发明名称 METHOD OF INHIBITING SALT PRECIPITATION FROM AQUEOUS STREAMS
摘要 The instant disclosure is directed to a method of reducing the amount of crystallized salt in an aqueous stream comprises the steps of contacting the aqueous stream comprising one or more salts with an amount of a salt inhibitor sufficient to reduce the amount of crystallized salt in the aqueous stream under a set of conditions, and/or to reduce the amount of salt deposition from the aqueous stream that would otherwise occur from the aqueous stream under the essentially identical conditions, wherein the salt inhibitor comprises an at least partially water soluble compound comprising a Group 3 to Group 15 metal and/or an at least partially water soluble compound having any one of the formulae (I), (II), (III): wherein X is O or S; and R1, R2, R3, R4, and when present, R5 and/or R6 each independently comprise an organic or an inorganic functional group. A testing rig is also disclosed.
申请公布号 WO2009050562(A2) 申请公布日期 2009.04.23
申请号 WO2008IB02729 申请日期 2008.10.15
申请人 M-I SWACO NORGE AS;OILFIELD MINERAL SOLUTIONS LIMITED;KEATH, RICHARD;GUAN, HUA 发明人 KEATH, RICHARD;GUAN, HUA
分类号 C09K8/54;C09K8/528 主分类号 C09K8/54
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