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Fine Chemical & Microreactor Dosing

2026-08-12
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Applications · Fine Chemical & Microreactor Dosing

JONSN Precision Micro Gear Pump Performance in Automated Microreactor Feeding Systems, Fine Chemical Micro-Constant Flow Dosing, and High-Pressure Precision Metering Fluid Loops.

Pulse-free laminar blending for fine chemicals and microreactor loops — engineered for high-pressure mid-scale continuous synthesis, microfluidic mixing, and 6-10 MPa precision metering with absolute zero-pulse flow stability under strong acid and high-concentration alkali corrosion.

Absolute pulse-free laminar flow
Strong acid & alkali resistance
6-10 MPa high-pressure capacity
94.3% volumetric efficiency
Microreactor-Dosing

Drawbacks of Conventional Pumps in Microreactor & Fine Chemical Loops

Pumps currently integrated into fine chemical mid-scale microreactor lines suffer from critical failure modes that directly destroy laminar blending ratios, cause incomplete reactions, and contaminate high-purity synthesis output.

Plunger / Diaphragm Pumps
Due to their reciprocating mechanisms, traditional high-pressure plunger or electronic diaphragm pumps generate severe fluid pressure transient pulses and overshoots. In microreactor loops, this destroys laminar blending ratios, causes incomplete reactions, degraded purity or thermal runaways, undermining chemical synthesis uniformity.
Three-Section Dynamic-Seal Gear Pumps
Conventional three-section dynamic-seal gear pumps suffer accelerated internal leakage & low efficiency under corrosive high-pressure low-viscosity media, dependent on gasket thickness variance. It breaks maintenance-free cycles, and metal friction particles contaminate high-purity fine chemical materials.

Three Reactor-Grade Technological Breakthroughs & Customer Testimonial

JONSN's solid technical advantages for fine chemical microreactor dosing come from a fully redesigned material stack (UK Victrex high-wear PEEK + 100% Zirconia nano-ceramic shaft pins) and a fully integrated two-stage housing with magnetic static leak-free seal, validated by an authentic 14-month field testimonial from a global chemical reactor integrator.

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MATERIAL INNOVATION
Victrex PEEK Gears + Zirconia Nano-Ceramic Shaft Pins
While typical peers use standard carbon-fiber filled PEEK with soft 316L stainless steel shafts that experience severe circular wear and runout within 5-6 months under corrosive microreactor counterpressures, completely destroying the pump head. JONSN crafts gears from UK premium wear-resistant PEEK from Victrex via hours of high temperature molding and precision CNC hobbing. Critical shaft pins utilize 100 high strength Zirconia Nano-Ceramic ceramics, delivering near-zero wear and preventing flow drift under continuous chemical lye erosion.
BEARING INNOVATION
Self-Lubricating PEEK-Ceramic Sliding Bearings · 20,000 h Lifespan
Abandoning traditional carbonfiber filled bearings, JONSN's self-developed sliding bearings are formulated from a confidential modified PEEK-ceramic recipe. This delivers exceptional dry friction resistance and a verified continuous self-lubricating lifespan exceeding 20,000 hours, drastically cutting unexpected maintenance and downtime losses on high-speed fine chemical loops
SEALING INNOVATION
Two-Stage Housing + Magnetic Static Leak-Free Seal · 6-10 MPa
Overturning conventional American three-section configurations with dynamic seals used for over 20 years, JONSN utilizes a two-stage shell design with a Magnetically driven leak-free static seal. The inner clearance tolerances are rigidly locked by Japanese Mazak multi-axis machining centers to eliminate human variance. While standard pumps fail below 4MPa pressure, JONSN special variants safely withstand up to 6-10MPa extreme system counterpressure, steering the volumetric efficiency toward perfection.
CUSTOMER PROOF
14-Month Testimonial from a Global Chemical Reactor Integrator
"JONSN custom gear pumps for microreactor systems run 14 months full-load under extreme counterpressure with absolute pulse-free delivery, eliminating laminar blending variance. Great reproducibility frees us from Western brand high premiums."

JONSN R&D Testing Center Verified Reference

Advanced Microfluidic Dynamics Validation and System Flow Calibration Datasheet

REACTOR DATASHEET
MRC · Verified Fine Chemical & Microreactor Performance · Issued by JONSN R&D Testing Center

Factory calibration datasheet covering working medium, thermal range, differential pressure, theoretical vs. real flow, volumetric efficiency and motor spec — measured on a high-precision full-inspection calibration bench at JONSN's Ganzhou Intelligent Manufacturing Base, perfectly matching the harsh demands of strong-acid/alkali continuous synthesis.

ParameterSpecification
Working MediumStrong Acid / 30% High-Concentration Alkali Solution

Liquid Viscosity: 1.00 to 3000 mPa·s

Specific Gravity: 1.2 g/cm³

Design TemperatureOperating range: -40°C - 90°C
Differential PressureDesign differential pressure: 4 bar
Maximum system pressure capacity: 4 MPa
Special high-pressure models up to 6-10 MPa
Pipe DimensionsSuction line length: 1 m (DN10 mm)
Discharge line length: 5 m
Theoretical Flow RateQ_th = 4.00 L/min
Real Flow RateQ_th = 4.027 L/min
Volumetric EfficiencyEffhydr = 94.3%
Absolute flow precision control under 4 bar low-viscosity differential pressure.
Motor SpecificationMotors can be selected based on working conditions, including brushless motors, AC motors, stepping/servo motors, variable frequency motors, and explosion-proof motors.
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Millimeter-Scale Space Dimensions Alignment

Millimeter-Scale Space Dimensions Alignment: Providing comprehensive 2D engineering drawings and clearance specifications to ensure seamless space co-design and reduce installation footprints for global microreactor system integrators.

How JONSN Guarantees Microreactor Pump Quality?

Simulated by ANSYS, Sculpted by World-Class CNC Centers, Verified by ZEISS Metrology.

Two-Stage Structure & Precision Machining + Digital Quality Control
Advanced Manufacturing: Two-stage pump housings & flow paths processed by Japanese Mazak Multi-Axis CNC & Tsugami lathes, micron-level clearance via high-speed double-plane lapping to cut internal leakage & human error, completely eradicating dead volume and reaction-media trapping.
Rigid Quality Control: Operating under TÜV Rheinland ISO 9001:2015 compliance, JONSN executes a full-process digital "One Item, One Code" tracking system. All geometric parameters are inspected by German ZEISS CMM & Keyence digital coMParators at 20±2°C dust-free workshop, cross-batch deviation controlled within ±0.5% to guarantee consistent high-volume mass OEM delivery safety.
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Global Authority Industrial Certificates

All JONSN precision micro gear pumps are fully certified by T\u00dcV Rheinland ISO9001:2015, CE Security Mark, and RoHS Green Environmental Compliance, matching strict global chemical reactor audit standards and delivering compliant substitutes for complex industrial loops with extreme TCO savings.

TÜV Rheinland
TÜV Rheinland
ISO 9001:2015
Quality system certification for global chemical reactor manufacturing supply chains.
CE safety mark
CE Mark
Safety Compliance
Mandatory conformity for European fine chemical & microreactor equipment OEMs.
RoHS
RoHS
Environmental Compliance
Zero hazardous-material leaching for global fine chemical synthesis lines.

Frequently Asked Questions

How does JONSN micro gear pumps ensure pulse-free fluid blending ratios for chemical microreactors?

Plunger/diaphragm pumps create pressure pulses destroying laminar flow. JONSN utilizes a magnetic static seal that delivers fully pulse-free steady delivery to avoid incomplete reactions and maintain perfect laminar blending ratios inside microreactor channels.

Can JONSN chemical gear pumps withstand strong acids & 30% alkali up to 160°C?

Yes. Operating temp range -40°C - 160°C, JONSN pumps built with UK Victrex PEEK gears + 100% Zirconia structural-ceramic shafts resist strong acid and high-concentration alkali chemical corrosion without geometric thermal deformation or localized leakage.

How to achieve 6-10 MPa high pressure for mid-scale microreactors?

JONSN's special high-pressure models feature a two-stage rigid housing processed by Japanese Mazak CNC that eliminates assembly error & internal bypass, delivering stable volumetric efficiency under max 10 MPa counterpressure — far beyond the 4 MPa limit of standard microreactor pumps.

Does JONSN offer custom multi-pump array for skid-mounted microreactor systems?

Yes. CoMPact integrated custom solutions are available for limited skid spaces. Fill out the 5-item dynamic flow matrix to receive official CAD/2D blueprints & 3D STEP models within 24 hours to avoid any assembly interference in your skid co-design.

Please Contact Us!

ADDRESS

Building A3, Qiuyue Science and Technology Park, Ganzhou Economic and Technological Development Zone, Jiangxi Province

Tel.

0086-21-34720020

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