US20120097206A1 - Thermoelectric conversion module and ...

The invention provides a thermoelectric conversion module and a thermoelectric conversion element. The thermoelectric conversion module comprises a plurality of thermoelectric conversion elements and a plurality of electrodes, wherein each of the thermoelectric conversion elements is made of a sintered body containing a thermoelectric conversion material and a conductive metal, has two faces ...

Crusher Tph Efficient Stationary Flotation Cell Machine ...

Specializing in the production of jaw crusher, sand machine, ball mill, Raymond mill, cement equipment and other products. The main products are E-crusher, impact crusher, hammer crusher, impact crusher, Raymond mill, magnetic separator and other equipment,Whatever your requirements, you 'll find the perfect service-oriented solution to match your specific needs with our help.We are here for ...

Contact - Outotec

Outotec uses the EthicsPoint service in order to provide you with the possibility to report suspected violation of Outotec Code of conduct, which causes direct or indirect financial or other kind of damage to Outotec or Outotec's employees.

Design of low cost, scalable, and high-performance TiS2 ...

Thermoelectric (TE) materials could provide an efficient means for recovering waste heat energy if a low cost, scalable, and high figure-of-merit material could be fabricated. Here, we report, for the first time, a wet ball-milling method to achieve high-performance two-dimensional (2D) semi-metallic TiS2 nanoplatelets. TiO2 is milled, annealed, and sintered with sulfur under high pressure ...

Glass‐ceramic composites as insulation material for ...

Glass-ceramic composites consist of glass (50–80 vol.%) 11 and usually one dispersion phase. During sintering, one (or more) crystal phases crystallize from the glass. The sintering temperature and the physical properties, such as α, can be specifically influenced by the selection of the glass system and the dispersion phase. 21 At room temperature, glass ceramics are insulators; …

Mechanochemical synthesis of metal oxide nanoparticles ...

In high-energy ball mills, ... For example, Gagrani et al. produced Ca 2 Mn 3 O 8, CaMn 2 O 4 and CaMnO 3 ultrafine particles by mechanochemical processing 89.

Influence of Ag on the Properties of Ca0.9Yb0.1MnO3 ...

be found, with the former consisting of either Bi–Ca–Co–O or Ca–Co–O [5–7], and the latter being either Ca–Mn–O or Sr–Ti–O [8–10]. Among these, p-type materials have been studied the most and usually show better TE properties than n-type materials [11–13]. Consequently, it is necessary to

Enhanced figure of merit in La0.95Sr0.05CoO3/Ag ...

In this work, we present an experimental study of the influence of silver nanoparticles (AgNPs) addition over the thermoelectric properties of La0.95Sr0.05CoO3 (LSCO) in order to improve its thermoelectric efficiency. For this aim, ceramic samples of LSCO were obtained by solid-state reaction (SSR) and subsequent ball milling in order to reduce their grain size. Then, nano- and submicrometric ...

Characterization of electron and phonon transports in Bi ...

Electron and phonon transports in CaMnO3 and its Bi-doped counterpart, Bi0.03Ca0.97MnO3, are investigated by thermoelectric transport measurements, Raman spectroscopy, and first-principles calculations. In particular, we focus on CaMnO3 and Bi0.03Ca0.97MnO3's electronic structures, temperature-dependent electron and phonon lifetimes, and their sound velocities. We find that the anti ...

camno3 bi ball mill

cara kerja ball mill khai th 225 c mỏ thế giới. M 225 y nghiền bi được sử dụng ch 237 nh cho đơn giai đoạn nghiền nhỏ m 224 i v 224 l 224 giai range of our company comprises mobile crushing plant jaw crusher cone crusher impact crusher milling equipment ball mill vibrating Nhận gi

Thermoelectric properties of Bi, Nb co-substituted CaMnO3 ...

Compared to Bi-substituted CaMnO 3 ... porosities through controlling the particle size via ball mill processing. It was found that powders without ball milling only yields similar to 67% of ...

Ball Milling Synthesized MnOx as Highly Active Catalyst ...

A rapid (1.5 h) one-step ball milling (BM) method was developed not only to modify commercial MnO2 via top-down approaches (BM0), but also to bottom-up synthesize MnOx by cogrinding of KMnO4 and MnC4H6O4 (BM1) or KMnO4 and MnSO4 (BM2). Catalysts activity on gaseous POPs removal was tested using hexachlorobenzene (HCBz) as surrogate. Catalytic performance decreases in the order …

Used Ball Mills for sale. Allis-Chalmers equipment & more ...

200 HP Epworth Ball Mill 16616. Manufacturer: Epworth; Used 8' x 10' Epworth 200 HP jacketed steel ball mill, approximately 8' diameter x 10' long, jacketed chamber, gear and pinion driven with approximately 200 motor drive, on stands, Serial# K-0845.

Influence of Reaction-Sintering and Calcination Conditions ...

ball mill for a long time 11,27 (up to 11 days 29) or wet-milled with zirconia balls in propan-2-ol for 6 h 2 or 24 h 16, respectively. These mixtures were then calcined at 850 °C 11,29, 900 °C 19, 27, 28, 1000 °C 30 or 1100 °C 2, 16 for4h16,12h28, 30,orupto24h19, 27. In some cases, the calcination was repeated at the same temperature 16 or at

Lactose Ultrasonic Rotary Vibrating Screen Sieving Machine

The vibrating screen machine also known as the threedimensional vibrating screen or the threedimensional vibrating screening filter is a highprecision fine powder screening machine with low noise and high efficiencyIt takes 35 minutes to change the net quickly It is fully enclosed and suitable for Screening of materials such as granules powders mucilage etc.

770-343-#### Belongs to County Dekalb Atlanta, Georgia ...

Respective Interchange Location; 770-343-6195: Turk Coolie, Troutdale Ct, Atlanta, Dekalb, Georgia: 770-343-3897: Tusnee Alura, Falls Creek Ct SW, Atlanta, Dekalb ...

Tuning thermoelectric properties of Ca0.9Gd0.1MnO3 by ...

Donor-doped CaMnO3 is an n-type semiconductor with perovskite structure, being considered as a potential n-type leg in thermoelectric modules. This oxide presents stability at high temperatures and allows tuning the relevant electrical and thermal transport properties through doping. In this work, Ca0.9Gd0.1MnO3 precursors have been prepared to produce fibres through the laser …

ISCAR Cutting Tools - Metal Working Tools - Search

* Use % as a wild card search character (CNMG%F3P) and // if items' specific grade is required (CNMG%F3P//IC8250)

Eriez - Trunnion Magnet System

The size of the blind trommel and magnetic circuit can be varied to retrofit an existing ball mill and available space at the discharge. The magnetic circuit is designed to provide maximum strength for high slurry throughputs and up to 4 inch diameter grinding balls. The trunnion magnet can be configuration for reversing or bi-directional mills.

Heat Press Instruction

Heat Press Machine Users' Guide Thank you for purchasing our product, we appreciate your business. It is a multi-purpose heat press machine with which you can apply it on T-shirts, caps, china or mugs.

Enhancement in magnetoelectric properties of lead-free ...

Thereafter, the composite sample 25%(Mn 0.5 Cu 0.5 Fe 2 O 4)75%[Ca 0.1 Ba 0.9 Zr 0.1 Ti 0.9 O 3] was milled for durations of 12 h, 18 h, and 30 …

Excellent cooling power in chemically compressed double ...

The powder to ball ratio of 1:20 (with zirconia balls; diameter = 5 mm) was maintained for all specimens during the ball-mill process. After milling the raw materials for 20 h with a milling speed of 210rpm, the homogenous slurry was poured in inside the …

Investigation of electron and phonon transport in Bi-doped ...

The electron and phonon transports in CaMnO 3 and in one of its Bi-doped counterparts, namely, Bi 0.03 Ca 0.97 MnO 3, are investigated using the thermoelectric transport measurements and first-principles calculations.We find that antiferromagnetic insulator CaMnO 3 breaks the Wiedemann–Franz law with the Lorenz number reaching four times that of ordinary metals at room temperature.

Verder Scientific & Co. KG

Career level. Application Scientist/Demo Lab Manager. Newtown, PA. Research & Development. With professional experience. Ausbildung Elektroniker Fachrichtung Betriebstechnik (m/w/d) 2022. Mammelzen. Manufacturing / Assembly. Apprenticeship/Dual Studies.

Use of calcined water treatment plant sludge for ...

The cement pastes evaluated in this study showed BI between 16 kg m³. MPa −1 and 20 kg m³.MPa −1. In this context, Damineli et al. (2010) recommend a BI of approximately 5 Kg.m-³.MPa −1 for concrete with compressive strength greater than 50 MPa. This recommended value can be reached if these cement pastes are used for concrete ...

Preparation of bismuth telluride based thermoelectric ...

3.2 TEM images Bi 2Te 3 milled for 120 hours ..... 24 3.3 Raman spectra of both bulk and ball-milled Bi 2Te 3 Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y î ò 4.1 Seebeck coefficients of (a) n-type Bi 2Te 2.7Se 0.3 and (b) p-type Bi 0.5Sb 1.5Te 3,

Direct evidence of boosted oxygen evolution over ...

The precursory powders were then mixed in an acetone medium for 1 h using a high-energy ball mill (Planetary Mono Mill, Pulverisette 6, Fritisch) at a rotation of 400 rpm.

High Performance Solid Carbide End Mills

Ball Nose BI Ball 47 BI4T Ball 47 BI220 220˚ 2 Flute – Ball 47 BI2 2 Flute – Long Series – Ball 48 BI4 4 Flute – Long Series – Ball 48 BIA 3 Flute – Ball 45˚ 48 Bull Nose EIB Square–Bullnose 49 Toroid TOI Toroid 49 Solid Carbide End Mill Program Tool Contents

Doping induced high temperature transport properties of ...

This was also observed for Bi and Nb co-substituted CaMnO 3 reported by Park et al. . In the case of Bi and Nb co-substituted CaMnO 3, the ionic radii of Bi 3+ (1.17 Å) is higher than the Ca 2+ (1.12 Å), whereas in present work, the ionic radii of Gd 3+ (1.053 Å) is lower than Ca 2+ (1.12 Å) .

Thermoelectric properties of Yb and Nb codoped CaMnO 3

Perovskite‐type Ca1−xYbxMn0.98Nb0.02O3 (x = 0, 0.02, 0.05, 0.08, and 0.1) thermoelectric materials were synthesized by a solid‐state reaction technique. The dopant‐level dependence of lattice param...

Journal - Northeastern University

High-Temperature Thermoelectric Behaviors of Fine-Grained Gd-Doped CaMnO 3 Ceramics Jinle Lan,z Yuan-Hua Lin,w,z Hui Fang,z Ao Mei,z Ce-Wen Nan,z Yong Liu,y Shaoliang Xu,y and Matthew Petersz zState Key Laboratory of New Ceramics and Fine Processing, Department of Materials Science and Engineering, Tsinghua University, Beijing 100084, China ySchool of Metallurgical and Ecological …

MICROSTRUCTURE AND THERMOELECTRIC …

and Bi 2 Sr 2 Co 2 O y, are much better in this ... CaMnO 3 and ZnO. They have a large Seebeck coefficient; however, for a higher ... polyethylene vial in a planetary ball mill for 1 h, and . S. Bernik et al. Microstructure and thermoelectric characteristics of (ZnO) k In 2 O

Magnetic and magnetocaloric Properties of FeMnO3 | Request …

Iron manganite with a bixbyite cubic structure has been obtained by mechano-synthesis in a high energy planetary ball mill [17]. In FeMnO 3, Fe and Mn in the 50:50 ratio are randomly distributed ...

INCREASED THROUGHPUT FROM LINER DESIGN INITIATIVES …

Ball mill work index kWh/t 19.4 (avg.) 17.33 20.9 (design) BACKGROUND The 40 ft SAG mill was supplied with a traditional bi-directional OEM lining system manufactured from chrome molybdenum steel with a total of 412 liners per set and a total liner mass of 773,931 kg. All the liners were designed

‪Ruoming Tian‬ - ‪Google Scholar‬

Tunable thermoelectric properties of Ca 0.9 Yb 0.1 MnO 3 through controlling the particle size via ball mill processing R Kabir, D Wang, T Zhang, R Tian, R Donelson, TT Tan, S Li Ceramics International 40 (10), 16701-16706, 2014