scholarly journals Fire extinguishing performance and mechanism for several typical dry water extinguishing agents

RSC Advances ◽  
2021 ◽  
Vol 11 (17) ◽  
pp. 9827-9836
Author(s):  
Quan Wang ◽  
Fengqi Wang ◽  
Chengxiao Li ◽  
Zhimin Li ◽  
Rui Li
Keyword(s):  
Aqueous Solution ◽  
Dihydrogen Phosphate ◽  
Ammonium Dihydrogen Phosphate ◽  
Temperature Changes ◽  
Fire Extinguishing ◽  
Dry Water ◽  
Performance And Mechanism

Four new dry water fire extinguishing agents (FEAs) were developed by hydrophobic SiO2 and aqueous solution. Among them, dry water FEA with ammonium dihydrogen phosphate has the best extinguishing effect via temperature changes by thermocouples.

Development of New Fire Extinguishing Agent for Grassland

2012 ◽  
Vol 550-553 ◽  
pp. 62-70 ◽  
Author(s):  
Ning Bo Leng ◽  
Shun Xi Wang ◽  
Pei Han
Keyword(s):  
Surface Modification ◽  
Calcium Carbonate ◽  
Absorption Rate ◽  
Moisture Absorption ◽  
Water Repellency ◽  
Dihydrogen Phosphate ◽  
Ammonium Dihydrogen Phosphate ◽  
Fire Extinguishing ◽  
Grassland Fire ◽  
Fire Characteristics

Selecting ammonium dihydrogen phosphate of ultra-fine processing and surface modification as the main agent of fire extinguishing agent, mica powder, activated clay, talc, calcium carbonate as an inert filler, ND1 as additive, developed specifically for the grassland fire characteristics of ultra-fine dry powder fire extinguishing agent grassland; tested the moisture absorption rate, water repellency, bulk density and fluidity and other technical indicators; using quadrat grassed ignition method on new grassland fire extinguishing agent research the fire extinguishing efficiency and cost.

Superfine Spherical Hollow Ammonium Dihydrogen Phosphate Fire-Extinguishing Particles Prepared by Spray Drying

2009 ◽  
Vol 27 (1) ◽  
pp. 76-83 ◽  
Author(s):  
Xianhui Fu ◽  
Chujiang Cai ◽  
Zhigang Shen ◽  
Shulin Ma ◽  
Yushan Xing
Keyword(s):  
Spray Drying ◽  
Dihydrogen Phosphate ◽  
Ammonium Dihydrogen Phosphate ◽  
Fire Extinguishing ◽  
Spherical Hollow
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