RECTIFICATION COLUMN REBOILER

申请公布号：CZ8906717(A3)

申请号：CS19890006717

申请日期：1989.11.29

申请公布日期：1995.02.15

申请人：

CHEMICKOTECHNOLOGICKA FAKULTA STU

发明人：CVENGROS JAN ING. CSC.;DURCANSKY JAN ING.;KOLINEK JIRI ING.

分类号：B01D3/10;B01D1/08;B01D3/12;B01D3/28;(IPC1-7):B01D3/10

主分类号：B01D3/10

Polymeric compositions and hydrogels formed therefrom

High efficiency furnace with secondary heat exchanger

Method for compensating for servo delay caused at an arc or corner

Apparatus for splicing successive web rolls to feed a web into a rotary press or the like

Alkyl sulfonyl sulfonamides

Substituted 2-imino-1,3-dithio and 1,3-oxathio heterocyclic compounds as herbicidal antidotes

CONTROLLER FOR CORE OF NUCLEAR REACTOR

Central heating method and plant

Automatic scanning device and its control for opto-mechanical processing applications

alpha -iminodiacetonitriles and their preparation

Safety device for detecting trouble in optical transmission fibers

Process for the direct production of sponge iron particles and liquid crude iron from iron ore in lump form

Ophthalmic devices fabricated from urethane acrylates of polysiloxane alcohols

Refrigeration equipment

Method of and arrangement for controlling the gain of an amplifier

Ultrasonic diagnostic apparatus

Bus bar arrangement for uniformly heating a trapezoidally-shaped electrically heated windshield

Umbrella with advertising flag

Adjustable anvil for ultrasonic material cutting and sealing apparatus

Partially openable image forming apparatus