Acid displacement washing system for energetic nitrocotton with high nitration degree

Acid displacement washing system for energetic nitrocotton with high nitration degree

The invention relates to a high-nitration-degree energy-containing nitrocotton acid displacement washing system, and belongs to the field of chemical cellulose production. A first displacement acid low-position tank (2), a second displacement acid low-position tank (3), a displacement dilute acid lo...

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Hauptverfasser: YANG XING, GUO CHAOGANG, ZHANG YAO, YI XINGQI, ZHANG HONG, ZHI YUHANG, MA JUN, TANG BIN, HE CHUNTI
Format: Patent
Sprache:chi ; eng
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CHEMISTRY
COMPOSITIONS BASED THEREON
DERIVATIVES THEREOF
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
POLYSACCHARIDES
THEIR PREPARATION OR CHEMICAL WORKING-UP
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creator YANG XING
GUO CHAOGANG
ZHANG YAO
YI XINGQI
ZHANG HONG
ZHI YUHANG
MA JUN
TANG BIN
HE CHUNTI
description The invention relates to a high-nitration-degree energy-containing nitrocotton acid displacement washing system, and belongs to the field of chemical cellulose production. A first displacement acid low-position tank (2), a second displacement acid low-position tank (3), a displacement dilute acid low-position tank (4) and a displacement concentrated acid low-position tank (5) of the system are connected with an acid driving machine (1) through a first acid pump (6), a second acid pump (7), a dilute acid pump (8) and a concentrated acid pump (9), densimeters (10) are arranged on the first displacement acid low-position tank (2), the second displacement acid low-position tank (3) and the displacement dilute acid low-position tank (4), and branch pipe adjusting valves (11) are arranged on branch pipes of the second acid pump (7), the dilute acid pump (8) and the concentrated acid pump (9). And the branch pipe regulating valve (11) is electrically connected with the density meter (10). The system adjusts the disp
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subjects CHEMISTRY
COMPOSITIONS BASED THEREON
DERIVATIVES THEREOF
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
POLYSACCHARIDES
THEIR PREPARATION OR CHEMICAL WORKING-UP
title Acid displacement washing system for energetic nitrocotton with high nitration degree
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