7 Del. Admin. Code § 1109-2.0
Current through Register Vol. 28, No. 1, July 1, 2024
Section 1109-2.0 - Restrictions on Sulfuric Acid Manufacturing Operations2.1 No person shall cause or allow the emission of sulfur dioxide in the tail gases from any existing sulfuric acid manufacturing operation to exceed either a concentration of 1,000 parts per million by volume or a mass emission rate as specified in Table 2-1 of this regulation. TABLE 2-1
ALLOWABLE MASS EMISSION RATE OF SULFUR DIOXIDE FROM
EXISTING SULFURIC ACID MANUFACTURING OPERATIONS
| Production Rate (Tons per Day) | Mass Emission Rate (Pounds per Hour) |
| 100 | 75 |
| 300 | 210 |
| 500 | 345 |
| 700 | 480 |
| 900 | 615 |
| 1,100 | 750 |
| 1,300 | 885 |
| 1,500 | 1020 |
2.2 No person shall cause to be discharged into the atmosphere from any existing sulfuric acid plant any gases which contain acid mist, expressed as H2SO4, in excess of 0.25 g per kg of acid produced (0.5 lb per ton) the product being expressed as 100% H2SO4.2.3 The provisions of 2.2 of this regulation shall not apply to acid plants used as sulfur dioxide control systems, to chamber process plants, to acid concentrators or to petroleum storage and transfer facilities.2.4 The reference methods used to determine compliance with standards prescribed in 2.2 of this Regulation shall be those set forth in 1.5 of 7 DE Admin. Code 1120. 02/01/1981
7 Del. Admin. Code § 1109-2.0