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B.C. waste code Type 24 Heavy tar left from distilling ethylene into acetaldehyde.

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Type 24, Acetaldehyde-production distillation residue.

  • B.C. Schedule 7 wastes

    Acetaldehyde-production distillation residue

Type 24 excludes the same residue from a source other than the production of acetaldehyde from ethylene.

Distillation bottoms from the production of acetaldehyde from ethylene. A hazardous process still residue from a bulk chemical plant.

Is B.C. Type 24 hazardous waste?

Yes, when the Schedule 7 description and definition conditions are met. Type 24 is a listed B.C. hazardous waste with a Schedule 7 shipping name. The waste must match the entry's description and stay inside the hazardous-waste definition after exclusions.

For a regulated listed-waste shipment, Type 24 is the shipping name on the B.C. hazardous waste manifest. The B.C. exclusions and shipment rules apply.

What does B.C. Type 24 cover?

Type 24 covers acetaldehyde-production distillation residue. The same residue from any source other than the production of acetaldehyde from ethylene is excluded. It is a B.C. listed-waste shipping name. It is not a TDG class, and not a general code for similar material from another process.

List
Hazardous Waste Regulation, Schedule 7
Identifier role
B.C. shipping name for a listed waste

Does my waste fit B.C. Type 24?

CodeWhen it fits
Type 24The waste matches the full Schedule 7 description for this Type and no exclusion removes it.

Classification and paperwork answer different questions. First settle the definition route and exclusions. Then apply the section 46 quantity and transport conditions, and add the TDG description when TDG governs the load.

Which codes sit beside B.C. Type 24?

CodeWhat it is
Type 20Chrome-green pigment sludge
Type 21Chromium-oxide-green pigment sludge
Type 22Iron-blue pigment sludge
Type 23Chromium-oxide-green pigment oven residue
Type 25Acetaldehyde-production side-cut fractions
Type 26Acrylonitrile wastewater-stripper residue
Type 27Acrylonitrile acetonitrile-column residue
Type 28Acrylonitrile acetonitrile-purification residue