manual tank cleaning & decontamination support services

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Advanced support for manual tank cleaning, sludge (& oil) recovery and decontamination of mercury and hydrocarbon based contaminants, LEL and pyrophorics.LEL and gas-freeing of tanks capable in hours (not days).

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  • TotallHazardous and Integrated Solutions

    Manual Tank Cleaning & Decontamination Support Services

    In Association With:

  • Presented by

    Lee Hunter Jr

    Managing Director Decontamination Specialist

    N.B.C. Instructor

    [email protected]

    In Association With:

  • Mercury Decontamination - Vapour

    Specialist PPE

    Waste Management

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Sludge Treatment

    Analysis

    Detection

    Oil Recovery

    Techniques

    Biodegradable Non-toxic Non-hazardous Non-corrosive Spray manually Rooftop Spray Soak & wash Inject with steam Flush pumps Use at any temperature Works instantly Stable (irreversible reaction)

    Hg droplets create invisible vapours

    After 30 seconds Hg vapours = 0.056mg/m3

    Area is sprayed with MeDeX 80

    After 5 seconds Hg vapours = 0.001mg/m3

    MeDeX 80 is a formulated chelating agent able to chelate ionic mercury present, forming a stable compound that is very soluble in aqueous medium, while functioning aggressively in elevated temperatures or ambient conditions.

    Hg + MeDeX 80 Hg Salt + H2O

    Our chemists have come up with a ground breaking innovation to decontaminate mercury from contaminated vessels, tanks, vapour spaces, spills, etc.

  • Hydrocarbon Decontamination (LEL/VOC) Mercury Vapour

    LEL & VOC

    Hg Desorption

    HyDeX is a breakthrough in chemical technology which can massively reduce decontamination time

    Decontamination of large systems takes an average time of 8.25 Hours!!

    Chemical usage is a fraction of traditional methods

    Application requires less equipment and less manpower than existing methods while being effective at any temperature

    HyDeX reduces shutdown waiting period for Degassing, LEL, Hydrocarbon Free by decontaminating VOC, CO, H2S, Iron Sulphides and Pyrophoric Polymers

    HyDeX EXCEEDS WORLD STANDARD TURNAROUND SAFETY CRITERIA

    Decontamination Result of Crude Distillation Unit (CDU)

    NOTE: The COD (Carbon Oxygen Demand) of used HyDeX was below 1,000ppm and the flow was directly discharged to the Effluent Treatment Plant (ETP)

    H2S: 1,880ppm 0ppm

    LEL: 120% 0%

    Time Taken: 10hrs total (Injection Time)

    Men Reqd: 4

    Method: Steam + Chemical

    No. of Injection Points: 2

    Injection Rate: 1071 L/hr Specialist PPE

    Waste Management

    Encapsulation

    Sludge Treatment

    Analysis

    Detection

    Oil Recovery

    Techniques

  • Desorption of Mercury (Hot Work & Disposal) Mercury Vapour

    LEL & VOC

    Hg Desorption

    Mercury adsorbs to the surface of metals such as SS304/316 Mercury absorbs within the surface matrix of carbon steel(s) with the depth of Hg penetration varied depending on various factors

    Normal Conditions 10m Pressure/Temperature 20m-150m

    Extraction of Mercury

    Thermally Chemically

    Lixiviant Pickling Solution

    Vacuum Kinetic Process Combined System

    The removal of elemental and compound Mercury that has been absorbed into vessel and pipeline walls (Absorbed) is possible using a solution that entices the Mercury out through an engineered pickling-like process before stabilizing it as a Sulphur compound (Mercaptan). The ONLY chemical independently proven to do this is MerCure MerCure is water based and contains sacrificial and non-detrimental components in a synergistic and fast acting formula.

    Specialist PPE

    Waste Management

    Encapsulation

    Sludge Treatment

    Analysis

    Detection

    Oil Recovery

    Techniques

  • Desorption of Mercury (Hot Work & Disposal) Mercury Vapour

    LEL & VOC

    Hg Desorption +

    The desorption of elemental and compound Mercury prior to hot work on contaminated steel is a MUST to protect personnel from (lethal) elevated Hg vapours and can be achieved quickly and effectively with MerCure

    The desorption of elemental and compound Mercury prior to disposal of contaminated steel is a MUST and can be achieved quickly and effectively with MerCure to ensure safe disposal criteria is met. The decontaminated steel is pre-cut to ensure swift handling directly into steel mills without the need to cut further by 3rd party with or without the correct PPE.

    MerCure is (currently) capable of:

    67% reduction in 10 mins

    XRF analysis of Hg-contaminated bulk head

    Demolition of decond steel pipe

    Hot work on Hg-contaminated steel pipe spools

    Specialist PPE

    Waste Management

    Encapsulation

    Sludge Treatment

    Analysis

    Detection

    Oil Recovery

    Techniques

  • Hydrocarbon Viscosity Reduction Hg Vapour

    LEL & VOC

    Hg Desorption

    Oil Recovery

    The effect of a 5% addition of PARALAX on 14 API Crude Oil

    Where hydrocarbon sludge has solidified or waxed up, the viscosity of the sludge can be reduced with paraffin wax returning to solution and separation phases becoming more pronounced and easier to achieve with the addition of Paralax

    Solidified sludge

    Addition of water shows the separation of oil from solids

    Paralax can be injected online or applied manually (offline)

    Portable Trommel Unit

    FULL Oil Recovery Fluidization of tough, hard sludge Unblocking pipelines Enhanced Oil Recovery (EOR) Specialist PPE

    Waste Management

    Encapsulation

    Sludge Treatment

    Analysis

    Detection

    Techniques

  • Heavy Metals Encapsulation

    Encapsulation

    Oil Recovery

    Heavy Metals, including Mercury, can be encapsulated and rendered INERT with the addition of HM Fix e.g. Hg-contaminated pipe from an LNG facility was filled with the HM Fix solution in a 10:1 ratio with water. This was allowed to sit (soak) for 1 hour before being cleaned out using PIGs. Analytical wipes were taken from the surface both before and after the treatment

    Influent water from pipeline cleaning

    treated with HM Fix

    Influent water after one (1) hour settling time

    Influent water after twelve (12) hours

    settling. 3rd party lab confirmed water safe for disposal to sanitary

    sewer

    After HM Fix:

    Before HM Fix: Decontamination of Pipeline (Soaking Method)

    Specialist PPE

    Waste Management

    Sludge Treatment

    Analysis

    Detection

    Techniques

    Hg Vapour

    LEL & VOC

    Hg Desorption

  • Treatment of Contaminated Sludge Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Sludge Treatment

    Oil Recovery

    The following are analysis results showing BEFORE and AFTER the use of HM Fix

    After HM Fix:

    Before HM Fix: Decontamination of pipeline (Soaking Method)

    Treatment of Hg-contaminated Sludge

    Non-hazardous chemical Encapsulates ALL Heavy Metals Creates organo-s i l ica crystal

    (FULL encapsulation)

    TCLP compliant for non-hazardous waste disposal

    S a f e f o r s e n s i t i v e a q u a t i c environments

    Paralax

    +

    HM Fix

    (where required)

    Manual Method

    OR Online Method

    After HM Fix:

    Before HM Fix:

    Specialist PPE

    Waste Management

    Analysis

    Detection

    Techniques

  • Waste Segregation Mercury and Mercury-contaminated waste should be correctly segregated from normal waste to prevent cross-contamination. Non-hazardous waste containing Mercury-contaminated items is automatically re-categorized as Mercury-contaminated hazardous waste.

    Hazardous Sludge Management

    Waste Stabilization Complete stabilization and solidification of Hg-contaminated sludge

    using OMNI-Kap powder

    Non-Hazardous Disposal Silica crystal encapsulated Mercury is Non-Hazardous using HM Fix Stabilized sludge can be deemed Non-Hazardous using OMNI-Kap

    Specialist PPE

    Waste Management

    Sludge Treatment

    Spill Control

    Hg Waste

    Techniques

    Compliance Parameters EPA Test Method 1311 TCLP (Toxicity

    Characteristic Leaching Procedure)

    Trans-boundary Hazardous Disposal International Shipping & Disposal (Basel

    Convention)

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

  • Analysis Equipment

    Specialist PPE

    Waste Management

    Analysis

    Hg Waste

    Techniques

    Sludge Sampling Sludge sample capture from the top of the tank

    which can obtain 3 samples simultaneously from the top / middle / bottom

    Sludge Analysis Sludge can be analyzed for Mercury using either the

    hand portable XRF analyzer or a field portable CVAAS system with a pyrolysis chamber

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Ambient Sampling Continuous ambient analysis (LEL, O2, H2S

    & VOC) using personal and area monitoring units capable of remote, wireless communications and real-time readings and alarms (EXD Rated)

    Sludge Sampler

    6-Sensor Gas & Toxin Detector

    Field Portable Laboratory

    Personal VOC Detector

    Confined Space Sampling Kit

    Wireless Area Monitor

  • Detection & Monitoring Equipment

    XRF Analysis US EPA Method 6200: Field Portable X-Ray

    Fluorescence Spectrometry for the Determination of Elemental Concentrations in Soil and Sediment MODIFIED

    Analysis of Mercury concentration in steel surface matrix

    Voltammetry Analysis US EPA Method 7472: Mercury in Aqueous

    Samples and Extracts Analysis of Mercury in Aqueous and

    Chemical Solutions

    Atomic Fluorescence Spectroscopy ASTM D6350-98 Mercury Sampling &

    Analysis in Natural Gas by Atomic Fluorescence Spectroscopy MODIFIED

    Determination of Mercury vapour levels Specialist PPE

    Detection

    Analysis

    Techniques

    Waste Management

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Mercury Vapour Analyser

    Heavy Metals in Water Analyser

    Mercury (& Elements) in Steel Analyser

  • Specialist PPE

    Hg Pre-Exposure Supplement Decontamination Chemicals

    Detection Equipment RP Breathing Air Filters

    Alloy Absorbent Wool Urine Analysis Kits

    Specialist PPE

    Detection

    Techniques

    Analysis

    Waste Management

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Mercury Vapour-Proof Masks Cheaper alternative to filter + mask combo More comfortable to wear 30 days (continuous) use Disposable Less bulk

    Air Powered Mercury Vacuum Intrinsically Safe Hand Portable No Maintenance Required Contains Hg Suppressant

    Industrial Mercury Spill Kits COMPLETE Kit Disposable Portable Designed for Industrial Applications

  • Specialist PPE

    Specialist PPE +

    Detection

    Techniques

    Analysis

    Waste Management

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Respiratory Protector Eliminates costly logistics Connect to ANY air supply 4-Stage Filtration

    1. Water 2. Particulates 3. Taste & Odour (VOC) 4. CO > CO2 Convertor

    Built-in CO & O2 Monitors & Alarms Automatic Filter-Life Timer Automatic Safety backup 320 hours(non-continuous) use Filter change =

  • Application Techniques

    Specialist PPE

    Techniques

    Detection

    Analysis

    Waste Management

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Monitoring Parameters 1. LEL, Toxic Gases 2. Oil in Water 3. BS&W 4. Radiation 5. Sludge & Sand

    Train 1 Train 2 Receiving Tank

    Holding Tank

    Filter 1 Filter 2

    Pump 2 (187gal/min)

    (100 microns)

    Pump 1 (187gal/min)

    ~ ~ Heater 40~C

    Online injection (with steam) Complete System Loops

  • Application Techniques

    Specialist PPE

    Techniques +

    Detection

    Analysis

    Waste Management

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Multi-point injection of columns with steam used as a carrying medium for the chemical NOTE: heat is NOT required, the steam is used as a carrier only

    Receiving Tank

    Filter (100 microns)

    Pump (187gal/min)

    ~ ~ IP Steam 180~C

    Remove to Waste

    Holding Tank

    Online injection (with steam) Columns

  • Application Techniques

    Specialist PPE

    Techniques +

    Detection

    Analysis

    Waste Management

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Systems are directed to the Flare Knock-Out (KO) Drum or a Bubble Filter is used NOTE: MeDeX 80 cannot go to flare, HyDeX can go to flare

    Online injection (with steam) General Steam Application

    Steam

    Inject MeDeX 80

    Drain Point

    To Waste

    Hg MeDeX 80 + Hg Salt + H2O

    Hg

    Hg

    Hg

    Hg

    Hg

    To knock out drum or bubble box

  • Application Techniques

    Specialist PPE

    Techniques +

    Detection

    Analysis

    Waste Management

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Chemical is injected directly into the steam line BEFORE it enters the target vessel NOTE: ensures the chemical is correctly mixed, at the correct ratio

    Online injection (with steam) Chemical / Steam Shear

  • Application Techniques

    Specialist PPE

    Techniques +

    Detection

    Analysis

    Waste Management

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Vapour Space Decontamination Tank & Vessel Decontamination

    MOST tanks can be fully decontaminated and Gas-Free in LESS than a day Mercury decontamination is capable using MeDeX 80 ALL other hydrocarbon based (and associated) decontamination is capable using HyDeX

    Individual tank and vessel with high level of toxicity due to gas, benzene, mercury, LEL, hydrocarbon and chemicals

  • Application Techniques

    Specialist PPE

    Techniques +

    Detection

    Analysis

    Waste Management

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Vapour Space Decontamination Manual Spray Method

    Where steam or online injection is not permissible or practical individual tanks and vessels can be sprayed using spray bottles, backpack sprayers or HP pumps for both MeDeX 80 and HyDeX chemicals

    Hg Hg

    Hg

    Hg

    Drain Point

    To Waste

    Hg MeDeX 80 + Hg Salt + H2O

    Hg

    Hg

    Hg Hg

    Spray

    MeDeX 80

    Isolate

  • Application Techniques

    Specialist PPE

    Techniques +

    Detection

    Analysis

    Waste Management

    Sludge Treatment

    Mercury Vapour

    LEL & VOC

    Hg Desorption

    Encapsulation

    Oil Recovery

    Vapour Space Decontamination Tank & Vessel Decontamination

    Optimization of chemical decontamination applications is carried out to maximize latency times and minimize chemical usage

    Particle Size (m)

    Particle Size (mm) Velocity

    Falling Time (1 m)

    10 0.01 47cm/min 2.2 mins

    5 0.005 11cm/min 9.1 mins

    1 0.001 27cm/hr 4 hrs

    0.5 0.0005 6.8cm/hr 15 hrs

    0.2 0.0002 1.1cm/hr 91 hrs

    Droplet Falling Velocities

  • is the SOLUTION

    In Association With: