Abstract: This paper introduces new technologies for gas heating and energy saving such as climate compensator, flue gas condensation heat recovery device and time-sharing control. Two typical projects for the application of energy-saving systems for gas-fired boiler houses are listed. Comparative
The washed potatoes were rotted and budded, peeled, steamed, and air-dried. Then use a sieve to make mud. Put white sugar, water and acid water (acid water used in the vinegar room) into the pot until it reaches 110°C. Pour the potato puree into the pot and turn it with a spatula while frying an
Treating seeds before sowing can promote early emergence and strong seedlings. The common seed processing methods are as follows: First, soaking 1. Soaking with calcium chloride. Before sowing, the wheat seeds were soaked in a 0.25% calcium chloride solution for 24 hours, then removed and dried a
Release date: 2008-10-24 Researchers at the London Nanotechnology Center recently developed a new type of nanoprobe that can be used to detect whether an antibiotic drug can bind to bacteria, thereby attenuating or eliminating the ability of bacteria to destroy the human body. the goal of. In
One, jade stalk silage better by the cellar storage method. Cellar method is divided into crypts and permanent cellars (the permanent cellar is composed of bricks, stones and cement). The cellar site was selected where the terrain is high, the water level is low, and the soil is solid. The size of