Please clarify your question.
Yes
it's used in camera flashes
During the early years of the twentieth century, the sardine canning industry moved from the East Coast to the West Coast. Canneries sprang up in the Monterey Bay area of California.
Carbon Dioxide
Joan Campbell, who was graduated by California State College, Chico with a B.S. Degree in Business Administration, was the first sales woman in the canning industry. She was hired by the Del Monte Sales Company in 1972.
sulfur.
In the 1990s total employment in the industry falling from 30,900 to 23,581 between 1994 and 2000.
Saki Hoshino has written: 'The canning industry of Japan' -- subject(s): Canned foods industry
Vinegar for canning needs to be 7 percent acidity.
Decomposers need warmt, mositure and oxygen to decay food. Canning cuts out the element of oxygen- making it harder for foods to decay.
Hans-Joachim Lange has written: 'Methods of analysis for the canning industry' -- subject(s): Analysis, Canning and preserving, Food, Microbiology
Commercial canning is done on a far greater scale than home canning. Other than that commercial canning includes methods not used in the home such as pasteurization and ionizing radiation. One more big difference is the types of containers used in commercial canning include tin-lined steel cans that require an opener to slice the lid from the can, and laminate vacuum pouches used for fruit drinks and other liquids. Home canning uses primarily glass jars with 2-piece lids. Finally, more chemicals are used in commercial canning than in home canning.