A high efficient mixed paraffin remover was prepared with benzene, mutualsolvent a, mutualsolvent b, and a synergic agent as materials.
针对我国油井结蜡严重的现象,以苯、互溶剂a、互溶剂b和协同剂为原料,制备了一种高效混合清蜡剂。
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The optimum formulation of the remover was determined as follow:benzene 45%(vol), mutualsolvent A 5%(vol), mutualsolvent B 5%(vol), and the synergic agent 45%(vol).
Now investors are demanding that banks like Lehman and Washington Mutual raise capital or sell their assets to raise cash and prove that they are solvent.