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Production capacity: from 5000 t/a to 50000 t/a, Small and middle size membrane caustic soda plant. incl.sodium hypochlorite un - details see: https://www.machineto.com/caustic-soda-plant-sodium-hydroxide-plant-production-line-10299990

-Raw material: industrial salt

-The main process: first brine—secondary brine—electrolysis—dechlorination--chlorine and hydrogen processing etc.

No.	Equipments	Material
	First salt brine and raw salt transport section
1	Salt dissolve pool	Concrete, glass flake in the inside wall
2	Water proportion tank	Carbonized steel, glass flake in the inside wall
3	First salt brine tank	Carbonized steel, glass flake in the inside wall
4	Inorganic membrane filter
	Second salt brine and electrolysis section
5	chelating resin tower	Carbonized steel link with hard rubber
6	Electrolysis slot
7	Chlorine removal tower	TA2
8	Chlorine removal vacuum pump	Ti Water cover type
9	Salt brine filtering pump	Ti Centrifugal type
10	Light salt brine pump	Ti+Pb Centrifugal type
11	Liquid caustic soda pump	SCS18
	Chlorine gas processing section
12	Chlorine gas dyring tower	Hard PVC+FRP
	Padding part	CPVC
	Bubble cap part
13	Absorption tower first(waste chlorine gas)	Hard PVC+FRP
	Padding part	CPVC
14	Second level waste chlorine gas	Hard PVC+FRP
	Padding part
15	Titanium tube cooler	Ti+16MnR
16	Chlorine compressor	Liquid cover type, carbonized steel etc. assembly
	Hydrogen gas process and hydrogen chloride section
17	Hydrogen gas compressor	Water cover type, carbonized steel etc. assembly
18	Hydrogen chloride synthetic furnace	carbonized steel+ graphite
19	Membrane type absorption tower	carbonized steel+ graphite
	Evaporation section
20	First effect evaporation machine	Falling film, nickel and other assembly
21	Second effect evaporation machine	Falling film, nickel and other assembly
22	Third effect evaporation machine	Falling film, nickel and other assembly