In smart city innovation, most of the examples are not unfamiliar to ordinary residents. For example, an interconnected trash can, a traffic light or a parking meter won’t cause applause and admiration from municipal officials, at least initially. But as more and more local systems beg…
[China Instrument Network Instrumentation Industry] A few days ago, the largest scale residential reconstruction project for 1035 households in Taifa West District, which is the largest scale in the 2017 West Coast New District of Shandong Province, will be completed. Residents will be offici…
Wear is a common type of problem with crushers and has plagued many users. After the worn parts are eliminated due to the failure to use the standard, the replacement of the new parts increases the production cost, what should we do? We can try to repair the…
The 2017 to be passed has many labels, "uncertainty," "Internet second-half," "artificial intelligence," "knowledge revolution," "digital survival," and so on. These labels are finally summed up as one of the most important features: &quo…
Recently, Hyundai Motor (China) Investment Co., Ltd. filed a recall plan with the General Administration of Quality Supervision, Inspection and Quarantine, and will recall some imports from October 4, 2017 to August 24, 2017, starting from Decembe…
Sulfide ore flotation and arsenic reduction
Arsenic is a highly toxic element, and its oxide is also very toxic. It is a fungicide and a preservative. Arsenic is a carcinogen. The wastewater, waste residue and waste gas…