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Line-type electric heater

The feed pump was a positive-displacement, piston-type metering pump. All liquid transfer lines in the system were traced with electric resistance heaters which allowed us to process heavy SRC solutions. [Pg.125]

Wellhead equipment layout for sand coking in the bottomhole zone is shown on Fig. 89. A wellhead shut-in vdve is installed to seal off the well when necessary also a specially-designed lubricator provided with cable line packer is used so that the heater can be lowered and raised. To measure the amount of air injected, flow meter type DP-430 can be employed. Several electrical measurement instruments, such as the potentiometer and megohmmeter are also necessary. [Pg.164]

See other pages where Line-type electric heater is mentioned: [Pg.158]    [Pg.113]    [Pg.74]    [Pg.41]    [Pg.74]    [Pg.58]    [Pg.149]    [Pg.234]    [Pg.533]    [Pg.395]    [Pg.441]    [Pg.190]    [Pg.365]    [Pg.1199]    [Pg.137]    [Pg.205]    [Pg.283]    [Pg.296]    [Pg.693]    [Pg.495]   
See also in sourсe #XX -- [ Pg.13 ]



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Electric heater

Heaters

Line heaters

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