"predecessor-version":[{"id":3739,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/posts\/3734\/revisions\/3739"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/media\/3788"}],"wp:attachment":[{"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/media?parent=3734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/categories?post=3734"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sczrsy.local\/wp-json\/wp\/v2\/tags?post=3734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}