With the further deepening of reform and opening up and the further reform of the domestic power system, the power companies are becoming more and more interested in investing in domestic thermal power projects, and they are becoming more and more cautious. At the same time, they are also turning
Chapter 1 Overview 1,1 Introduction The NE3402S three-wire integrated vibration transmitter is designed and manufactured based on the occasions used under harsh environmental conditions. Please select products according to site conditions. The NE3502T three-wire integrated vibration transmitter i
Recently, Dongfeng Motor Co., Ltd. filed a recall plan with the AQSIQ in accordance with the Regulations on the Management of Defective Automobile Product Recall and the Implementation Measures for the Management of Defective Automobile Product Recall, which will be recalled from February 28, 2018.
Safety measures at coal mine blast (1) The parameters such as the depth, angle, spacing and charge of the blasthole should meet the design requirements. (2) It is necessary to carry out the charging according to the requirements, and to install the actual, the blasthole sealing mud should be appl
The copper line of the LED advertising screen PCB is detached (also often referred to as copper throwing). The PCB factory says that it is a problem of laminates and requires its production plant to bear bad losses. According to the customer complaint handling experience, there are several common
The Sino-German Automobile Lightweight Technology Engineering Center was established in Dresden, the eastern German city, on the 12th. It will promote technical cooperation and progress between the two countries and promote the development of lightweight technology in the new energy automobile indu
In mining, the ore should be exfoliated from the rock mass by mining blasting and the surrounding rock of the ore body roof should be stripped, and blasted into a certain explosive pile according to the engineering requirements, and broken into a certain block degree for the subsequent shovel loadi
The phosphorus chemical industry in Yunnan has entered a period of rapid development. The leading products of phosphate rock, high-concentration phosphate compound fertilizer and yellow phosphorus have maintained a leading position in the production ranking of similar products in various provinces,
The particle size composition and geometric size of the bubble group in the slurry reflect the degree of dispersion of the air, which determines the total surface area of ​​the liquid-gas that the bubble can provide and the rate at which the bubble rises and falls in the slurry. Unde
project category Phosphate rock ore Rock mineral apatite or apatite Remarks Boundary grade (P 2 O 5 )% ≥12 5~6 Minimum industrial grade (P 2 O 5 )% 15~18 10~12 Phosphate rock ore grade (P 2 O 5 )% I ≥30 Weathered ore suitable for wiping off the mud, the P2O5 of the grade
1 classification of flotation machine At present, there are many kinds of flotation machines used at home and abroad. The differences mainly lie in the following aspects: different inflation methods; different mixing methods; different rotor and stator structures; different shape and depth of the
On December 13th, Anhui Province publicized the “2017 Anhui Famous Brand Productâ€. Tire World Network found that "INNOVA tire tire series" appeared on the public list. The reporting unit of this series of products is èšŒåŸ Innova Tire Co., Ltd. It is reported th