Industry news
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SCR System | Optimization of Control Logic Scheme for Thermal Power Plant Flue Gas Treatment
With increasingly stringent environmental requirements, China mandates ultra-low emission standards for coal-fired power plants, limiting the nitrogen oxide (NOₓ) emission concentration to below 50 mg/m³. Selective Catalytic Reduction (SCR) is the dominant denitrification process for power plants...Read more -
Development Technical Scheme of Gas Turbine SCR Treatment System — Design of Urea Injection System and Control System (Chapter 2)
6. Control System 6.1 Control Strategy This system adopts a composite control strategy combining power feedforward + temperature model correction + NOₓ feedback + ammonia slip constraint. Gas turbine power (MW/kW) is used as the primary feedforward signal. Lookup curves of “power → flue gas flow ...Read more -
Technical Scheme for Development of Gas Turbine SCR Treatment System — Design of Urea Injection System and Control System (Chapter 1)
Item Content Project Name Gas Turbine SCR Denitration Aftertreatment System Document No. SCR-GT-001 Version V1.0 Preparation Date July 25, 2026 Prepared by Bi Yajie, Technical Department This document is the technical development scheme for the gas turbine SCR den...Read more -
Coke Oven Flue Gas Denitrification。
Here is the professional English translation of your technical document, tailored for engineering and environmental compliance contexts: Project Overview For the construction of two 55-hole, 6.25-meter single-heating stamp-charged coke ovens, one denitrification unit is installed. This unit treat...Read more -
Selection of SCR System Injection Lances — From Atomization Mechanism to Engineering Matching (Chapter 2)
5. Installation Methods: Axial, Vertical, Angled — The Trade-off Between Spray Morphology and Mixing Efficiency Installation Method Residence Time Mixing Efficiency Wall Impingement Risk Applicable Scenarios Axial (Co-flow) Longest Low Lowest Long straight pipe sections, ...Read more -
Selection of SCR System Spray Guns — From Atomization Mechanism to Engineering Matching
Collaborative Analysis of Pneumatically Assisted Gun Parameters, Installation Methods, and Mixing Tube Design Keywords: Pneumatically Assisted Spray Gun · Atomization Particle Size · Spray Angle · Spray Distance · Liquid/Gas Line Pressure · Mixing Tube Design · Wall Impingement Prevention 1. Prob...Read more -
Discussion on Existing Issues and Solutions for Flue Gas Flow Measurement in SCR Control Systems (Chapter 1)
1. Introduction: Flow Measurement—An Unavoidable Hurdle in SCR Control In Selective Catalytic Reduction (SCR) denitrification systems, flue gas flow rate is a critical input parameter for calculating urea/ammonia injection quantities. The essence of SCR control is a closed-loop system combining f...Read more -
Cutting-edge Technology Solves Industry Pain Points, Green Valley Black Smoke Purifier Leads the Market with Strength
With the continuous development and upgrading of the digital economy, black‑smoke abatement for scenarios such as diesel generator sets, mining and industrial equipment, and on‑site backup power supplies for data centers has become a core compliance requirement for enter...Read more -
Countdown | Green Valley Invites You to 2026 Shanghai Power Exhibition
2026 Shanghai International Power Equipment & Generator Set Exhibition https://www.grvnestech.com/uploads/20260521小于50mb1.mp4 The 25th Shanghai International Power Equipment & Generator Set Exhibition (GPOWER 2026) will be held at Shanghai New International Expo Center from June 3 to 5, ...Read more -
Green Valley Environmental Protection customizes exclusive particulate filters for generator sets specifically for China Unicom.
https://www.grvnestech.com/uploads/20260526Green-Valley-Exclusive-DPF-Exhaust-Purif.mp4Read more -
Batch matching of 81 units | Green Valley Environmental Protection customizes dedicated exhaust purifiers for Caterpillar 78.1L generator sets of China Construction Bank
. Project Background As a high-standard power guarantee sector, the financial industry imposes extremely strict management standards on power supply continuity, enclosed computer room environment and exhaust emission compliance. Multiple branches of China Construction Bank in Anhui are equipped...Read more -
Token Empowers Digital Civilization, Green Valley Environmental Protection Consolidates the Ecological Foundation.
Entering a new era where the digital economy and ecological civilization develop in parallel, Token, as a core digital carrier, drives the rapid expansion of computing power centers, data rooms and digital industrial parks. The backup generator sets and industrial power equipment supporting such ...Read more