DP-JC Carbon adding purification unit



Process flow chart of carbon adding deoxidation device:



Process principle:
Under the action of carbon supported catalyst, the residual oxygen in ammonia reacts with the carbon provided by catalyst itself, and the oxygen in nitrogen is removed.
Reaction formula:C+O₂=CO₂

Scope of application:
Suitable for high purity nitrogen users, especially for magnetic materials, electronic industry and other processes with strict requirements for oxygen and hydrogen.
Nitrogen purity:99.9995％(O2≤5PPm、CO2≤5PPm) 　　Treatment capacity:10～500 Nm3/h
Purity of raw nitrogen:≥99.9％　　Dew point ≤-60℃～70℃
Outlet pressure of product nitrogen:0 .1～0.6Mpa

Main features:
1. Good stability, oxygen content can be controlled below 5ppm at any time; < br / > 2. High purity, nitrogen purity in 99.9995% can maintain long-term stability.
3. Good reliability, manufactured according to IS09002 international standard.

Technical parameters:

Model	Raw nitrogen inflow （Nm³/h）	Commom purity nitrogen of raw material		High purity nitrogen after purification		Operating pressure （MPa）	Temperature of reactor （℃）	Temperature of absorption tower （℃）	Power consumption （KW）	Capacity of deoxidizer （Kg）	Overall dimension（m） L×W×H	Cooling water T/h
		Oxygen content （%）	Dew point （℃）	Oxygen content （PPm）	Dew point （℃）
DP-JC5	5	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	3	2.8	0.8×0.5×1.3	0.4
DP-JC20	10	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	4.5	4.5	1.2×0.8×1.8	1.7
DP-JC30	30	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	9	13	1.5×0.8×2.1	1.7
DP-JC50	50	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	12.5	22	2.5×1.5×2.5	2
DP-JC100	100	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	27	43	3.0×2.0×2.7	2.5
DP-JC200	200	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	45	88	3.0×2.4×2.9	3.5
DP-JC300	300	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	54	130	3.2×2.4×2.9	4..5
DP-JC400	400	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	63	175	3.4×2.4×3	5
DP-JC500	500	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	72	218	3.6×2.4×3	6
DP-JC600	600	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	81	258	3.8×2.4×3.15	7
DP-JC700	700	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	95	300	4×2.4×3.2	8
DP-JC800	800	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	108	350	4.2×2.4×3.3	9
DP-JC900	900	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	126	390	4.5×2.4×3.4	12
DP-JC1000	1000	≤0.1	≤-30	≤5	-60	≤0.6	280-350	250-300	144	430	4.8×2.4×3.5	15

---

DP-JH Hydropurification unit



Process flow chart of hydrodeoxidation unit:



Process principle:
Ordinary nitrogen is used as raw material in hydrodeoxidation unit. High purity nitrogen can be obtained by hydrogenation catalytic deoxidization, cooling, adsorption drying, filtration to remove impurities, water gas and dust in ammonia gas.

Deaeration principle:2H2+O2→2H2O+O↑

Main features:
Advanced technology ------ using the domestic leading high-efficiency deoxidation catalyst. Good activity. No need to heat, activate regeneration.
Automatic control --- Siemens PLC control, automatic switching of work regeneration optional mass flow controller, automatic hydrogenation, ratio control.
Reliable operation ------ using German Baldor pneumatic valve and Japanese RKC temperature controller.
Reasonable design - totally enclosed design, compact structure, beautiful appearance, less floor space.

Technical indicators:

Item	Index
Raw nitrogen inflow	10-1000Nm³/h
Purity of raw nitrogen	≥99.5%
Purity of nitrogen product	99.99995%（O₂≤5ppm）
Dew point	≤-60℃-70℃
Outlet pressure of nitrogen product	0.1-0.6Mpa

Technical parameters:

Model	Rated nitroge output nNm³/h	Raw nitrogen infSlow Nm³/h	Hydrogen consumption Nm³/h	Power of the complete machine KW	Cooling water T/h	Overall dimension（m） L×W×H
DP-JH10	10	11	0.23	3	0.5	1.3×0.9×1.7
DP-JH15	15	16.5	0.34	3.6	0.7	1.3×0.9×1.7
DP-JH20	20	22	0.45	4.5	0.8	1.4×0.9×1.7
DP-JH30	30	33	0.68	5.4	1.2	1.4×0.9×1.7
DP-JH40	40	43	0.88	6	1.2	1.6×1.1×1.8
DP-JH50	50	54	1.10	6	1.5	1.6×1.1×1.8
DP-JH60	60	65	1.33	8	1.5	1.8×1.2×1.8
DP-JH80	80	87	1.78	9	2	2.0×1.2×2.0
DP-JH100	100	108	2.20	12	2.7	2.0×1.3×2.0
DP-JH150	150	162	3.32	13.2	3.5	2.0×1.4×2.2
DP-JH200	200	216	4.40	15	4.7	2.0×1.4×2.4
DP-JH250	250	270	5.54	16.2	6	2.0×1.4×2.6
DP-JH300	300	325	6.66	18	7.2	2.4×1.5×3.0
DP-JH400	400	440	8.88	24	8.4	2.8×2.0×3.5
DP-JH500	500	550	11.10	27	9.6	3.0×2.4×3.0
DP-JH600	600	650	12.30	30	11	3.2×2.4×3.15
DP-JH700	700	760	16.10	35	12.5	3.3×2.4×3.2
DP-JH800	800	865	18.40	40	14	3.7×2.4×3.3
DP-JH900	900	970	20.70	45	16	4.0×2.4×3.3
DP-JH1000	1000	1080	23.00	50	18	4.2×2.4×3.4