Disclosure of environmental protection information in 2020

Date: 31 Dec,2020 Views: 772

Disclosure of environmental protection information

 

I. Basic information

Unit name

Sinoway Carbon (Shandong) Co., Ltd.

Legal representative

Liu Tao

Organization code

913707005845191988

Industry type

Calcined petroleum coke

Number of employees

210

Contact

Xu Yushi

Tel.

15169641546

Fax

0536-5318266

E-mail

yushi.xu@sinowaycarbon.com

Address

No. 06067 Huanghe West Street, Lingang Industrial Park, Binhai Economic and Technological Development Zone, Weifang

Main contents, products and scale of production, operation and management services

Our company mainly deals in calcined petroleum coke with a designed production capacity of 560,000 t/y.

II. Project environmental impact assessment and other environmental protection administrative licensing:

In 2011, our company entrusted Qingzhou Fangyuan Environmental Impact Assessment Service Co., Ltd. to carry out the EIA work of the Project and prepare the EIA report which passed the approval of Weifang Municipal Ecology and Environment Bureau on December 31, 2011, with the approval number of WEIHUANSHENZI [2011] No. 303. The main work of the Project was completed in October 2013, and was approved by Binhai Economic Development Zone Branch of Weifang Municipal Ecology and Environment Bureau for trial production on May 5, 2014, with the approval number of WEIBINHUANSHIZI [2014] No.7, and then the project has been in the trial production stage. Our company submitted an acceptance application report to Binhai Economic Development Zone Branch of Weifang Municipal Ecology and Environment Bureau in January 2015 and passed the environmental protection acceptance on June 13, 2015, with the approval number of WEIBINHUANYAN [2015] No.6, and then the project has been in the normal production stage. On August 15, 2018, the Phase II project passed the independent acceptance and was filed in Binhai Economic Development Zone Branch of Weifang Municipal Ecology and Environment Bureau.

Our company has obtained the Pollutant Discharge Permit, with the No. of 913707005845191988001V

III. Contingency plan for environmental emergencies

According to the Interim measures for the management of contingency plan for environmental emergencies and Administrative measures for the filing of contingency plan for environmental emergencies of enterprises and institutions issued by Ministry of Ecology and Environment of the People's Republic of China, our company has prepared a contingency plan for environmental emergencies and reported it to the Ministry of Ecology and Environment of the People's Republic of China.

IV. Construction and operation of pollution control facilities

(1) Wastewater treatment facilities

The production capacity of wastewater (mainly the domestic wastewater) of the Project is about 4.5 m3/d. The wastewater is used for greening of the factory after being treated by the company's sewage treatment facilities and reaching the standard.

(2) Waste gas treatment facilities

The waste gas produced in the production process of the Project mainly includes organized waste gas and unorganized waste gas. Where, the organized waste gas mainly includes calcination waste gas in petroleum coke calcination section, blanking dust waste gas in calciner, dust waste gas in product sub-packaging and storage section and ammonium sulfate drying waste gas. The calcined waste gas is subject to SNCR denitration, dust removal by the high-efficiency bag filter, and desulfurization by ammonia desulfurization tower before being discharged up to standard; the dust waste gas is collected by high-efficiency bag filter before being discharged up to standard; and the ammonium sulfate drying waste gas is collected by the high-efficiency cyclone dust collector and tail gas washing tower before being discharged up to standard. The unorganized waste gas mainly refers to the unorganized waste gas in calcination workshop, natural volatilization of stored materials, dust generated by vehicle loading and unloading and transportation. The unorganized dust discharged in the calcination workshop is treated by the bag filter, and the rest is treated by the dustproof shed, spray dust reduction, vehicle cleaning machine and road sweeper. All the above environmental protection devices can operate normally.

V. Discharge information

It includes the names of major pollutants and characteristic pollutants, discharge methods, quantity and distribution of discharge ports, discharge concentration and total amount, non-conformance to the standard, as well as the implemented pollutant discharge standards and approved total amount.

List of discharge information for waste gas

S.N.

No. of discharge port

Name of discharge port

Type of pollutants

Permissible concentration limit (mg/Nm3)

Discharge mode

Non-conformance to the standard

Qty. of discharge ports

Discharge destination

1

DA001

Stack for storage and sub-packaging process of Phase I product

Particulate matter

10

Continuous discharge

No

1

Directly discharge to the external environment

2

DA002

Discharge port of Phase I calcination blanking process

Particulate matter

10

Continuous discharge

No

1

Directly discharge to the external environment

3

DA003

Stack for storage and sub-packaging process of Phase I product

Particulate matter

10

Continuous discharge

No

1

Directly discharge to the external environment

4

DA004

Stack of heat recovery boiler

Ammonia nitrogen oxides

100

Continuous discharge

No

1

Directly discharge to the external environment

Ammonia

3

Sulfur dioxide

50

Particulate matter

10

5

DA005

Exhaust stack of raw material system

Particulate matter

10

Continuous discharge

No

1

Directly discharge to the external environment

6

DA006

Stack 2 of Phase II calcination blanking process

Particulate matter

10

Continuous discharge

No

1

Directly discharge to the external environment

7

DA007

Stack for storage and sub-packaging process of Phase II product

Particulate matter

10

Continuous discharge

No

1

Directly discharge to the external environment

8

DA008

Stack 2 for storage and sub-packaging process of Phase II product

Particulate matter

10

Continuous discharge

No

1

Directly discharge to the external environment

9

DA009

Discharge port 1 of Phase II calcination blanking process

Particulate matter

10

Continuous discharge

No

1

Directly discharge to the external environment

10

DA010

Stack of 2 # desulfurization tower

Ammonia nitrogen oxides

100

Continuous discharge

No

1

Directly discharge to the external environment

Ammonia

3

Sulfur dioxide

50

Particulate matter

10

11

DA011

Stack for drying exhaust gas of ammonium sulfate

Ammonia (gas)

/

Indirect discharge

No

1

Directly discharge to the external environment

Particulate matter

10

 

Total permissible discharge amount to air of enterprises

S.N.

Type of pollutants

First year (t/year)

Second year (t/year)

Third year (t/year)

1

Particulate matter

30.24

30.24

30.24

2

Sulfur dioxide

139.6

139.6

139.6

3

Nitrogen oxides

302.4

302.4

302.4

4

VOCS

/

/

/

 

Domestic wastewater treatment: our company adopts biological integrated treatment equipment to treat all domestic wastewater, which is used as greening water after reaching the standard. The total discharge amount is calculated according to the annual discharge of 1,350m3.



List of solid waste generation information

S.N.

Name of solid waste

Category of solid waste

Output of solid waste (t)

Inventory at the beginning of the year

Disposal volume

Inventory

Treatment mode

Remarks

1

Collected dust

General solid waste

10078

0

10078

0

Self-utilization

All returned to raw material system for utilization

2

Waste activated carbon

General solid waste

0.3

0

0

0.3

Entrusted for utilization

Not produced

3

Sludge

General solid waste

0

0

0

0

Entrusted for disposal

Not produced

4

Waste packaging bag

General solid waste

0.01

0

0

0.01

Entrusted for utilization

Temporary storage