PURPOSE: A method for disposing waste gas of a gas boiler for heating is provided to reduce the cost and time required for exchanging a central heating system of an old high-rise apartment building to improve heating efficiency. CONSTITUTION: In a method for disposing waste gas of a gas ...
The data shows that although the brine and natural gas in Dengjingguan have been exploited for years, the exploration potential is very huge. During the potential research of old wells in this mine district, the writer finds that many important data is paper-made. Since the preserving time is...
According to Christine Romero, executive director of the LES Ecology Center in New York City, “If you look back 20 or 30 years, things were built to last—the old, clunky cathode ray tube (CRT) television sets still work today—but we look for sleeker and often more affordable designs....
After enjoying a delicious meal cooked on the grill, you may find yourself with a pile of usedcharcoal briquettesyou no longer need. Disposing of them is quite easy, but you need to know what kind of charcoal you have before you do so. For instance, you dispose of wood charcoal quite d...
Oil and gas production companies invest significant amounts of capital in subsurface characterization, drilling and completing unconventional reservoirs, b... S Marek,G Spence - 《American Oil & Gas Reporter》 被引量: 0发表: 2020年 加载更多研究...
what it used to be. Since China largely closed the door to imported garbage last year, recycling costs have increased considerably and programs have disappeared or scaled back in communities across the United States. The shift creates an opportunity for reassessing how we create and dispose of ...
As we get ready to say goodbye to Halloween and hello to the holiday season, there's one very important thing to remember when you're getting rid of old pumpkins.
Study on fracture characteristics of high key stratum and development law of water and gas transport channels in Datong mining area The study aimed to examine the problem of the abandoned mine water and harmful gas downflow from the overlying Jurassic of Tongxin coal mine in the Datong ... W ...
Disposal structure of electrical equipment for motorcycle and motorcycle. Purpose: To provide an electrical equipment layout structure that allows for easy inspection of a battery, a UCM, and the like. Solution Means: A battery (61) is mounted on a front tube (60) by a battery holder (65)...