Results 231 to 240 of about 1,727,434 (274)

Flocculation of Chrome-Plating Wastes with Polyelectrolytes

1973
One of the largest industries in southeast New England is the metal-finishing industry. Normally a metal is pretreated before the actual finishing step. In these operations there is usually a dip in organic solvents and/or detergents to remove grease, oils, dirt, etc. This is followed by a few rinse baths.
Donald L. Sussman, Edward Chun-Chin Wang
openaire   +1 more source

The Treatment of Plating and Pickling Shop Wastes

Transactions of the IMF, 1946
AbstractThe paper deals with methods of neutralising acid from waste liquors and rinse water; the precipitation of chromium, copper, iron, etc.; the removal of cyanide in effluents; the construction of effluent treatment tanks of suitable acid-proof materials; the measurement of flow and pH recording apparatus; the removal and scrubbing of nitrous ...
openaire   +1 more source

Edible plate waste assessment in a university dining hall

Journal of the American Dietetic Association, 1983
A method to measure and assess plate waste quantitatively in a university dining hall was developed and tested. Waste per person averaged 8.8 ox. per day, with total plate waste oer day estimated at 468 lb. Less waste occurred at breakfast than at the other two meals. One-fourth of all cooked vegetables served was wasted.
S M, Kelley, G E, Jennings, K, Funk, G T, Gaskins, G B, Welch   +4 more
openaire   +2 more sources

Plate waste in a hospital cook-freeze production system

Journal of the American Dietetic Association, 1986
This survey of food waste in a Midwestern university hospital provides resource data for evaluation of a cook-freeze production system with a restaurant-type menu featuring pre-plated combinations of an entrée and/or starch/vegetable. Data were collected over a 4-week period and included one breakfast, lunch, and dinner from each of 20 nursing units ...
E M, Frakes, B H, Arjmandi, J F, Halling
openaire   +2 more sources

Recovery of Chromium from Plating Wastes

1984
Recovery of chromium from a plating sludge is discussed. The process consists of two parts: roasting the sludge with sodium carbonate (Na2CO3) and calcium oxide (CaO), followed by leaching. The optimal parameters for roasting are a temperature range of 950 to 1000°C and Na2CO3 and CaO contents of 2.4 and 2.8 mol per mole of chromium oxide (Cr2O3 ...
BA Bolto, M Kotowski, L Pawlowski
openaire   +1 more source

Plate Waste in a School Lunch . I. Over-All Waste

Journal of the American Dietetic Association, 1958
A F, CARVER, M B, PATTON
openaire   +2 more sources

Something to Chew on; Plate-Waste at an Ontario Veteran’s Centre

Canadian Journal of Dietetic Practice and Research
There is paucity of data assessing levels of food/beverage waste in long-term care (LTC) facilities, especially in Ontario. Observations in the Veteran’s Centre (VC) at Sunnybrook Health Sciences Centre (Sunnybrook) indicated food/beverage waste may be high, potentially impacting sustainability efforts within our institution.
Colleen, Miller, Julia, Taylor, Ruby, Tong, Samantha, Thompson, Emily, Thomson, Ann, Robertson, Rosine, Bishara   +6 more
openaire   +2 more sources

Treatment of Nickel-Chromium Plating Waste

2008
Lawrence Wang, Nazih Shammas, Donald Aulenbach, William Selke   +3 more
openaire   +2 more sources

Eat up! Prevention of plate waste in tourism and hospitality: a perspective paper

Tourism Review, 2021
Sara Dolnicar
exaly  

Plate Waste in a School Lunch . II. Sources of Waste

Journal of the American Dietetic Association, 1958
Mary Brown Patton, Alice Forsythe Carver, Fern Ensminger Hunt   +2 more
openaire   +1 more source