1. Enterprise Overview
Zhangjiajie Jiurui Biotechnology Co., Ltd., formerly known as Zhangjiajie Aowei Technology Co., Ltd., is a refined and deep processing enterprise of gall series products restructured from Zhangjiajie Maoyuan Chemical Co., Ltd. It was established in 1998 and officially changed its name on September 25, 2014 It is Zhangjiajie Jiurui Biological Technology Co., Ltd. The company has a factory area of 184 acres, a total construction area of 40,000 square meters, and total assets of 260 million yuan. Since the establishment of Zhangjiajie Jiurui Biological Technology Co., Ltd. in September 2014, it has increased investment in environmental protection, with a cumulative investment of about 48 million yuan. The upgrade of environmental protection technology and the improvement of facilities account for 13.5% of the company's total investment. At the same time, the company plans to spend no less than 10 million yuan every year to ensure the operation, maintenance and management of environmental protection facilities to ensure the stable emission of the production line.
List of basic information of enterprises
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category |
basic situation |
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Company Name |
Zhangjiajie Jiurui Biological Technology Co., Ltd. |
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Unified social credit code |
914308006828277923 |
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industry category |
plant extracts |
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Address |
Zone C, Economic Development Zone, Zhangjiajie City, Hunan Province |
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Established |
1998 |
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Legal representative |
Zhao Guofeng |
Contact information |
0744-8561661 |
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Environmental protection agency contact |
Chen Xueyong |
Contact information |
13974418142 |
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main products Design production scale |
Gallic acid 2000 t/a, tannic acid 1200 t/a, gallic acid ester series 300 t/a, pyrogallic acid 600 t/a |
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2. Pollutant discharge information
1. Wastewater pollutant discharge information
Unit: mg/l
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Waste water outlet position |
Total discharge port on the south side of the plant |
Name of water pollutant |
Set emission limits |
Actual emission concentration |
Total control index |
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Implementation of emissions standard |
The "Comprehensive Wastewater Discharge Standard" (GB8978-1996) three-level standard requires discharge |
COD |
≤500 |
216 |
77.76 tons/year |
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Characteristic water pollutants |
COD, ammonia nitrogen |
Ammonia |
35 |
2.631 |
0.947 tons/year |
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Approved annual emissions Waste water volume |
360,000 tons |
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Actual annual emissions Waste water volume |
360,000 tons |
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Discharge method and discharge destination |
Continuous discharge, discharged into Yanghuping Sewage Treatment Plant |
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2. Exhaust emission information
Unit: mg/m 3
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Exhaust outlet location |
60m environmental protection chimney |
Air pollutant name |
Set emission limits |
Actual emission concentration |
Total control index |
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Implementation of emission standards
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"Boiler Air Pollutant Emission Standard" (GB13721-2001) in the second category zone standard limit requirements |
SO 2 |
≤300 |
twenty two |
0.242 tons/year |
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"Boiler Air Pollutant Emission Standard" (GB13721-2001) in the second category zone standard limit requirements |
NO X |
≤300 |
243 |
2.673 tons/year |
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"Boiler Air Pollutant Emission Standard" (GB13721-2001) in the second category zone standard limit requirements |
Soot |
≤50 |
41 |
0.451 tons/year |
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Exceeding total emissions |
no |
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Discharge method |
Centralized discharge after centralized desulfurization |
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Emission destination |
60m chimney emission |
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3. Noise emission information
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Measuring point name |
Measuring point position |
The nature of the noise source□ |
Functional area category |
Daytime noise emission ( 6:00 - 22:00 ) |
Noise emissions at night ( 22 o'clock - 6 o'clock) |
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Executive standard Leq dB(A) |
Equivalent sound level dB(A) |
Exceeded days |
Executive standard Leq dB(A) |
Equivalent sound level dB(A) |
Exceeded days |
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⑴Factory boundary |
east |
Mechanical noise |
industrial area |
60 |
46.3 |
0 |
50 |
45.3 |
0 |
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⑵Factory boundary |
south |
Mechanical noise |
industrial area |
60 |
46.0 |
0 |
50 |
42.9 |
0 |
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⑶Factory boundary |
oo |
Mechanical noise |
industrial area |
60 |
58.0 |
0 |
50 |
49.2 |
0 |
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⑷Factory boundary |
north |
Mechanical noise |
industrial area |
60 |
52.3 |
0 |
50 |
46.6 |
0 |
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Executive standard |
Class II standard in "Environmental Noise Emission Standard at Boundary of Industrial Enterprises" (GB12348-2008) |
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Whether the emission exceeds the standard |
no |
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4. Solid (hazardous) waste discharge information
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Name of solid waste |
Solid waste category |
Hazardous waste number |
Amount produced (t/a) |
Disposal or recycling situation |
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Waste activated carbon |
Hazardous Waste |
HW02(272-003-02) |
582.2 |
Dispose of |
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Waste mineral oil |
Hazardous Waste |
HW08(900-271-08) |
0.185 |
Outsourcing |
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Activated sludge |
General solid waste |
/ |
400 |
Safe landfill |
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Times slag |
General solid waste |
/ |
300 |
Biological fertilizer |
3. Construction and operation of pollution prevention facilities
1. Environmental monitoring information
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Monitoring method |
Supervision and testing |
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Monitoring unit |
Zhangjiajie Environmental Monitoring Center Station |
2. Construction and operation information of waste gas environmental protection facilities
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Name of governance facility |
Commissioning date |
Treatment process |
Design processing capacity |
Operating condition |
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First workshop Flue gas recovery device |
2015.12 |
Lye absorption |
8500 m 3 /h |
normal |
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First workshop Dust collection device |
2015.12 |
Bag dust removal |
4000 m 3 /h |
normal |
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Second workshop Broken exhaust pipe |
2015.12 |
Bag dust removal |
8500 m 3 /h |
normal |
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Three workshop Flue gas recovery device |
2015.12 |
Lye absorption |
8500 m 3 /h |
normal |
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Three workshop Dust collection device |
2015.12 |
Bag dust removal |
4000 m 3 /h |
normal |
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Exhaust gas desulfurization |
2015.12 |
Lime desulfurization |
30000m 3 /h |
normal |
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Wastewater treatment system |
2016.10 |
Biological + lye absorption |
10000Nm 3 /h |
normal |
3. Construction and operation information of wastewater environmental protection facilities
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Name of governance facility |
Commissioning date |
Treatment process |
Design processing capacity |
Operating condition |
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Resin recycling |
2015.12 |
Resin adsorption |
100m3/d |
normal |
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Comprehensive sewage treatment station |
2015.12 |
Neutralization + anaerobic + A/O + flocculation sedimentation |
1000m3/d |
norm |
