Industrial Cleaning & Decontamination

Automated Tank Cleaning & CPCB-Authorized Decontamination.

Mitigate Confined Space Liability. We execute Non-Man Entry cleaning for Fuel Tanks and Silos, and Rule 9 decontamination for IBCs and Barrels.

Robotic
Non-Man Entry
Rule 9
Authorized
Zero
Fatality Risk
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Technical Classification

High-Risk Industrial Maintenance Residues

This category covers high-risk industrial maintenance residues generated from the cleaning of bulk storage vessels and transport packaging. These streams are characterized by high toxicity, flammability, and the risks associated with "Confined Space Entry." Under Indian law, residues from cleaning and the containers themselves are classified as hazardous waste until scientifically decontaminated.

Tank Cleaning

  • Chemical Storage Tanks
  • Fuel Tanks (Diesel/Petrol)
  • Silos
  • Tank Bottoms

Pipeline Services

  • Pigging Waste (waxy residues/scale)
  • Pipeline maintenance debris

Drum Management

  • Empty Barrels (Metal/Plastic)
  • Contaminated Carboys
  • Intermediate Bulk Containers (IBC)

Classification (Indian Waste Schedules)

Schedule I (Process-Specific)
Item 33.1

Empty containers/barrels contaminated with hazardous chemicals/wastes.

Item 1.5

Residues from cleaning of tanks/pipelines (petrochemical/refining sectors).

Item 33.2

Contaminated cotton rags or other cleaning materials.

Regulatory Tripwires

The Compliance Landscape

Operations are strictly governed by the Hazardous Wastes Rules, 2016 and the Factories Act, 1948 (regarding safety).

The "Scrap Dealer" Trap

Selling chemical-contaminated drums or carboys directly to unauthorized scrap dealers or "Kabadiwalas" is a violation of Rule 9. Empty hazardous containers must be routed to an authorized "Decontamination Facility."

⚠️ Schedule I, Item 33.1 violation

Confined Space Fatality

Manual tank cleaning carries immense liability under the Factories Act. If a contract worker dies due to toxic gas inhalation inside your tank, the factory occupier faces criminal prosecution.

⚠️ Criminal liability for occupier

Pigging Waste Dumping

Pigging waste (often rich in heavy hydrocarbons or pyrophoric iron sulfide) is hazardous waste. Dumping it on land violates the Environment (Protection) Act, 1986.

⚠️ EPA violation for illegal dumping
Critical Alerts

Operational Nuances & Safety

Fire & Explosion Hazards

LEL Monitoring

Tank cleaning operations must strictly monitor Lower Explosive Limits (LEL). Pigging waste containing Iron Sulfide is pyrophoric (self-heating) and can ignite upon contact with air; it requires immediate wetting and inert storage.

Static Discharge

During the transfer of solvents or fuels from tanks, grounding and bonding are mandatory to prevent static electricity explosions.

Decontamination Standards

Triple Rinse Protocol

Drums must undergo a triple-rinse procedure. The rinse water (effluent) must be treated in an ETP.

Puncturing Requirement

Plastic carboys and metal drums must be punctured or crushed after cleaning to prevent their reuse for storing potable water or food products in the informal market.

The KLIN Protocol

Automated Cleaning & Decontamination

Zero-fatality tank cleaning and compliant container processing.

Step 1: Automated Cleaning

Non-Man Entry Technology

For tank and silo cleaning, we deploy Robotic Crawlers and Manway Cannons. This "Non-Man Entry" approach eliminates human risk inside the tank and complies with the strictest safety norms of the Factories Act.

Zero Fatality RiskReduced Downtime
1
Robotic
Tank Cleaning
Factories Act compliant
Collection

Empty drums/IBCs collected using authorized vehicles.

Processing

At our CPCB-authorized facility, containers are chemically washed and de-labeled.

Destruction/Recycling

Metal drums shredded for scrap; plastic drums granulated. Cleaned IBCs may be certified for reuse.

2

Step 2: Drum Decontamination

Rule 9 Authorized Processing

CPCB Authorized Facility

Step 3: Residue Disposal

Compliant Final Disposal

Pigging Waste: High-calorific waxy residues are routed to cement kilns for Co-processing as Alternative Fuel.

Tank Sludge: Heavy metal-laden sludge is stabilized and sent to a Secured Landfill (SLF).

3
Co-Processing
Cement Kilns
Secured Landfill
SLF Disposal
Expert Guidance

Technical FAQs

Regulatory precision for Industrial Cleaning & Decontamination.

Only if that reconditioner holds a valid Rule 9 Authorization from the State Pollution Control Board (SPCB) specifically for "Decontamination of Hazardous Containers." Selling to an unauthorized trader makes you liable for illegal trafficking of hazardous waste under Schedule I, Item 33.1.
Pigging waste is the debris (wax, scale, rust) pushed out of pipelines during maintenance. It often contains concentrated hydrocarbons, heavy metals, and naturally occurring radioactive materials (NORM), classifying it as hazardous waste requiring authorized disposal via incineration or co-processing.
Tank bottoms are Schedule I hazardous waste. We use vacuum trucks (Super Suckers) to extract the sludge. The sludge is then transported via Form 10 manifest to a facility where oil is recovered (if possible), and the remaining solid residue is incinerated or co-processed.
If the material held was non-hazardous, the container is technically not hazardous waste. However, verifying the "Empty" status and ensuring no cross-contamination is critical. We recommend processing them through an industrial washing facility to remove residual latex before recycling to ensure environmental compliance.
It removes the risk of human fatality from toxic gas inhalation or oxygen deficiency in confined spaces. It also reduces the downtime of the tank and minimizes the volume of water used for cleaning, thereby reducing your ETP load.

Need Tank Cleaning or Container Decontamination?

Eliminate confined space liability with automated cleaning. Get Rule 9 compliant decontamination for your containers.

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