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Laboratory Vertical Standard Freeze Dryer (Series A)

  • Product Code:30050016 30050017
  • Description:Laboratory Vertical Standard Freeze Dryer (Series A)
  • Brand:SCI Materials Hub
  • Lead time:Ask for quote
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  • Telephone:+86 153-5789-9751
  • Keywords:Laboratory Vertical Standard Freeze Dryer (Series A), SCI Materials Hub
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1.DGJ16 Laboratory Vertical Standard Freeze Dryer (Series A,1300W)

★Uniform temperature: The temperature of the inner wall of the cold trap is uniform in rapid cooling, and the professional gas diversion technology has a good water replenishment effect.

★Danfoss compressor: The brand Danfoss compressor is adopted, and the single machine is mixed with environmental protection refrigeration technology.

★Pre-freezing function: The cold trap sample pre-freezing function is configured, and there is no need to equip the ultra-low temperature refrigerator or treat it with liquid nitrogen.

★7-inch color LCD touch screen, can be remotely controlled: 7-inch color LCD touch screen, friendly human-computer interaction interface, equipped with lock screen function, optional mobile phone terminal, computer terminal remote control.

★Simple and direct operation: The main interface of the display screen is simple and clear, showing parameters such as cold trap temperature, vacuum degree, sample temperature, running time, etc. The operation is simple and direct, and misoperation authority management is set.

★Data loss prevention: The data has the functions of viewing, exporting, and deleting, and the freeze-dried data is automatically saved, which can effectively prevent data loss, and supports USB data export.

★Support a wide range of samples: support lyophilization of ampoules, vials, glass flasks, plasma bottles or trays.

★Pre-freezing function, one defrosting function: The cold trap has the independent pre-freezing function of the previous sample, and is equipped with a defrosting function.

★Reminder function: The built-in maintenance reminder function reminds the user to maintain the instrument.

★Vacuum alarm: It has the function of vacuum alarm, which can timely remind the user whether the vacuum degree is normal.

★Micro-adjustment: High-precision micro-adjustment vacuum valve can realize micro-adjustment of vacuum degree.

★Stainless steel connecting pipe: equipped with stainless steel anti-corrosion vacuum connecting pipe, with standard KF25 vacuum quick connect clamp.


2.DGJ17 Laboratory Vertical Standard Freeze Dryer (Series A,1400W)

★Using microcomputer control system, simple and convenient operation, stable and reliable operation.

★The control screen is a color touch screen, with a friendly human-computer interaction interface, and the display screen has a lock screen function, which can realize remote control on mobile phones and computers.

★Real-time display and record vacuum degree, cold trap temperature, material temperature and form freeze-drying curve, can continuously record material and equipment status data, support data browsing, analysis, printing and storage, and configure USB data storage serial port.

★The original imported hermetic compressor, single-machine mixed environmental protection refrigeration technology, green environmental protection refrigerant, rapid cooling, low cold trap temperature, and strong water capture capacity.

★The contact surface of the cold trap cavity, material tray, material rack and the top of the fuselage is made of 304 stainless steel. There is no coil in the cold trap cavity, which is smooth, corrosion-resistant and easy to clean.

★The cold trap has the function of independent pre-freezing of samples in the early stage, so there is no need to equip ultra-low temperature refrigerators or treat with liquid nitrogen.

★Using an anti-return oil vacuum pump, the main engine and the vacuum pump are connected by the national standard KF25 quick-release flange.

★The drying room is made of high-pressure and low-temperature-resistant aviation acrylic material with high transparency, and the whole process of freeze-drying changes can be observed.

★With one-key defrosting function of cold trap.


ModelDGJ16DGJ17
Lyophilized area0.12 m20.18 m2

Penicillin vial(Φ12 mm)

920/

Penicillin vial(Φ16 mm)

480/

Penicillin vial(Φ22 mm)

260/
Cold trap temperature-60 ℃(-80 ℃-56 ℃(-80 ℃
Water replenishment4 kg4 kg
Standard vacuum≤5 Pa≤5 Pa
Ultimate vacuum2 Pa2 Pa
Material trayΦ200 mm *4Φ240 mm *4
Power1300 W1400 W
Weight

90 kg

70 kg
Size600*558*760 mm685*560*900 mm
Power supply220 V 50 Hz220 V 50 Hz
Applicable environment30 ℃30 ℃
Machine running noise≤55dB≤55dB
FittingsVacuum pump, 2 KF25 clamps, 1 KF vacuum hoseVacuum pump, 2 KF25 clamps, 1 KF vacuum hose
Photo


It is suitable for freeze-drying and strain preservation in the fields of biological research, medical pharmacy, chemical industry, food processing, colleges and universities, etc.

Suitable for vacuum freeze-drying preservation of most bacteria, actinomycetes, viruses, bacteriophages, rickettsias, molds and yeasts.

But it is not suitable for the mycelium of mold, mushrooms, algae and protozoa.


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Laboratory Vertical Standard Freeze Dryer (Series A)

Product code

Description

Price (US$)Lead Time & Availability
30050016

DGJ16 Laboratory Vertical Standard Freeze Dryer

(Series A,1300W)

7320
Ask for quote
30050017

DGJ17 Laboratory Vertical Standard Freeze Dryer

(Series A,1400W)

8890Ask for quote

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Payments via Bank Transfer, Paypal, Credit card (via Alibaba), Alipay, Wechat-pay are accepted.

Partial references citing our materials (from Google Scholar)


Carbon Dioxide Reduction

1. ACS Nano Strain Relaxation in Metal Alloy Catalysts Steers the Product Selectivity of Electrocatalytic CO2 Reduction

The bipolar membrane (Fumasep FBM) in this paper was purchased from SCI Materials Hub, which was used in rechargeable Zn-CO2 battery tests. The authors reported a strain relaxation strategy to determine lattice strains in bimetal MNi alloys (M = Pd, Ag, and Au) and realized an outstanding CO2-to-CO Faradaic efficiency of 96.6% with outstanding activity and durability toward a Zn-CO2 battery.


2. Front. Chem. Boosting Electrochemical Carbon Dioxide Reduction on Atomically Dispersed Nickel Catalyst

In this paper, Vulcan XC-72R was purchased from SCI Materials Hub. Vulcan XC 72R carbon is the most common catalyst support used in the anode and cathode electrodes of Polymer Electrolyte Membrane Fuel Cells (PEMFC), Direct Methanol Fuel Cells (DMFC), Alkaline Fuel Cells (AFC), Microbial Fuel Cells (MFC), Phosphoric Acid Fuel Cells (PAFC), and many more!


3. Adv. Mater. Partially Nitrided Ni Nanoclusters Achieve Energy-Efficient Electrocatalytic CO2 Reduction to CO at Ultralow Overpotential

An AEM membrane (Sustainion X37-50 Grade RT, purchased from SCI Materials Hub) was activated in 1 M KOH for 24 h, washed with ultra-purity water prior to use.


4. Adv. Funct. Mater. Nanoconfined Molecular Catalysts in Integrated Gas Diffusion Electrodes for High-Current-Density CO2 Electroreduction

In this paper (Supporting Information), an anion exchanged membrane (Fumasep FAB-PK-130 obtained from SCI Materials Hub (www.scimaterials.cn)) was used to separate the catholyte and anolyte chambers.

SCI Materials Hub: we also recommend our Fumasep FAB-PK-75 for the use in a flow cell.


5. Appl. Catal. B Efficient utilization of nickel single atoms for CO2 electroreduction by constructing 3D interconnected nitrogen-doped carbon tube network

In this paper, the Nafion 117 membrane was obtained from SCI Materials Hub.


6. Vacuum Modulable Cu(0)/Cu(I)/Cu(II) sites of Cu/C catalysts derived from MOF for highly selective CO2 electroreduction to hydrocarbons

In this paper, Proton exchange membrane (Nafion 117), Nafion D520, and Toray 060 carbon paper were purchased from SCI Materials Hub.


7. National Science Review Confinement of ionomer for electrocatalytic CO2 reduction reaction via efficient mass transfer pathways

An anion exchange membrane (PiperION-A15-HCO3) was obtained from SCI Materials Hub.


8. Catalysis Communications Facilitating CO2 electroreduction to C2H4 through facile regulating {100} & {111} grain boundary of Cu2O

Carbon paper (TGPH060), membrane solution (Nafion D520), and ionic membrane (Nafion N117) were obtained from Wuhu Eryi Material Technology Co., Ltd (a company under SCI Materials Hub).


Batteries

1. J. Mater. Chem. A Blocking polysulfides with a Janus Fe3C/N-CNF@RGO electrode via physiochemical confinement and catalytic conversion for high-performance lithium–sulfur batteries

Graphene oxide (GO) in this paper was obtained from SCI Materials Hub. The authors introduced a Janus Fe3C/N-CNF@RGO electrode consisting of 1D Fe3C decorated N-doped carbon nanofibers (Fe3C/N-CNFs) side and 2D reduced graphene oxide (RGO) side as the free-standing carrier of Li2S6 catholyte to improve the overall electrochemical performance of Li-S batteries.


2. Joule A high-voltage and stable zinc-air battery enabled by dual-hydrophobic-induced proton shuttle shielding

This paper used more than 10 kinds of materials from SCI Materials Hub and the authors gave detailed properity comparsion.

The commercial IEMs of Fumasep FAB-PK-130 and Nafion N117 were obtained from SCI Materials Hub.

Gas diffusion layers of GDL340 (CeTech) and SGL39BC (Sigracet) and Nafion dispersion (Nafion D520) were obtained from SCI Materials Hub.

Zn foil (100 mm thickness) and Zn powder were obtained from the SCI Materials Hub.

Commercial 20% Pt/C, 40% Pt/C and IrO2 catalysts were also obtained from SCI Materials Hub.


3. Journal of Energy Chemistry Vanadium oxide nanospheres encapsulated in N-doped carbon nanofibers with morphology and defect dual-engineering toward advanced aqueous zinc-ion batteries

In this paper, carbon cloth (W0S1011) was obtained from SCI Materials Hub. The flexible carbon cloth matrix guaranteed the stabilization of the electrode and improved the conductivity of the cathode.


4. Energy Storage Materials Defect-abundant commercializable 3D carbon papers for fabricating composite Li anode with high loading and long life

The 3D carbon paper (TGPH060 raw paper) were purchased from SCI Materials Hub.


5. Nanomaterials A Stable Rechargeable Aqueous Zn–Air Battery Enabled by Heterogeneous MoS2 Cathode Catalysts

Nafion D520 (5 wt%), and carbon paper (GDL340) were received from SCI-Materials-Hub.


6. SSRN An Axially Directed Cobalt-Phthalocyanine Covalent Organic Polymer as High-Efficient Bifunctional Catalyst for Zn-Air Battery

Carbon cloth (W0S1011) and other electrochemical consumables required for air cathode were provided by SCI Materials Hub.


Oxygen Reduction Reaction

1. J. Chem. Eng. Superior Efficiency Hydrogen Peroxide Production in Acidic Media through Epoxy Group Adjacent to Co-O/C Active Centers on Carbon Black

In this paper, Vulcan XC 72 carbon black, ion membrane (Nafion N115, 127 μL), Nafion solution (D520, 5 wt%), and carbon paper (AvCarb GDS 2230 and Spectracarb 2050A-1050) were purchased from SCI Materials Hub.


2. Journal of Colloid and Interface Science Gaining insight into the impact of electronic property and interface electrostatic field on ORR kinetics in alloy engineering via theoretical prognostication and experimental validation

The 20 wt% Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) were purchased from SCI Materials Hub. This work places emphasis on the kinetics of the ORR concerning Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) catalysts, and integrates theoretical prognostication and experimental validation to illuminate the fundamental principles of alloy engineering.


Water Electrolysis

1. International Journal of Hydrogen Energy Gold as an efficient hydrogen isotope separation catalyst in proton exchange membrane water electrolysis

The cathodic catalysts of Pt/C (20 wt%, 2–3 nm) and Au/C (20 wt%, 4–5 nm) were purchased from SCI Materials Hub.


2. Small Science Silver Compositing Boosts Water Electrolysis Activity and Durability of RuO2 in a Proton-Exchange-Membrane Water Electrolyzer

Two fiber felts (0.35 mm thickness, SCI Materials Hub) were used as the porous transport layers at both the cathode and the anode.


3. Advanced Functional Materials Hierarchical Crystalline/Amorphous Heterostructure MoNi/NiMoOx for Electrochemical Hydrogen Evolution with Industry-Level Activity and Stability

Anion-exchange membrane (FAA-3-PK-130) was obtained from SCI Materials Hub website.


Fuel Cells

1. Polymer Sub-two-micron ultrathin proton exchange membrane with reinforced mechanical strength

Gas diffusion electrode (60% Pt/C, Carbon paper) was purchased from SCI Materials Hub.


Characterization

1. Chemical Engineering Journal Electrochemical reconstitution of Prussian blue analogue for coupling furfural electro-oxidation with photo-assisted hydrogen evolution reaction

An Au nanoparticle film was deposited on the total reflecting plane of a single reflection ATR crystal (SCI Materials Hub, Wuhu, China) via sputter coater.

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