Frothers, collectors, carbon sources, RO chemicals and biocides supported by production capacity and technical service.
Each product card is written around the operating problem it helps solve, from foam control and collector selectivity to denitrification carbon supply and membrane protection.
Forms dense, stable foam in fine coal flotation to help improve clean coal yield, control ash and keep dosage low across changing operating conditions.
Get technical data sheet →
Strengthens hydrophobic collection in coal flotation, especially for fat coal and coking coal, supporting selectivity and low-temperature operation.
View matching details →
Helps fluorite plants reduce calcium and silicon impurities while improving low-temperature usability and avoiding oversized, sticky foam issues.
Explore collector route →
Supplies multi-component carbon and microbial nutrients to accelerate denitrification, improve microbial activity and stabilize wastewater treatment performance.
Request carbon-source data →
Reduces alkaline-side scaling risk in reverse-osmosis systems to help protect membranes and lower cleaning frequency.
Get RO support details →Provides non-oxidizing microbial control and slime stripping for circulating cooling water, helping keep heat-exchange systems cleaner.
View biocide details →Need the exact specification, packaging or document package for a product?
Get product technical parameters →QINGQUAN has established a dedicated R&D building equipped with single-cell flotation machines, a UV multiparameter water-quality analyzer, a microcoulometric analyzer and other testing instruments to support stable quality in every production batch.
Explore Our Quality Control
Use this map to move from ore type, water quality and operating target to the right QINGQUAN product direction.
For coal preparation plants, concentrators and mineral processing teams that need collector, frother and dosage guidance.
Carbon-source chemicals, RO antiscalants, biocides and cooling-water treatment directions.
For customers who need product indexes, packaging details, MSDS/TDS/COA availability and company qualification strength.
QINGQUAN is a fine-chemical manufacturer in Zibo, Shandong, founded in 2007 and focused on GF/SQ flotation agents, water-treatment agents and related industrial chemical services.
QINGQUAN presents production capacity, storage assets, technical staffing and market coverage as practical evidence for stable cooperation.
Flotation-site cases cover coal preparation, metal ore and non-metallic ore beneficiation routes.
Service capability covers customer demand analysis, product development, laboratory testing, after-sales tracking, technical index maintenance and commissioning support.
Preparing a product inquiry or sample plan?
Request qualification records and product documents →QINGQUAN combines management, R&D, production execution and service coordination to support flotation reagent and water treatment chemical applications.
QINGQUAN organizes technical personnel, R&D cooperation, production execution and service support around real plant requirements.
Support product selection, laboratory tests, dosing plans and after-use service.
Combine internal development with external technical expertise for problem solving.
Regular training supports production discipline, service awareness and qualification management.
The service path covers consultation, demand analysis, laboratory testing, dosing recommendation, product-use tracking, technical indicator maintenance and commissioning support.
Understand ore type, water system, current reagent, dosage, process condition and target issue.
Use laboratory or small-test data to identify suitable reagent direction and practical dosing range.
Match product type with practical packaging options such as tanker, closed steel drum or plastic drum.
Track product performance, technical indicators and production commissioning needs after application.
Share the process issue first; the team can narrow the product route before quotation.
Request reagent or water-chemistry matching →Representative values help product and technical teams understand product direction before requesting TDS, MSDS, COA and packaging documents.
Frother and GF-1 collector pages include appearance, density, flash point, freezing point, pH, use concentration, packaging and storage data.
Need formal documents for product selection?
Request TDS, MSDS, COA or packaging data →Use common operating symptoms to find the right starting point before sending ore data, water data or product document requests.
Share the current operating problem, existing reagent or water chemistry, and the target index you want to improve.
Send operating conditions →Start with frother matching for coal flotation circuits that need steadier bubble formation and ash control.
02Start with collector direction when ore type, pH, temperature and gangue minerals affect selectivity.
03Start with carbon-source chemistry when COD, nitrogen removal and microbial activity drive the treatment goal.
04Start with antiscalant, biocide or corrosion-inhibitor routes for scaling, slime and system stability issues.
Know the symptom but not the exact product name?
Browse products by application problem →These photos show the type of operating environments where QINGQUAN products are used, including flotation circuits, dosing points and water-treatment systems.
See how these operating scenes translate into product routes.
View all application cases →Browse key qualification records that show QINGQUAN's manufacturing capability, management system and R&D achievements.
Quick answers about product selection, quotation details, documents and technical support.
Yes. QINGQUAN supports product consultation, demand analysis, laboratory testing, dosing-plan preparation and follow-up tracking.
Ore type, current process, existing reagent, dosage, pH, temperature, target issue, sample availability and expected purchase quantity.
Water system type, water quality report, current chemical, dosage, COD or active-content requirement, package preference and document needs.
Product TDS, MSDS, COA, packaging information, qualification records and application data can be requested by product and project requirement.