A by-product is a secondary product derived from a manufacturing process or chemical reaction. It is not the primary product or service being produced.A by-product can be useful and marketable or it can be considered waste
Bitumen for roads and roofing
Fuel for ships and factories
Lubricating oils, waxes, polishes
Diesel fuel
Jet fuel
Petrol
Chemicals
Liquefied petroleum gas
Others include plastics (Ethylene and propylene), rubbing alcohol, medicines (e. g. Aspirin), rubber, …
Clothing Ink
Heart Valves
Crayons
Parachutes
Telephones
Enamel
Transparent tape
Antiseptics
Vacuum bottles
Deodorant
Pantyhose
Rubbing Alcohol
Carpets
Epoxy paint
Oil filters
Upholstery
Hearing Aids
Car sound insulation
Cassettes
Motorcycle helmets
Pillows
Shower doors
Shoes
Refrigerator linings
Electrical tape
Safety glass
Awnings
Salad bowl
Rubber cement
Nylon rope
Ice buckets
Fertilizers
Hair coloring
Toilet seats
Denture adhesive
Loudspeakers
Movie film
Fishing boots
Candles
Water pipes
Car enamel
Shower curtains
Credit cards
Aspirin
Golf balls
Detergents
Sunglasses
Glue
Fishing rods
Linoleum
Plastic wood
Soft contact lenses
Trash bags
Hand lotion
Shampoo
Shaving cream
Footballs
Paint brushes
Balloons
Fan belts
Umbrellas
Paint Rollers
Luggage
Antifreeze
Model cars
Floor wax
Sports car bodies
Tires
Dishwashing liquids
Unbreakable dishes
Toothbrushes
Toothpaste
Combs
Tents
Hair curlers
Lipstick
Ice cube trays
Electric blankets
Tennis rackets
Drinking cups
House paint
Rollerskate wheels
Guitar strings
Ammonia
Eyeglasses
Ice chests
Life jackets
TV cabinets
Car battery cases
Insect repellent
Refrigerants
Typewriter ribbons
Cold cream
Glycerin
Plywood adhesive
Cameras
Anesthetics
Artificial turf
Artificial Limbs
Bandages
Dentures
Mops
Beach Umbrellas
Ballpoint pens
Boats
Golf bags
Caulking
Tape recorders
Curtains
Vitamin capsules
Dashboards
Putty
Percolators
Skis
Insecticides
Fishing lures
Perfumes
Shoe polish
Petroleum jelly
Faucet washers
Food preservatives
Antihistamines
Cortisone
Dyes
LP records
Solvents
Roofing
By-products are secondary products that are created alongside the main product during a manufacturing or production process. They are typically of lower value or utility compared to the main product. Examples include sawdust in lumber production or animal by-products generated during meat processing.
The bi-products of diesel fuel are water and glycerin. These are commonly removed from the fuel during the process of refinery.
Lemons and lemon bi-products
Carbon Dioxide gas.
I know one is Oxygen.
Main products is Glucose.Oxygen is a bi product.
from various animals and animal bi-products!
carbon dioxideATP are the main product. CO2 and water are bi products
Urinary System
EnergyATP are the main product. Oxygen and water are bi products
Major production is ATP. Bi products are water and CO
we get energy from respirationEnergy production is the main goal. CO2 and water are bi products
Major product is glucose. Bi products are O2 and H2O