HISTORY
Trans/Seal I was developed and
tested in 1999. The initial concept was to use Trans/Seal I as
a coal topper when transporting coal by unit trains from the
mine to the utility customers. Consideration was given to the
blowback of coal dust while in transit as well as the
off-loading of the coal dust through the bottom gates of the
rail cars during discharge. Prior to the use of Trans/Seal I, a
sample of this product was sent to the customer for extensive
testing to determine whether or not the application of
Trans/Seal I had any adverse effects on
the performance of the coal. All test proved positive, (with
the application of Trans/Seal I actually increasing the BTU
content of the treated coal) with no adverse effects to the
customer, their equipment, or the environment.
In 2000, the Clark County
Health District adopted new Air Pollution Control Regulations
for Clark County Nevada (the greater Las Vegas area). Due to
the large increase in population and on going construction, air
quality had become a major problem. The soil in Clark County
was classified into five categories, (high, moderately high,
moderately low, low and slight), for potential fugitive dust
that could be entrained in the ambient air as the result of
human and/or natural activities. Since then, Trans/Seal I has
been used as a Dust Palliative/Soil Stabilizer on numerous
construction projects in both Clark County and Lyons County,
Nevada. During the years 2002 and 2003, our Trans/Seal I
product was used while constructing an 80-mile pipeline, located
in Southern California.
Lab test have also been
conducted on Trans/Seal I using USEPA procedures for the
evaluation of acute toxicity, (methods for measuring the acute
toxicity of effluents and receiving waters to freshwater and
marine organisms, EPA/600/4-90/027 F, USEPA EMSL, Cincinnati,
August 1993). These tests were performed using Trans/Seal I as
received. No pre-test dilution was performed. Trans/Seal I
proved non-toxic upon application.
In February 2003, Trans/Seal I
was reviewed and accepted for application on the Phoenix Sky
Harbor Airport grounds. The acceptance of our Trans/Seal I
product required a California Bearing Ratio (CBR) Test which
requires the testing of an untreated A-7 soil and a treated A-7
soil material. The A-7 material was defined by a Sieve Analysis
and Plasticity Index Test.
Testing was performed to
determine the CBR value increase that would occur by adding the
Trans/Seal I product to the A-7 material. Based upon final
results, specimens were compacted at 90% of the Standard Proctor
maximum density and at optimum moisture content. This testing
was performed as per ASTM D1883 and was reviewed and approved by
a California, Arizona and Nevada Professional Engineer. |