{"id":100482,"date":"2017-09-10T06:30:08","date_gmt":"2017-09-09T22:30:08","guid":{"rendered":"\/\/m.iemloyee.com\/?p=100482"},"modified":"2017-09-08T10:07:24","modified_gmt":"2017-09-08T02:07:24","slug":"corros-sci-%ef%bc%9aco2-%e9%a5%b1%e5%92%8cnacl%e6%ba%b6%e6%b6%b2%e7%8e%af%e5%a2%83%e4%b8%ad%e4%b9%99%e9%85%b8%e5%8f%8a%e6%b0%a2%e7%a6%bb%e5%ad%90%e8%af%b1%e5%af%bcn80%e7%a2%b3%e9%92%a2%e7%bc%9d","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=100482","title":{"rendered":"Corros. Sci. \uff1aCO2-\u9971\u548cNaCl\u6eb6\u6db2\u73af\u5883\u4e2d\u4e59\u9178\u53ca\u6c22\u79bb\u5b50\u8bf1\u5bfcN80\u78b3\u94a2\u7f1d\u9699\u8150\u8680\u7684\u673a\u7406\u7814\u7a76"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u78b3\u94a2\u4f5c\u4e3a\u7ba1\u9053\u4f20\u8f93\u4e2d\u7684\u91cd\u8981\u6750\u6599\uff0c\u5177\u6709\u6210\u672c\u4f4e\u5ec9\u3001\u529b\u5b66\u6027\u80fd\u4f18\u5f02\u7b49\u8bf8\u591a\u4f18\u70b9\u3002\u7136\u800c\u78b3\u94a2\u6750\u6599\u672c\u8eab\u5f88\u5bb9\u6613\u53d1\u751f\u8150\u8680\uff0c\u5904\u4e8e\u7ba1\u9053\u8fde\u63a5\u5904\u7684\u78b3\u94a2\u66f4\u662f\u5f80\u5f80\u5177\u6709\u53d1\u751f\u7f1d\u9699\u8150\u8680\u7684\u503e\u5411\uff1b\u7f1d\u9699\u8150\u8680\u4e00\u7ecf\u53d1\u751f\uff0c\u901a\u5e38\u4f1a\u7ed9\u5de5\u7a0b\u5e26\u6765\u707e\u96be\u6027\u7684\u540e\u679c\u3002\u56e0\u6b64\uff0c\u7f1d\u9699\u8150\u8680\u4e00\u76f4\u662f\u5de5\u7a0b\u4e0a\u6781\u4e3a\u5173\u6ce8\u7684\u91cd\u70b9\u95ee\u9898\u3002<\/p>\n

\u76ee\u524d\u5bf9\u4e8e\u7f1d\u9699\u8150\u8680\u673a\u7406\u6709\u4e24\u79cd\u7406\u8bba\uff0c\u4e34\u754c\u7f1d\u9699\u6eb6\u6db2\u7406\u8bba\uff08CCST\uff09\u8ba4\u4e3a\uff0c\u7531\u4e8e\u7f1d\u9699\u5904\u539f\u5b50\u6269\u6563\u901f\u7387\u8f83\u4f4e\uff0c\u56e0\u6b64\u5f80\u5f80\u4f1a\u53d1\u751fH+<\/sup>\u548cCl–<\/sup>\u7684\u79ef\u7d2f\uff0c\u8fdb\u800c\u4ea7\u751f\u81ea\u50ac\u5316\uff0c\u52a0\u901f\u8150\u8680\u7684\u53d1\u751f\uff1b\u800cIR\u964d\u7406\u8bba\u5219\u8ba4\u4e3a\uff0c\u8150\u8680\u4e3b\u8981\u662f\u7531\u4e8e\u4e24\u7535\u6781\u95f4\u7684\u7535\u52bf\u5dee\u5904\u4e8e\u6781\u5316\u66f2\u7ebf\u7684\u6d3b\u6027\u533a\u95f4\u5185\uff0c\u4e0e\u7f1d\u9699\u5185\u6eb6\u6db2\u6210\u5206\u65e0\u5173\u3002\u8fdb\u4e00\u6b65\u7814\u7a76\u8868\u660e\uff0c\u5728\u5bccCO2<\/sub>\u73af\u5883\u4e2d\uff0c\u6eb6\u6db2\u4e2d\u6709\u65e0\u4e59\u9178\u5bf9\u4e8e\u78b3\u94a2\u662f\u5426\u4f1a\u53d1\u751f\u7f1d\u9699\u8150\u8680\u81f3\u5173\u91cd\u8981\u3002\u4e59\u9178\u4e0d\u4ec5\u53ef\u4ee5\u964d\u4f4e\u6eb6\u6db2\u7684pH\uff0c\u4e5f\u4f1a\u63d0\u9ad8\u9634\u6781\u7684\u53cd\u5e94\u901f\u7387\uff0c\u52a0\u5feb\u8150\u8680\u8fc7\u7a0b\u3002\u6839\u636eCCST\u7406\u8bba\uff0c\u8150\u8680\u8fc7\u7a0b\u4e2d\u6c27\u6c14\u7684\u6d88\u8017\uff0cCl–<\/sup>\u7684\u79ef\u7d2f\uff0c\u91d1\u5c5e\u79bb\u5b50\u6c34\u89e3\u4ea7\u751f\u7684H+<\/sup>\u4e5f\u4f1a\u8d77\u5230\u81ea\u50ac\u5316\u4f5c\u7528\u3002\u76ee\u524d\u7814\u7a76\u7684\u91cd\u70b9\u5728\u4e8e\u5404\u56e0\u7d20\u7684\u5177\u4f53\u5f71\u54cd\u673a\u7406\uff0c\u4ee5\u671f\u4e4b\u540e\u80fd\u4e3a\u51cf\u7f13\u6750\u6599\u8150\u8680\u63d0\u4f9b\u66f4\u591a\u601d\u8def\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\u6765\uff0c\u534e\u4e2d\u79d1\u6280\u5927\u5b66<\/strong>\u7684\u5f20\u56fd\u5b89\uff08\u901a\u8baf\u4f5c\u8005\uff09\u56e2\u961f<\/strong>\u5728Corrosion Science<\/strong>\u4e0a\u53d1\u8868\u9898\u4e3a\u201cThe role of acetic acid or H+ in initiating crevice corrosion of N80 carbon steel in CO2<\/sub>-saturated NaCl solution<\/strong>\u201d\u7684\u6587\u7ae0\uff0c\u91cd\u70b9\u4ecb\u7ecd\u4e86\u8be5\u56e2\u961f\u5728N80\u78b3\u94a2\u7f1d\u9699\u8150\u8680\u673a\u7406\u65b9\u9762\u7684\u6700\u65b0\u7814\u7a76\u8fdb\u5c55\u3002\u7814\u7a76\u8868\u660e\uff0c\u7f1d\u9699\u5185\u5916\u6c22\u79bb\u5b50\u6216\u4e59\u9178\u7684\u6d53\u5ea6\u5dee\u662f\u53d1\u751f\u8150\u8680\u7684\u91cd\u8981\u8bf1\u56e0\uff0c\u800c\u901a\u8fc7\u5c06\u7535\u5316\u5b66\u8150\u8680\u7684\u4e24\u7535\u6781\u8fde\u63a5\u8d77\u6765\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u7f13\u6574\u4f53\u6750\u6599\u7684\u8150\u8680\u901f\u7387\u3002\u5728\u540c\u6837pH\u503c\u7684\u6761\u4ef6\u4e0b\uff0c\u4e59\u9178\u73af\u5883\u4e2d\u7684\u7f1d\u9699\u8150\u8680\u6bd4\u786b\u9178\u73af\u5883\u4e2d\u7684\u66f4\u4e3a\u4e25\u91cd\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00\uff1a\u5b9e\u9a8c\u88c5\u7f6e\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u7f1d\u9699\u914d\u7f6e<\/p>\n

(b<\/strong>) \u5b9e\u9a8c\u88c5\u7f6e\u539f\u7406\u56fe<\/p>\n

\u56fe\u4e8c\uff1aCO2<\/sub>-\u9971\u548cNaCl\u6eb6\u6db2\u73af\u5883\u4e2d\u7684\u5f00\u8def\u7535\u4f4d\u7684\u65f6\u95f4\u4f9d\u8d56\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) 600mg\/L HAc\u6eb6\u6db2\u73af\u5883<\/p>\n

(b<\/strong>) 45mg\/L H2SO4\u6eb6\u6db2\u73af\u5883<\/p>\n

(c<\/strong>) \u7f1d\u9699\u5185\u5916\u7535\u52bf\u5dee<\/p>\n

\u56fe\u4e09\uff1aCO2<\/sub>-\u9971\u548cNaCl\u6eb6\u6db2\u73af\u5883\u4e2d\u7684\u7535\u5076\u7535\u6d41\u7684\u65f6\u95f4\u4f9d\u8d56\u6027<\/strong><\/p>\n

\"\"
\n \u7b49pH\u6761\u4ef6\u4e0b(pH=3.24)\uff0c\u918b\u9178\u548c\u786b\u9178\u6eb6\u6db2\u4e2d\u78b3\u94a2\u7f1d\u9699\u8150\u8680\u7684\u7535\u89e3\u5076\u7535\u6d41-\u65f6\u95f4\u8c31<\/p>\n

\u56fe\u56db\uff1a\u7f1d\u9699\u5185\u5916\u8fde\u63a5\u524d\u540eCO2<\/sub>-\u9971\u548cNaCl\u6eb6\u6db2\u73af\u5883\u4e2d\u7535\u6781\u7684EIS\u56fe<\/strong><\/p>\n

\"\"
\n (a<\/strong>) \u7f1d\u9699\u5185\u7535\u6781\u7684Nyquis\u56fe<\/p>\n

(b<\/strong>) \u7f1d\u9699\u5185\u7535\u6781\u7684Bode\u56fe<\/p>\n

(c<\/strong>) \u7f1d\u9699\u5916\u7535\u6781\u7684Nyquis\u56fe<\/p>\n

(d<\/strong>) \u7f1d\u9699\u5916\u7535\u6781\u7684Bode\u56fe<\/p>\n

\u56fe\u4e94\uff1aCO2<\/sub>-\u9971\u548cNaCl\u6eb6\u6db2\u73af\u5883\u4e2d\u7f1d\u9699\u5185\u5916\u7535\u6781\u7684\u6781\u5316\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u7f1d\u9699\u5916\u7535\u6781\u7684\u6781\u5316\u66f2\u7ebf(45 mg\/L H2<\/sub>SO4<\/sub> (pH =3.24))<\/p>\n

(b<\/strong>) \u8fde\u63a5\u524d\u540e\u7f1d\u9699\u5185\u7535\u6781\u7684\u6781\u5316\u66f2\u7ebf<\/p>\n

\u56fe\u516d\uff1a\u672a\u8150\u8680\u7535\u6781\u548c\u4e0e\u88ab\u8150\u8680\u7535\u6781\u76f8\u8fde\u7535\u6781\u7684XPS<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) C1s\u7684XPS\u8c31<\/p>\n

(b<\/strong>) O1s\u7684XPS\u8c31<\/p>\n

(c<\/strong>) Fe2<\/span>p3\/2<\/sub>\u7684XPS\u8c31<\/p>\n

\u56fe\u4e03\uff1aCO2<\/sub>-\u9971\u548cNaCl\u6eb6\u6db2\u73af\u5883\u4e2d\u7f1d\u9699\u5185\u5916\u7684\u8150\u8680\u901f\u7387<\/strong><\/p>\n

\"\"\u00a0pH=3.24\u6761\u4ef6\u4e0b\u7f1d\u9699\u5185\u5916\u7535\u6781\u8fde\u63a5\u524d\u540e\u7684\u8150\u8680\u901f\u7387<\/p>\n

\u56fe\u516b\uff1a\u7f1d\u9699\u5185\u5916\u7535\u6781\u8fde\u63a5\u540e\u7684\u7535\u5316\u5b66\u8150\u8680\u673a\u7406<\/strong><\/p>\n

\"\"
\n (a<\/strong>) \u5047\u8bbe\u7f1d\u9699\u5185\u6eb6\u89e3\u60c5\u51b5\u4e0d\u53d8\u65f6\u7684\u8150\u8680\u60c5\u51b5<\/p>\n

(b<\/strong>) \u5047\u8bbe\u7f1d\u9699\u5185\u6eb6\u89e3\u60c5\u51b5\u88ab\u52a0\u5267\u65f6\u7684\u8150\u8680\u60c5\u51b5<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u7f1d\u9699\u5185\u5916\u4e59\u9178\u5206\u5b50\u6216\u6c22\u79bb\u5b50\u7684\u6d53\u5ea6\u5dee\u80fd\u8bf1\u53d1N80\u78b3\u94a2\u5728\u5bccCO2<\/sub>\u73af\u5883\u7684\u7f1d\u9699\u8150\u8680\u3002\u5c06\u7f1d\u9699\u5185\u5916\u7535\u6781\u8fde\u63a5\u8d77\u6765\u540e\uff0c\u7f1d\u9699\u5185\u8150\u8680\u901f\u7387\u52a0\u5feb\uff0c\u7f1d\u9699\u5916\u8150\u8680\u901f\u7387\u964d\u4f4e\uff0c\u4e14\u603b\u4f53\u8150\u8680\u901f\u7387\u964d\u4f4e\u3002\u7f1d\u9699\u5185\u6c2f\u79bb\u5b50\u7684\u5bcc\u96c6\u548cpH\u7684\u5347\u9ad8\u90fd\u4f1a\u4fc3\u8fdb\u9634\u6781\u7535\u89e3\u53cd\u5e94\u7684\u8fdb\u884c\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u4e59\u9178\u7684\u5e73\u8861\u7535\u52bf\u6bd4\u6c22\u79bb\u5b50\u66f4\u5927\uff0c\u56e0\u6b64\u4e59\u9178\u4f1a\u589e\u5927\u9634\u6781\u4f53\u7cfb\u7684\u6d53\u5ea6\u5dee\uff0c\u52a0\u901f\u7535\u89e3\u53cd\u5e94\u7684\u53d1\u751f\uff0c\u4f7f\u78b3\u94a2\u8150\u8680\u52a0\u5267\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aThe role of acetic acid or H+ in initiating crevice corrosion of N80 carbon steel in CO2<\/sub>-saturated NaCl solution<\/a><\/strong>\u00a0(Corros. Sci., August 28, 2017, DOI: 10.1016\/j\/corsci.2017.08.028)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u9ec4\u5b50\u82b8\u7f16\u8bd1\uff0c\u9648\u70b3\u65ed\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u00a0\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u78b3\u94a2\u4f5c\u4e3a\u7ba1\u9053\u4f20\u8f93\u4e2d\u7684\u91cd\u8981\u6750\u6599\uff0c\u5177\u6709\u6210\u672c\u4f4e\u5ec9\u3001\u529b\u5b66\u6027\u80fd\u4f18\u5f02\u7b49\u8bf8\u591a\u4f18\u70b9\u3002\u7136\u800c\u78b3\u94a2\u6750\u6599\u672c\u8eab\u5f88\u5bb9\u6613\u53d1\u751f\u8150\u8680\uff0c\u5904\u4e8e\u7ba1\u9053\u8fde\u63a5\u5904\u7684\u78b3\u94a2\u66f4\u662f\u5f80\u5f80\u5177\u6709\u53d1\u751f\u7f1d\u9699\u8150\u8680\u7684\u503e\u5411…<\/p>\n","protected":false},"author":230,"featured_media":100544,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[],"class_list":["post-100482","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/100482"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/230"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=100482"}],"version-history":[{"count":7,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/100482\/revisions"}],"predecessor-version":[{"id":100797,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/100482\/revisions\/100797"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/100544"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=100482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=100482"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=100482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}