Introducing the Pro-Base Series: Our Alkali Resistant Specialty Separation Spiral Membrane Element, Expertly crafted with pioneering Thin Film Nanocomposite (TFN) technology,these membranes are engineered to serve a diverse array of industries. They excel in a multitude of applications, including:
Concentration of Cellulose, Hemicellulose, and Paper Fibers: Perfectly designed for concentrating these compounds in alkaline solutions.
Purification and Recovery of Alkaline Solutions: Expertly manages 20% sodium hydroxide and 10% potassium hydroxide solutions, ensuring high flux and stable operation for over 12 months in robust alkaline environments.
Key Features:
Customizable Salt Selectivity
Performance tailored to meet the specific needs of diverse industries.
Higher Flux and Lower Energy Consumption
Delivers 30% higher flux with reduced energy consumption compared to TFC membranes.
Excellent Anti-Fouling Performance
Ensures a long-lasting service life and minimizes maintenance requirements.
Stable, Chemical-Resistant Cleaning
Provides long-term operational reliability and cost-effectiveness.
Proshare is committed to leading global membrane technologies. By collaborating with Tsinghua University and China Aerospace, we have established a cutting-edge TFN membrane R&D platform. As one of the few suppliers worldwide to offer specialized acid and alkali resistant membranes, we address the challenges of long delivery times, untimely service, and high costs faced by global manufacturers like GE-Osmonics (USA) and AMS (Israel). Proshare's special acid and alkali resistant membranes, with an extensive pH range, cater to the demands of customers worldwide.
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
gpd( m³/d) |
Stable Salt Rejection
(%) |
| Pro-Base-NF98-8040 |
400(37.2) |
34 |
13000(49.2) |
98 |
| Pro-Base-NF96-8040 |
400(37.2) |
34 |
19500(73.8) |
96 |
| Pro-Base-NF92-8040 |
400(37.2) |
34 |
24000(91.0) |
92 |
| Pro-Base-NF80-8040 |
400(37.2) |
34 |
26000(98.4) |
80 |
| Pro-Base-NF35-8040 |
400(37.2) |
34 |
39000(147.6) |
35 |
1. Under the following rigorous and standardized test conditions, the product flow rate and salt rejection rates were thoroughly assessed: 2000 ppm MgSO4 at an impressive pressure of 580 psi (4.0 MPa), conducted at a stable temperature of 77 °F (25 °C) and achieving a recovery rate of 15%.
2. Expect a water yield variation within a reliable range of +/-15%, showcasing our product's adaptability and consistency.
Operating Condition:
| Operating Limits |
Unit |
Value |
| Maximum operating pressure |
psi (MPa) |
1200(83) |
| Maximum feed water temperature |
°F (°C) |
140(60) |
| Maximum pressure drop |
bar |
1 |
| Continuous operation pH range |
|
3-14 |
| Cleaning PH range |
|
2-14 |
| Maximum feed water SDI15 |
|
5 |
| Maximum influent turbidity |
ntu |
1 |
| Maximum residual chlorine concentration of influent |
ppm |
<0.1 |
SIZE:mm
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has diligently established itself as a beacon of expertise, delivering state-of-the-art technical solutions across the industrial landscape. Our reputation shines with our solutions that ensure absolutely pure water, a cornerstone for diverse industrial processes. Our comprehensive offerings extend to pioneering wastewater treatment, expert reuse techniques, and innovative resource recycling.
We engage with a broad spectrum of pivotal industry sectors, including the dynamic petrochemical industry, cutting-edge mining operations, lithium extraction from salt lakes, lithium iron phosphate production, and lithium battery recycling. We also support semiconductors, seawater desalination, reclaimed resources, leachate management, burgeoning synthetic biology, copper foil production, pharmaceuticals, and power sectors, all with unwavering dedication.
Our expertise also covers applications such as steam boiler feed systems and the food and beverage sectors, including mineral water, soft drinks, juices, as well as operations like painting lines, dairy processes, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, all benefiting from superior water quality.
Municipal and Civil use
At Proshare, we excel at delivering innovative and scalable solutions tailored for effective and sustainable wastewater and effluent treatment. Our robust portfolio, enriched with patented technologies and insights from national experts and scientific research institutions, provides municipalities with peace of mind, ensuring compliance with stringent health and environmental standards. We are unwavering in our commitment to continuous system enhancements, propelled by systematic feedback from field engineers.
Proshare's expertise in sewage treatment is foundational in driving your sustainable development objectives. As pioneers in sustainable practices, we provide an expansive suite of solutions, including:
Cutting-edge sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
With vast experience in desalination technology, Proshare offers exceptional solutions for water desalination tailored for civil use, particularly focusing on hotels and touristic resorts. Recognizing fresh water as a vital resource for these establishments, our R.O. seawater or brackish water desalination options are crafted to satisfy the rising water demands of rapidly expanding touristic locales.
Farming applications
Water is vital to ensuring optimal health and productivity among farm animals, such as cattle, chickens, sheep, and pigs. Beyond quantity, the premium quality of water directly influences their growth and performance, underscoring the importance of our solutions.
Farm water sources are diverse, stemming from wells, civil water networks, or, less frequently, rivers and other surface sources, each posing unique challenges.
Apart from water sourced from civil networks containing free chlorine, other sources often harbor high levels of dissolved solids, suspended solids, and dangerous pathogens. Reverse osmosis technology stands out as the most effective solution, drastically reducing these harmful impacts. Contaminated farm water demands technological intervention to diminish harmful substances, thereby safeguarding animal health.
Successful Cases Reference
Proshare: Leaders in Innovative Filtration TFN-SEP Customized NF Membrane: Boosts Lithium Permeate Rate to an Impressive 96.6%,ensures Mg2+ retention above an astounding 99%,and achieves Ca2+ retention over an exceptional 98%.
Addressing Technical Bottlenecks in Membrane Separation for Lithium Extraction from Salt Lakes, overcoming challenges associated with membrane fouling,low selectivity below 80%,high energy consumption which comprises 30%-40% of total costs, and ashort membrane lifespan of merely 2-3 years.
Proshare PSI Membrane: The Future of Filtration TFN-SEP Customized NF/RO Membrane: Unparalleled Performance Redefined
Delivering Superior Performance Data in a high-efficiencylithium extraction project at Lakkor Tso Salt Lake , Tibet, China.
With just a 2-stage Nanofiltration system, Introducing our advanced +1 stage RO process: engineered for excellence and precision.Our production water boasts impressive quality with Mg2+ concentrations as low as 2.9mg/L and Ca2+ at 2.25mg/L. Achieving outstanding retention rates, we ensure Mg2+ is retained at over 99%, while Ca2+ is retained at over 98%, perfect for advancing lithium applications. Experience unparalleled permeate quality, delivering the purest results with unmatched efficiency. Enjoy a high permeate rate of 96.6%, achieving a remarkable flux of nearly 20LMH, all under an operating pressure of just 1MPa.Harnessing proven membrane technology, we deliver solutions that are both environmentally responsible and economically advantageous, significantly enhancing the purity and quality of your products.
Proshare: Pioneering Advanced Water Purification Solutions Tailor-made Solutions: Crafted for Perfection TFN Special Acid-Resistant & High-Pressure Membranes: Robust & Reliable Achieving Zero Liquid Discharge: A Revolution in Wastewater Treatment for Petrochemical & Refining Industries
Proshare: Your Partner in Innovation and Sustainability Tailor-made Engineering: Custom Solutions for Unique Challenges TFN Membrane Device: Harnessing Advanced Separation & Concentration Technology for Unparalleled Performance Revolutionizing Wastewater Treatment: Our cutting-edge system elevates ammonium sulphate concentration up to an impressive 40-fold, achieving a remarkable ≥ 20% concentration in the water. This innovation drastically reduces energy expenses for evaporation and crystallization, delivering substantial savings. Our water quality meets the esteemed China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 criteria for circulating make-up water, ensuring a genuine zero wastewater discharge.
This Success Story has sparked an influx of orders from other group subsidiaries, fortifying our position as market leaders.
This Membrane Technology: Unmatched Adaptability for High-Temperature, Acidic Wastewater Treatment Across Diverse Industries, championing green energy initiatives and aligning seamlessly with national 'dual-carbon' goals.
Proshare PSI MEMBRANE - Pioneering the forefront of membrane technology innovation. Desalination RO Membrane - Forging the future pathway of water purification innovation. Expertly Serving Desalination Needs in Luxury Cruise Ships - Setting unparalleled standards of excellence on the high seas.
Historically, international luxury cruise ships have leaned on a select few elite global brands for desalination membranes. With the dynamic nature of feed water quality, varying in salinity and temperature as the cruise voyages, membranes must adapt effortlessly to guarantee consistent, stable water production that meets the unique demands of ocean-going vessels.
Our PSI MEMBRANE Pro-HR-SW seawater desalination membranes excel in exceptional desalination rate and unwavering water production consistency, meeting and exceeding the stringent water quality benchmarks set by luxury cruise ships.
This remarkable accomplishment initiated the replacement of desalination membranes on three additional cruise ships, marking Proshare's unprecedented milestone as the first national brand to secure overseas luxury cruise ship orders for desalination RO membranes.
A Comprehensive Solution for the Complete Water Treatment Plant for Generating Ultra-pure Water in the Pioneering Semiconductor Industry.
In the realm of membrane desalination, meeting the extraordinary high standards of electronic-grade ultra-pure water is a feat conquered by only a select few elite brands.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's deep-rooted expertise in water treatment, our comprehensive water treatment plant solutions exemplify outstanding salt, boron, and TOC rejection performance, consistently meeting the rigorous production standards demanded by the semiconductor industry.
This successful demonstration of excellence paved the way for us to secure a project with a prestigious Japanese listed company, solidifying our leadership in the electronic ultra-pure water treatment industry.
Proshare Revolutionary Breakthroughs in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare proudly unveils its pioneering innovation: a next-generation reverse osmosis membrane artfully designed through polymer interface nano-self-assembly technology. This paradigm shift shatters traditional reverse osmosis membrane constraints with two monumental breakthroughs, setting new industry standards:
Ultralight Separation Layer Mastery: Utilizing trailblazing polymer interface nanotechnology, our experts have skillfully reduced the separation layer to an astonishing thinness-at least three times more slender than conventional polyamide thin films (which were previously limited to 100 nm). This extraordinary achievement significantly boosts water flux, resulting in a substantial rise in permeability and efficiency.
Enhanced Performance and Unrivaled Durability: By integrating nanoparticles with specialized hydrophilic polymers, we've sparked transformative enhancements in membrane hydrophilicity, anti-fouling capabilities, longevity, and oxidation resistance, ensuring superior performance over time.
In contrast to traditional polyamide reverse osmosis membranes, Prosharehas realized advancements in four critical areas that set us apart:
Self-Assembled Nanocomposite Film Innovation
Through the impeccable integration of nanometer-scale precision control with nano-doping modification, we craft ultra-thin, precisely ordered separation layers using polymer interface nanotechnology. This technique surpasses conventional polyamide membrane limits in both thickness uniformity and material diversity.
Enhanced Water Flux and Remarkable Energy Efficiency
By mastering the intricate layer-by-layer self-assembly process, we precisely regulate the thickness of the functional layer, achieving an impressive 3x reduction compared to traditional membranes. This breakthrough delivers over 3x greater water flux while ensuring 30% lower energy consumption.
Innovative Polymer Materials with Superior Chemical Stability
Surpassing polyamide limitations, we utilize cutting-edge hydrophilic polymers (such as modified polysulfones) combined with ceramic-organic hybrids. These materials offer unrivaled oxidation resistance (withstanding exposure to 10 ppm chlorine) and remarkable pH stability (maintaining resilience across a pH range of 1 to 12).
Anti-Fouling Surface Excellence
Our superhydrophilic surface (contact angle <10°), enhanced by nanoparticle reinforcement, reduces organic fouling risk by 50%, extending chemical cleaning intervals from 3 to 6 months and cutting maintenance costs by 40%.
We proudly hold a suite of prestigious certifications that underscore our commitment to excellence and sustainability: - Health & Safety Management System Certificate - Environmental Management System Certificate - ISO 9001 Quality System Certificate
Our innovative prowess is demonstrated through our groundbreaking patents: - Invention Patent for Membrane Production - Invention Patent for Multi-layer RO Membrane Commitment to Environmental Protection: We adhere strictly to the Restriction of Hazardous Substances (RoHS) directive, ensuring our products are safe and sustainable.
Proshare Innovation Suzhou Co., Ltd. is a celebrated national high-tech titan, leading the charge in innovative research, development, and industrialization of the groundbreaking third-generation thin-film nanocomposite (TFN) membranes. These state-of-the-art membranes are pivotal in applications such as reverse osmosis (RO), nanofiltration (NF), and material separation. Founded in 2017 by a visionary team of globally acclaimed doctoral experts, under the esteemed leadership of Dr. Lin Xiaofeng, a national talent laureate, Proshare proudly stands as the only domestic producer of TFN membranes in China.
Core Competencies
Technological Innovation: Leading the frontier of innovation, we've successfully pioneered the incorporation of TFN technology with nanofiltration membranes. This ensures not only independent R&D but also the localized production of membranes and necessary manufacturing equipment.
Intellectual Property: Boasting an impressive portfolio of over 31 patents, our membrane performance aligns with globally leading standards, effectively replacing previously dominant foreign products.
Production Capacity: Our operations are anchored by an ultramodern 2,000 m² R&D facility, along with a sprawling 15,000 m² production base, ensuring strong production capabilities.
Funding: Successfully closed Pre-A (2023) and A Round (January 2025) financing rounds, with robust backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, propelling our growth trajectory.
Market Recognition: Revered as the preferred supplier by leading environmental engineering firms and prestigious state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg, France, and a recipient of numerous provincial and national talent accolades (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent), spearheads our revolutionary R&D initiatives in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We offer pioneering (Thin Film Nanocomposite) TFN membrane sheets, membrane elements, and holistic water treatment system solutions meticulously tailored to meet client needs.
A: Exceptional customization capabilities
Backed by a team of national experts and the esteemed Tsinghua University Suzhou Environmental Innovation, we deliver unparalleled customization.
A: Commitment to quality and value delivery
Our premier solutions not only guarantee unmatched quality , but also offer substantial ROI for customers. We provide comprehensive training, support, and services, utilizing our local expertise to serve global markets.
A: Collaboration with our clients
Inspired by our clients' endeavors, we dedicate ourselves to delivering the most essential source of life - clean water. Together, we strive to create a world optimized for water efficiency.
(2)Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with an adept International Trade Department, we excel in understanding customer needs and offering competitive pricing.
(3) Q: How's the after-sale service?
A: Our experienced engineers are available for overseas services, facilitating seamless communication backed by merchandisers' supervision and translation.
(4) Q: How about the quality?
A: At Proshare Innovation Suzhou Co., Ltd., we pride ourselves on sourcing our key sub-assemblies and raw materials from prestigious, industry-leading firms. Each crucial component is the result of meticulous research and development by our dedicated in-house experts. Our professional assembly lines, paired with our stringent quality testing protocols, ensure that we consistently deliver products of the highest standards and unparalleled quality.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Embrace absolute peace of mind with our International standard 1-year warranty, designed to secure your investment. Our dedicated support team stands ready online 24/7, committed to providing you with prompt and comprehensive assistance. Whether you have inquiries or require support regarding our state-of-the-art Proshare PRO-Base Series NF98-8040 (8Inch) Alkali Resistant Water Purifier, reach out to us at any time for unparalleled service.
(6) Q: Certification?
A: Tsingxi is proud to uphold the rigorous standards of ISO9001, ISO14001, and ISO45001 certifications, a testament to our unwavering commitment to superior quality and environmental stewardship. Our products are crafted meticulously to meet the demanding technical standards of 3C and CE, ensuring they offer the utmost reliability and safety. Each product is officially certified by the Industry Administration Authority, reaffirming our dedication to excellence and consumer trust. Driven by a spirit of innovation and relentless determination, Tsingxi aims to rise as a formidable high-tech leader in the global water treatment industry. We are committed to continuously pushing the boundaries of technological advancements, setting new standards and redefining the future of water purification solutions.
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