Texas Administrative Code (Last Updated: March 27,2024) |
TITLE 30. ENVIRONMENTAL QUALITY |
PART 1. TEXAS COMMISSION ON ENVIRONMENTAL QUALITY |
CHAPTER 106. PERMITS BY RULE |
SUBCHAPTER P. PLANT OPERATIONS |
SECTION 106.374. Lime Slaking Facilities
Latest version.
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Any lime slaking facility used to mix quicklime with water is permitted by rule, provided the following conditions of this section are met:
(1) the mixing vessel shall be horizontal; (2) the mixing vessel shall use interior mechanical agitation parallel to the bottom and agitate the water over the full length of the vessel; (3) quicklime shall be injected into the mixing vessel as follows: (A) where injection is from a pneumatic transfer system, the quicklime shall be injected at a point at least 12 inches under the surface of the agitated water; or (B) where injection is from a non-pneumatic conveying system unloading at the top of the vessel, emissions from any vent on the vessel shall be controlled by an appropriately sized wet scrubber; (4) there shall be no visible emissions (other than uncombined water). Source Note: The provisions of this §106.374 adopted to be effective March 14, 1997, 22 TexReg 2439; amended to be effective September 4, 2000, 25 TexReg 8653