RU96116336A -
BOXIT LEACHING METHOD
- Google Patents
BOXIT LEACHING METHOD
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Publication number
RU96116336A
RU96116336ARU96116336/25ARU96116336ARU96116336ARU 96116336 ARU96116336 ARU 96116336ARU 96116336/25 ARU96116336/25 ARU 96116336/25ARU 96116336 ARU96116336 ARU 96116336ARU 96116336 ARU96116336 ARU 96116336A
Способ выщелачивания боксита, включающий регенеративный нагрев сырой пульпы в подогревателях, окончательный ее нагрев и выщелачивание в автоклавах, самоиспарение выщелоченной пульпы в самоиспарителях, отличающийся тем, что регенеративный нагрев пульпы по ходу ее движения осуществляют сначала в паро-пульповом, а затем - в пульпо-пульповом режиме с подачей на вторую ступень нагрева в качестве теплоносителя выщелоченной пульпы непосредственно из последнего реакционного автоклава.A method for leaching bauxite, including regenerative heating of raw pulp in heaters, its final heating and leaching in autoclaves, self-evaporation of leached pulp in self-evaporators, characterized in that the regenerative heating of the pulp in the course of its movement is carried out first in a steam-pulp and then in a pulp pulp mode with supply to the second stage of heating as a coolant leached pulp directly from the last reaction autoclave.
RU96116336A1996-08-071996-08-07Method of leaching boxite
RU2117632C1
(en)
METHOD FOR MELTING SILICATED RAW MATERIALS, IN PARTICULAR FOR PRODUCING MINERAL WOOL, AND DEVICE FOR PRE-HEATING THE RAW MATERIAL GEMEN AND CLEANING DEVICE FOR TUBE EXHAUST FOR IMPLEMENTING THE METHOD
PROCEDURE FOR THE TREATMENT OF PROTEINIC SOLUTIONS CONTAINING PIGMENTS SUCH AS, HEMINIC GROUPS OR CHLOROPHILES IN VIEW OF THEIR DECOLORATION AND PRODUCTS OBTAINED.
METHOD FOR REDUCING EMISSION DURING CEMENT PRODUCTION BY DRYING, IN PARTICULAR SO 2 MADE IN THE HEAT EXCHANGER AREA, AND DEVICE FOR CARRYING OUT THE METHOD