Экспериментальная линия электроспиннинга для производства нановолоконных нетканых тканей оборудование Нетканая лабораторная


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Цена:53 800,00 $ - 61 800,00 $*

Количество:



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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 64022.17 $* 67223.72 $*
Aug-17-2025 63484.17 $* 66658.59 $*
Jul-17-2025 53262.62 $* 55925.24 $*
Jun-17-2025 62408.38 $* 65528.11 $*
May-17-2025 54338.58 $* 57055.28 $*
Apr-17-2025 61332.22 $* 64399.1 $*
Mar-17-2025 60794.55 $* 63834.19 $*
Feb-17-2025 60256.92 $* 63269.32 $*
Jan-17-2025 59718.82 $* 62704.97 $*

Характеристики





How To Make A Graphene Oxide-polyvinyl Alcohol-glutaraldehyde/ Polyacrylonitrile (GO-PVA-GA/PAN) Thin-film Nanofibrous Composite (TFNC) Membrane By Electrospinning Nanofibers Equipment?
Research on desalination via pervaporation has become more and more active in recent years; this method has the advantage of a high rejection of salt and the capability of coping with high-salinity solutions. Liang et al. developed a TFNC membrane for pervaporation desalination by sequential deposition employing an electrospraying/electrospinning technique. A crosslinked PVA barrier layer with a thickness of 700 nm on a PAN nanofibrous substrate displayed excellent desalination performance (i.e., high water flux and a salt rejection ratio >99.5%) for different salt concentrations. GO has attracted great attention for membrane separation, as mentioned earlier, especially in the field of pervaporation application. But it is a big challenge to prepare a stable GO layer on a highly porous nanofibrous support because of the undulating surface caused by the fibrous structure. To solve this problem, Cheng et al. demonstrated a novel TFNC membrane consisting of an electrospun PAN nanofibrous substrate and a robust GO barrier layer for pervaporation desalination application. As shown in Figure, the stacked GO nanosheets were successfully interlinked with sufficient bonding by GA with the aid of a flexible connector, PVA, which acted as the spacing bridges to provide adequate stability in a water environment. Thanks to the superiority of a peculiar ultrathin hydrophilic GO skin layer and a fully interconnected porous nanofibrous substrate, the optimized TFNC membranes exhibited an excellent permeate flux of 69.1 L/m2h and a stable high rejection (99.9%) over a testing period of 24 h using an aqueous salt solution with NaCl concentration of 35 g/L at 70℃, which was superior to homogeneous membranes and composite membranes applied in pervaporation desalination reported so far.


Products Description


Product Characteristics:
Automatic roll-to roll system;
Precious feeding system: corrosion resistance, high-voltage resistance;
Temperature and humidity controllable;
Safeguard system;
Small risk with big return;
Stable production, easy to maintain, can be copied to expand productivity as a unit;




Parameters:
Technical electrospinning multi-nozzle array system: 128 needles;
Speed of roll-to roll: 0-5m/min, adjustable;
Continuous operation time: ≥ 8 hours;
Electrospinning high-voltage supply: 0-50KV, adjustable;
Effective width of nanofiber layer: 660mm.


Contact Us:

Mob./Whatsapp: +86 185 6637 0226
Wechat: QingziNano
E-mail: info@qingzitech.com
Tel.:+86 757-89956078
Web. : https://www.nanofiberlabs.com
Facebook: https://www.facebook.com/LeptonChina/
Twitter: https://twitter.com/Nanofiberlabs


Company Profile


Foshan Nanofiberlabs Co.,Ltd
         Based in Shishan Town of Foshan National High-Tech Industries Development Zone, Foshan Nanofiberlabs Co., Ltd was founded in 2014 which dedicate to the overall solutions for new material preparation equipment and biomedical research equipment.
We are a young and energetic team with 5 PHDS and 5 Masters. With strong research and development strength, we have 20 authorized invention patents and 23 utility model patents, and have been rated as a national high-tech enterprise for many years.
We take electrospinning technology of the new material preparation equipment as the core, and develop the product supply services relate to preparation, testing, post-treatment process for the micro/nano materials, biological materials, environmental protection material, including selling scientific research equipment and related supplies in the field of new materials, new energy, biomedical and other emerging researches.
Since establishment, we have received extensive attention from provincial and municipal leaders, and relevant leaders have visited the company for many times to guide the work.





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FAQ


Q. Are you a manufacturer or a trading company?
A. We are professional laboratory instrument manufacturers, have their own design team and factory, have mature technical
experience, and can guarantee the quality of products and the optimal price.

Q. How is your company's product after-sales service system?
A. The product warranty period is 12 months, we can provide lifetime maintenance. We have professional pre-sales and after-sales
departments that can respond to you within 24 hours to resolve any technical issues.

Q. How long is your delivery time? If I want to customize the instrument, how long does it take?
A.1. If the goods are in stock, it is 5-10 days. 2. We can provide customized services for our customers. It usually takes 30-60
days depending on the specifications of the custom instrument.

Q. Our country's power supply and plug are different. How do you solve it?
A. We can supply a transformer and plug according to your local requirements according to the power plug of different countries.

Q. How to pay?
A.T / T, L / C, D / P, etc., it is recommended to use Alibaba Trade Guarantee.

Q. How is the package of goods? Delivery methods?
A.1. Standard export fumigation sign wooden box packaging 2. Express, air, sea shipping according to customer requirements, find
the most suitable way.


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