| 摘要 |
<p>Method and apparatus for pumping a petroleum fluid circulating in a pipe (23) and containing a quantity of gas and a quantity of liquid. …<??>The method is in particular characterised in that the following steps are carried out:… . the said quantities of gas and liquid are measured by determining the weight of the fluid in a section of the said pipe;… . an additional quantity of gas or liquid is added, as a function of the relative measured quantities of gas and liquid, before pumping the said fluid containing the said additional quantity, and… . after pumping the said fluid, a quantity of gas or liquid serving as additional added quantity is removed. …<IMAGE>… </p> |
