¿­·¢¹ÙÍø,¿­·¢¹ÙÍø¹ÙÍø

¿­·¢¹ÙÍø,¿­·¢¹ÙÍø¹ÙÍø»¶Ó­Äú£¡

΢ÐŹ«ÖÚºÅ|ÌÚѶ΢²©|ÍøÕ¾µØͼ

Äú¿ÉÄÜ»¹ÔÚËÑ£º ÎÞËð¼ì²â½ô¹Ì¼þ¼ì²âÖá³Ð¼ì²âÕã½­×ÛºÏʵÑé»ú¹¹

·ÖÏí£ºÄ³¾® G£±£°£µ×ê¸Ë¿ªÁÑʧЧ·ÖÎö

·µ»ØÁбí À´Ô´£º¿­·¢¹ÙÍø,¿­·¢¹ÙÍø¹ÙÍø ²é¿´ÊÖ»úÍøÖ·
ɨһɨ!·ÖÏí£ºÄ³¾® G£±£°£µ×ê¸Ë¿ªÁÑʧЧ·ÖÎöɨһɨ!
ä¯ÀÀ£º- ·¢²¼ÈÕÆÚ£º2021-08-19 13:28:54¡¾´ó ÖРС¡¿

ij¾® G£±£°£µ×ê¸Ë¿ªÁÑʧЧ·ÖÎö

³Â ÃÍ£±,ÓàÊÀ½Ü£±,£²,Ô¬Åô±ó£±,¹¨µ¤Ã·£±,ÂÞ î££±

(£±£®ÉϺ£º£Â¡Ê¯Ó͹ܲÄÑо¿Ëù,ÉϺ£ £²£°£°£¹£´£¹;£²£®Î÷ÄÏʯÓÍ´óѧ,³É¶¼ £¶£±£°£µ£°£°)

Õª Òª:ͨ¹ýºê¹Û¼ìÑé¡¢»¯Ñ§³É·Ö·ÖÎö¡¢½ðÏà·ÖÎö¡¢Á¦Ñ§ÐÔÄܲâÊÔ¡¢É¨Ãèµç¾µºÍÄÜÆ×·ÖÎöµÈ·½·¨,¶Ôij¾®·¢ÉúÅúÁ¿¿ªÁÑµÄ G£±£°£µ×ê¸Ë½øÐÐÁË·ÖÎö.½á¹û±íÃ÷:¸ÃÅú×ê¸ËÓ²¶È´ïµ½£³£³ HRC,Ô¶¸ßÓÚNACE MR£°£±£·£µ£­£²£°£°£¹¶Ô¿¹Áò»¯ÎïÓ¦Á¦¸¯Ê´¿ªÁÑ(SSCC)²ÄÁÏ×î¸ßÓ²¶ÈÒªÇóÖµ£²£²HRC,×ê¸ËµÄÁò»¯ÎïÓ¦Á¦¸¯Ê´¿ªÁÑÃô¸ÐÐԽϸß;×ê¸Ë¿ªÁÑÖ÷ҪΪÁò»¯ÇâÓ¦Á¦¸¯Ê´¶øµ¼ÖµĴàÐÔ¿ªÁÑ,ͬʱ¾®µ×´æÔÚµÄCO£² ºÍCl£­ ¼ÓËÙÁËÆ丯ʴ½ø³Ì.½¨ÒéÔÚº¬ÓÐ H£²SÆøÌåµÄ»·¾³ÏÂʹÓÿ¹Áò×ê¸Ë½øÐÐ×÷Òµ,´Ó¶øÓÐЧ·ÀÖ¹×ê¸Ë·¢ÉúÁò»¯ÇâÓ¦Á¦¸¯Ê´¿ªÁÑ.¹Ø¼ü´Ê:G£±£°£µ×ê¸Ë;Áò»¯ÇâÓ¦Á¦¸¯Ê´¿ªÁÑ;Ó²¶È

ÖÐͼ·ÖÀàºÅ:TB£³£°£´ ÎÄÏ×±êÖ¾Âë:B ÎÄÕ±àºÅ:£±£°£°£±£Ç£´£°£±£²(£²£°£±£·)£°£¶£Ç£°£´£³£·£Ç£°£µ


FailureAnalysisonCrackingofG£±£°£µDrillPipesinaWell

CHEN Meng

£±,YUShijie£±,£²,YUANPengbin£±,GONGDanmei£±,LUORui£±

(£±£®ShanghaiHilongPetroleum TubularGoodsResearchInstitute,Shanghai£²£°£°£¹£´£¹,China;

£²£®SouthwesternPetroleum University,Chengdu£¶£±£°£µ£°£°,China)


Abstract:ThebatchcrackingcausesofG£±£°£µdrillpipesinawellwereanalyzedbymeansofmacroobservation,

chemicalcompositionanalysis,metallographicanalysis,mechanicalpropertytest,scanningelectronmicroscopeandenergy

spectrumanalysisandsoon£®Theresultsshowthatthehardnessofthedrillpipereached£³£³HRCwhichwasmuchhigher

thantherequiredvalueofMRNACE£°£±£·£µ£­£²£°£°£¹(≤£²HRC)forthesulfidestresscorrosioncracking(SSCC)resistant

material,sotheSSCCsusceptibilityofthedrillpipeswasveryhigh£®Thecrackingofthedrillpipeswasbrittlecracking

mainlycausedbythehydrogensulfidestresscorrosion,andatthesametimeCO£² andCl£­£±inthewellacceleratedthe

corrosionprocess£®Itwassuggestedthatanti£ÇsulfurdrillpipesshouldbeusedintheenvironmentcontainingH£²Sgasto

effectivelypreventthedrillpipesfromhydrogensulfidestresscorrosioncracking£®

Keywords:G£±£°£µdrillpipe;hydrogensulfidestresscorrosioncracking;hardness


    ʧЧ×ê¸ËÔÚij¾®ÓÃÓÚ´òÀ̾®µ×Ó͹Ü,¸ÃÅú×ê¸Ë¹²ÓÐ £²£¹£¹ ¸ù,×ê ¸Ë ³ß ´ç Ϊ £³£Ç£±/£²″(?£¸£¸£®£¹mm ×£¹£®£³£µmm),¹æ¸ñΪ£±£³£®£³£°ppf(£±£¹£®£·£¹kg??m£­£±),¸Ö¼¶ÎªG£±£°£µ.¸ÃÅú×ê¸ËÔÚϾ®Ö®Ç°(£²£°£±£´Ä꣹ÔÂ)Ôø½øÐйý¼ì²â,²¢°´ÕÕ APISpec£µDP£­£²£°£°£¹¶ÔÊ£Óà±ÚºñµÄÒªÇó¶ÔÆä½øÐÐÁË·Ö¼¶,¼û±í£±,¿É¼ûÔ¼ÓУ¹£°£®£¹£·£¥µÄ×ê¸ËΪÓż¶.£²£°£±£µÄ겿·ÖÓ͹ܴòÀÌÉÏÀ´ºó·¢ÏÖ×ê¸Ë¹ÜÌå×ÝÏò¿ªÁÑ,¶Ô¸ÃÅú×ê¸ËÖØмì²â·Ö¼¶,´ó²¿·Ö×ê¸Ë½µÎª£²¼¶ÒÔÏÂ,ÇÒÒò¿ªÁѱ¨·Ï£³£±¸ù×ê¸Ë.ÖØмì²é¿ªÁÑ×ê¸Ë£²£°£±£´ÄêµÄ¼ì²â·Ö¼¶Çé¿ö,½á¹û·¢ÏÖ£¹£·£®£±£´£¥µÄ¿ªÁÑ×ê¸ËÔÚʹÓÃǰΪÓÅÖʼ¶±ð,˵Ã÷×ê¸Ë¿ªÁѲ¢·ÇÓÉÓÚÄ¥ËðÒýÆð,¿ÉÄÜΪ¸¯Ê´Ôì³É±Úºñ¼õ±¡.¿ªÁÑʧЧ×ê¸Ëºê¹ÛÐÎòÈçͼ£±Ëùʾ,¿É¼û¹ÜÌå×ÝÏò¿ªÁÑ,¹Ü ÌåÍâ±Ú³Ê×غÚÉ«,ÎÞÃ÷ÏÔ»úе»®ºÛÇÒ¹ÜÌåδ·¢ÉúËÜÐÔ±äÐÎ.ΪÁ˲éÃ÷¸ÃÅú×ê¸Ë¿ªÁÑÔ­Òò,±ÜÃâÀàËÆʧЧÔٴη¢Éú,±ÊÕ߶ÔÆä½øÐÐÁ˼ìÑéºÍ·ÖÎö¡£

±í£± ×ê¸Ë¼ì²â·Ö¼¶½á¹û


£± Àí»¯¼ìÑé

£±£®£± ºê¹Û¼ìÑé

    ´Óͼ£±ÉϽØÈ¡ÊÔÑù,Èçͼ£²Ëùʾ.ÓÉͼ£²a)¿É¼û,ÁÑÎÆÊÔÑùÑعÜÌå×ÝÏòºÍºáÏòÁ½¸ö·½Ïò¹á´©±Úºñ,ÎÞËÜÐÔ±äÐÎ.¹Û²ìÁÑÎƶϿÚ,ºá½ØÃæ¶Ï¿ÚÏÔʾÁÑÎÆÓÉÄÚ±ÚÏòÍâ±ÚÀ©Õ¹,×ݽØÃæ¶Ï¿ÚÏÔʾÁÑÎÆÓÉÍâ±ÚÏòÄÚ±ÚÀ©Õ¹,¶Ï¿Ú³ÊÈË×ÖÐκͷÅÉ仨Ñù,ΪµäÐÍ´àÐԶϿÚ,¼ûͼ£²b).ÔÚºáÏò¶Ï¿ÚÉÏ·¢ÏÖÒ»Ìõ¶þ´ÎÀ©Õ¹ÁÑÎÆ,¼ûͼ£²c),½«¸ÃÁÑÎÆ´ò¿ªºó,ÏÔʾÁÑÎÆÓÉÍâ±ÚÏòÄÚ±ÚÀ© Õ¹,¶Ï ¿Ú ÈË ×Ö ÐÎ ºÍ ·Å Éä »¨ Ñù ½Ï Ϊ Ã÷ ÏÔ,¼ûͼ£²d).ÊÔÑùÄڱڳʺÚÉ«,´æÔÚ½ÏΪÃܼ¯µÄ¸¯Ê´¿Ó,Ê´¿ÓÐÎòΪ¿ídzÐÍ,ÄÚ±ÚÎÞ»®ºÛºÍÄ¥ËðÏÖÏó,Íâ±Úδ¼ûÃ÷ÏÔ¸¯Ê´¿Ó,¼ûͼ£²e).ºê¹Û¹Û²ì½á¹û±íÃ÷,×ê¸ËʧЧΪ´àÐÔ¿ªÁÑ,¼ÓÖ®Æä¶Ï¿ÚÑÕ É« ³Ê ºÚ ºÖ É«,ÍÆ ¶Ï ¿É ÄÜ Îª Áò »¯ Çâ Ó¦ Á¦¸¯Ê´ ¿ª ÁÑ,ÄÚ ±Ú ¸¯ Ê´ ÑÏ ÖØ Òý Æð ±Ú ºñ ¼õ ±¡,×ê ¸Ë½µ¼¶.


ͼ£² ʧЧÊÔÑùºê¹ÛÐÎò


ͼ£² ʧЧÊÔÑùºê¹ÛÐÎò

Fig.£² Macromorphologyofthefailuresample a failuresamplemorphology b fracturemorphology

c secondarycrackmorphologynearthefracture d fracturemorphologyofthesecondarycrack e corrosionmorphologyoftheinnerwall


£±£®£² »¯Ñ§³É·Ö·ÖÎö

    ÔÚ×ê¸ËÁÑÎƸ½½üÈ¡Ñù,²ÉÓÃÖ±¶Á¹âÆ×ÒǽøÐл¯Ñ§³É·Ö·ÖÎö.ÓÉ±í£²¿É¼û,ʧЧ×ê¸ËµÄ»¯Ñ§³É·Ö·ûºÏ APISpec£µDP£­£²£°£°£¹¼¼ÊõÒªÇó.


±í£² ʧЧ×ê¸Ë»¯Ñ§³É·Ö(ÖÊÁ¿·ÖÊý)


£±£®£³ ½ðÏà·ÖÎö

¸ù¾Ý GB/T£±£³£²£¹£¸£­£±£¹£¹£±«½ðÊôÏÔ΢×éÖ¯¼ìÑé·½·¨»¶ÔʧЧ×ê¸ËÈ¡Ñù½øÐнðÏà·ÖÎö,½ðÏà¹Û²ìÃæΪºá½ØÃæ.ÁÑÎÆÓÉÖ÷ÁÑÎƺͷÖÖ§ÁÑÎÆ×é³É,»ù±¾¹á´©Õû¸ö±Úºñ,¼ûͼ£³a).ÁÑÎƾֲ¿ÐÎò³ÊÊ÷֦״,ÇÒÁ½²à´æÔÚ΢СµÄÑؾ§ÁÑÎÆ,¼ûͼ£³b).ÁÑÎƸ½½üÏÔ΢×é֯Ϊ¾ùÔȵĻػðË÷ÊÏÌå,ÎÞÃ÷ÏÔÆ«Îö,¾§Á£¶ÈΪ£¸£®£µ¼¶,¼ûͼ£³c).


ͼ£³ ʧЧÊÔÑùÁÑÎƼ°ÏÔ΢×éÖ¯ÐÎò


£±£®£´ Ó²¶È²âÊÔ

    ¶Ô½ð Ïà ÊÔ Ñù ½ø ÐÐ Âå ÊÏ Ó² ¶È ²â ÊÔ.ÓÉ ±í £³ ¿É¼û,ÁÑ ÎÆ ¸½ ½ü ºÍ Ô¶ Àë ÁÑ ÎÆ ¶Ë µÄ Ó² ¶È Ïà ½ü,¾ù Ϊ£³£³HRC×óÓÒ,Ô¶¸ßÓÚ NACEMR£°£±£·£µ£­£²£°£°£¹¼¼ÊõÒªÇó:¿¹ Ó¦ Á¦ ¸¯ Ê´ ¿ª ÁÑ (SCC)²Ä ÁÏ Ó² ¶È Ó¦ С ÓÚ£²£²HRC.

±í£³ ʧЧ×ê¸ËÓ²¶È²âÊÔ½á¹û


£±£®£µ Á¦Ñ§ÐÔÄÜÊÔÑé

    °´ÕÕ ASTM A£³£·£°£­£²£°£±£²¶ÔʧЧ×ê¸ËȡƽÐв¿·Ö ³¤ ¶È Ϊ £±£¹£®£± mm µÄ °å ×´ À­ Éì ÊÔ Ñù ºÍ ¹æ ¸ñ Ϊ£±£°mm×£·£®£µmm×£µ£µmm µÄ³å»÷ÊÔÑù·Ö±ð½øÐÐÀ­ÉìºÍ³å»÷ÊÔÑé,½á¹ûÈç±í£´Ëùʾ.½á¹û±íÃ÷,ʧЧ×ê¸ËµÄÀ­ÉìÐÔÄܺͳå»÷ÎüÊÕÄÜÁ¿¾ù·ûºÏAPISpec£µDP£­£²£°£°£¹¶Ô G£±£°£µ¸Ö¼¶×ê¸ËÁ¦Ñ§ÐÔÄܵÄÒªÇó.Óë½»»õʱ²úÆ·Á¦Ñ§ÐÔÄܽøÐжԱÈ,·¢ÏÖ×ê¸ËÔÚʹÓúó¶ÏºóÉ쳤Âʺͳå»÷ÎüÊÕÄÜÁ¿¶¼Óнϴó·ù¶ÈϽµ¡£


£±£®£¶ ɨÃèµç¾µ¼°ÄÜÆ×·ÖÎö

    ²ÉÓÃɨÃèµç¾µ(SEM)¶ÔʧЧ×ê¸Ë¶Ï¿Ú¼°ÁÑÎÆÐÎò½øÐй۲ì·ÖÎö,¶Ï¿Ú΢¹ÛÐÎò³ÊÑؾ§±ùÌÇ×´,¼ûͼ£´;ÁÑÎƸ½½ü´æÔÚһЩÑؾ§Î¢ÁÑÎƺͽ×ÌÝ״СÁÑÎÆ,¼ûͼ£µ.½«Î´ÍêÈ«´©Í¸µÄÁÑÎÆ´ò¿ª,¶Ï¿ÚÒà³ÊµäÐ͵ÄÑؾ§¶ÏÁÑÐÎò,¼ûͼ£¶.³õ²½ÅжϸÃ×ê¸ËʧЧΪÁò»¯ÇâÓ¦Á¦¸¯Ê´ÒýÆðµÄ¿ªÁÑ¡£


¶Ô×ê¸ËÄÚ±Ú¸¯Ê´¿ÓÄÚ²úÎï½øÐÐÄÜÆ×(EDS)·ÖÎö,½á¹û±íÃ÷Áò¡¢Âȵȸ¯Ê´ÐÔÔªËغ¬Á¿¾ù½Ï¸ß,¼ûͼ£·ºÍ±í£µ.ÓÉ´ËÅжÏ,¾®µ×¿ÉÄܺ¬ÓÐ H£²SºÍCO£² ÆøÌå¡£

±í£´ Á¦Ñ§ÐÔÄÜÊÔÑé½á¹û

ͼ£´ ¶Ï¿ÚSEM ÐÎò



£² ·ÖÎöÓëÌÖÂÛ

    ¸ÃÅú×ê¸Ë³öÏÖÅúÁ¿¿ªÁÑʹÊ,ÇÒÄÚ±Ú¸¯Ê´ÑÏÖØ.Àí»¯¼ìÑé½á¹û±íÃ÷,×ê¸Ë»¯Ñ§³É·Ö¡¢Á¦Ñ§ÐÔÄܾù·ûAPISpec£µDP£­£²£°£°£¹¼¼ÊõÒªÇó.ÁÑÎƸ½½üµÄÏÔ΢×é֯Ϊ¾ùÔȵĻػðË÷ÊÏÌå,¾§Á£¶ÈΪ£¸£®£µ¼¶,¼ÐÔÓÎﺬÁ¿ÆÀ¼¶Ò²·ûºÏ±ê×¼¼¼ÊõÒªÇó.Òò´Ë,Åųý×ê¸ËÖÊÁ¿ÎÊÌâÊÇÔì³É×ê¸Ë¿ªÁѺ͸¯Ê´Ö÷ÒªÔ­ÒòµÄ¿ÉÄÜÐÔ¡£


ͼ£µ Ö÷ÁÑÎÆÖܱßСÁÑÎÆÐÎò

ͼ£¶ ÁÑÎÆ´ò¿ªºó¶Ï¿ÚÐÎò

±í£µ EDS·ÖÎö½á¹û(ÖÊÁ¿·ÖÊý)


    ×ê¸Ë¶Ï¿Ú´æÔÚÈË×ÖÎÆ»¨Ñù,΢¹ÛÐÎòΪµäÐ͵ÄÑؾ§¶Ï¿Ú,Òò´ËÅжÏ×ê¸Ë¿ªÁÑΪÁò»¯ÇâÓ¦Á¦¸¯Ê´ÒýÆðµÄ´àÐÔ¿ªÁÑ.²ÉÓýðÏàÏÔ΢¾µ¹Û²ì¶þ´ÎÁÑÎÆÐÎò,·¢ÏÖÖ÷ÁÑÎÆÉÏÓзÖ֧СÁÑÎÆ,ÁíÍâ SEM ÐÎòÖз¢ÏÖÖ÷ÁÑÎƸ½½ü´æÔÚÊ÷֦״ºÍ½×ÌÝ״СÁÑÎÆ,ÕâЩ¶¼Îª Áò »¯ Îï Ó¦ Á¦ ¸¯ Ê´ ¿ª ÁÑ (SSCC)ºÍ Çâ Ö ¿ª ÁÑ(HIC)µÄÖ÷ÒªÌØÕ÷[£±£Ç£³].Æä´Î,¸ù¾ÝÄÜÆ×·ÖÎö½á¹û,¸¯Ê´²úÎïÖк¬Óн϶àÁòÔªËØ,×ê¸Ë·¢Éú H£²S¸¯Ê´,²úÉúµÄÇâÔ­×ÓÔÚ¾§ÌåµãÕóλ´íÉÏÐγɵē¶¤Ôú”×÷ÓÿÉʹ²ÄÁϵÄËÜÐÔ½µµÍ.¶øÇâÔ­×Ó½øÈë²ÄÁÏÄÚ²¿µÄÏȾöÌõ¼þÊDzÄÁϱíÃæ·¢Éúµç»¯Ñ§¸¯Ê´,Èç¹û¾®ÄÚ H£²S·Öѹ´ïµ½ NACE MR£°£±£·£µ£­£²£°£°£¹ ¹æ¶¨µÄ £°£®£³kPa

    ¼´ÓпÉÄÜ·¢ÉúÁò»¯ÇâÓ¦Á¦¸¯Ê´,Æä·´Ó¦»úÀíÈçÏÂ:H£²S£«Fe→ FexSy £«£²H (£±)»¹Ô­·´Ó¦Éú³ÉµÄÇâÔÚ H£²S´ß»¯×÷ÓÃϽøÈë»ùÌå,¼ÓËÙ²ÄÁÏÇâ´à¹ý³Ì.ÇâÔ­×ÓÒ»°ã´¦ÓÚ½ðÊôÔ­×ÓÖ®¼äµÄ¿Õ϶ÖÐ,¾§¸ñÖз¢ÉúÔ­×Ó´íÅŵľֲ¿Î»ÖóÆΪλ´í,ÇâÔ­×ÓÒ×ÓÚ¾Û¼¯ÔÚλ´í¸½½ü.½ðÊô²ÄÁÏÊÜÍâÁ¦×÷ÓÃʱ,²ÄÁÏÄÚ²¿µÄÓ¦Á¦·Ö²¼ÊDz»¾ùÔȵÄ,ÔÚ²ÄÁÏÄÚ²¿È±ÏÝ´¦»á·¢ÉúÓ¦Á¦¼¯ÖÐ.ÔÚÓ¦Á¦ÌݶÈ×÷ÓÃÏÂÇâÔ­×ÓÔÚ¾§¸ñÄÚ¸úËæλ´íÔ˶¯ÏòÓ¦Á¦¼¯ÖÐÇøÓòÀ©É¢,ÔÚ¸ßÇâÇø»áÃÈÉú³öÁÑÎƲ¢À©Õ¹,µ¼Ö´àÐÔ¿ªÁÑ[£´£Ç£µ]¡£

    ¸ÃÅú×ê¸ËΪÆÕͨ G£±£°£µ¸Ö¼¶×ê¸Ë,Ó²¶ÈÔÚ£²£¸~£³£³HRC,´óÓÚ NACE MR£°£±£·£µ£­£²£°£°£¹¶Ô¿¹SSC²ÄÁÏ×î¸ßÓ²¶ÈÒªÇóÖµ£²£² HRC,Òò´Ë²»ÊʺÏÔÚº¬ÓÐÁò»¯Çâ»·¾³ÏÂʹÓÃ.ͨ¹ýÓë½»»õÇ°×ê¸ËµÄÁ¦Ñ§ÐÔÄܽøÐжԱÈ,·¢ÏÖʧЧ×ê¸ËµÄ¶ÏºóÉ쳤Âʺͳå»÷ÎüÊÕÄÜÁ¿¾ù´ó·ùϽµ,Ҳ˵Ã÷¸ÃÅú×ê¸ËÔÚº¬ÓÐÁò»¯ÇâÆøÌå»·¾³Ï·þÒÛÒÑ·¢ÉúÁËÒ»¶¨³Ì¶ÈµÄ´à»¯.¾®ÏÂËù´òÀ̵ÄÓ͹ÜÎÞ¿ªÁÑ¿ÉÄÜÊÇÒòΪÓ͹ÜÓ²¶ÈµÍÓÚ G£±£°£µ×ê¸ËµÄ,ÇÒÎÞÀ­Á¦×÷ÓÃ,Òò´Ë²»ÊÜÉÙÁ¿ H£²SµÄÓ°Ïì.´ËÍâ,ÄÜÆ×·ÖÎö·¢ÏÖ¸¯Ê´²úÎïÖеÄ̼º¬Á¿½Ï¸ß,˵Ã÷¾®µ×¿ÉÄÜ´æÔÚ CO£² ÆøÌå,½ø¶ø´Ùʹ H£²S¸¯Ê´½«¸ü¼ÓÑÏÖØ,CO£² ÈܽâÓÚË®ÖÐÐÎ³É H£²CO£³,½«Ìṩ¸ü¶àµÄ H£« ²ÎÓëÇâÀë×ÓÈ¥¼«»¯·´Ó¦,²úÉúÇâÔ­×Ó.CO£² µÄ´æÔÚ»¹´Ù½øÁË×ê¸ËÄÚ±Ú¸¯Ê´,µ¼ÖÂÆä±Úºñ¼õ±¡,ʹ×ê¸Ë½µ¼¶.Æä·´Ó¦¹ý³ÌÈçÏ¡£

CO£² £«H£²O£½H£²CO£³ (£²)

H£²CO£³ £«Fe£½FeCO£³ £«£²H (£³)

    ÁíÍâ,¶Ô¸¯Ê´²úÎïµÄÄÜÆ×·ÖÎö»¹·¢ÏÖ,Ðâ²ãÖк¬Óн϶àCl£­ .Cl£­ ¾ßÓнϸߵÄÐâ²ã´©Í¸ÄÜÁ¦,ÔÚ²ÄÁϱíÃæÐγÉÐâ²ãºó,Cl£­ ½øÈëµ½Ðâ²ã/»ùÌå½çÃæ,¶Ô»ùÌåºÍÐâ²ãÐγɵçÁ¬½Ó×÷ÓÃ,»ùÌåÏÂÐγÉÑô¼«ÇøÓò,Íⲿ¿ÉÄÜ´æÔÚ H£²SºÍ CO£² ÆøÌåΪÐâ²ãÌṩ³ä×ãÒõ¼«È¥¼«»¯·´Ó¦,Ò×Ôì³É´óÒõ¼«Ð¡Ñô¼«µÄ¸¯Ê´·´Ó¦Ìõ¼þ,´Ó¶øÔÚ»ùÌåÉÏÐγɴóÁ¿Ãܼ¯¸¯Ê´¿Ó[£¶£Ç£¸].×ÛÉÏËùÊö,¸ÃÅú×ê¸Ë¿ªÁÑÖ÷ҪΪÁò»¯ÇâÓ¦Á¦¸¯Ê´ÒýÆðµÄ¿ªÁÑ,ͬʱ¾®µ×»¹´æÔÚ CO£² ¸¯Ê´,Cl£­ µÄ´æÔÚ´ß»¯¼ÓËÙÁ˸¯Ê´½ø³Ì¡£

£³ ½áÂÛ¼°½¨Òé

    ×ê¸ËʧЧÖ÷ҪΪÁò»¯ÇâÓ¦Á¦¸¯Ê´¶øµ¼ÖµĴàÐÔ¿ªÁÑ,ͬ ʱ ¾® µ× ´æ ÔÚ µÄ CO£²,Cl£­ ¼Ó ËÙ ÁË Æä ¸¯ Ê´½ø³Ì¡£½¨ÒéÔÚº¬ÓÐ H£²SÆøÌåµÄ»·¾³ÏÂʹÓÿ¹Áò×ê¸Ë½øÐÐ×÷Òµ,´Ó¶øÓÐЧ·ÀÖ¹×ê¸Ë·¢ÉúÁò»¯ÇâÓ¦Á¦¸¯Ê´¿ªÁÑ¡£

£¨ÎÄÕÂÀ´Ô´£º²ÄÁÏÓë²âÊÔÍø-Àí»¯ÊÔÑé-ÎïÀíÊÔÑ飩

¹Ø±Õ

¿­·¢¹ÙÍø,¿­·¢¹ÙÍø¹ÙÍø