OUR PRODUCTS

Our Services

PE Jaw Crusher

PE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants. It can be described as obbligato machine in mining, building construction,…

know more
Our Services

HJ Series Jaw Crusher

By analyzing customers’ requirements and absorbing the world-class advanced technology, GM developed the HJ series jaw crusher. This machine has larger capacity but the energy consumption is quite low.…

know more
Our Services

VSI Crusher

GM VSI Series vertical shaft impact crusher is designed by reputed German expert of GM and every index is in world’s leading standard. It incorporates three crushing types and it can be operated 720…

know more
Our Services

PF Impact Crusher

By absorbing the advanced technology from the world, we researched and designed PF series impact crusher. It can be used to deal with materials whose size below 500mm and whose compression strength less…

know more
Our Services

HST Cone Crusher

HST series single cylinder cone crusher with hydraulic-driven system is a kind of new type high efficient crushing equipment which is developed by our engineers through over 20 year's effort of design,…

know more
Our Services

Mobile Cone Crusher

The Mobile Cone Crusher (plants) has excellent mobility, it can move to anywhere with the change of raw material places or the construction places and start to work without building any foundation. Also…

know more
Our Services

Ball Mill

Ball mills are used primary for single stage fine grinding, regrinding, and as the second stage in two stage grinding circuits. According to the need of customers, ball mill can be either wet or dry designs.…

know more
Our Services

LM Vertical Grinding Mills

According to customers’ requirements, GM success in absorbing foreign experience and world-advanced technology, and in producing our vertical products, with self-owned intellectual property right. Now…

know more
Our Services

MTW Milling Machine

This MTW series milling machine is designed by our experts, according to collected advices from customers’ long-term experiences. It takes the most advanced patent technology from European and the supply…

know more

Relation Solutions

EVISA's Instruments Database

EVISA Database: Instruments. The EVISA database on Instruments & Acessories contains data for hundreds of instruments being cited in the publications related to speciation analysis. These instruments are either currently commercially available or no longer available (see the status selector). The search routine allows you to search for a

Chat Now

GOOD MANUFACTURING PRACTICES FOR RICE MILL

Rice mill. means an establishment used for paddy milling to be milled rice or brown rice by using machinery. This also includes the milling of parboiled rice (optional). 2.2. Establishment. means rice mill and areas assigned for paddy receiving and storage, drying, cleaning, soaking and steaming, dehusking, polishing, grading, packing and storage

Chat Now

Geochemical Tools Identify the Origins of Chinook Salmon

Aug 19, 2020· Thin sections were adhered to glass microscope slides with Crystal Bond thermoplastic resin (Crystalbond 509; Ted Pella, Redding, California), sanded to the core on both sides with 800–1,200 grit wet/dry sandpaper, and polished with 0.3-µm MicroPolish II Alumina (Buehler Scientific) on a polishing cloth, following established methods (Wells

Chat Now

The Best Way to Sample Flour for Quality Control

A flour mill operations manager often starts the day by checking processing data in the lab where product samples are tested to assess the mill's performance and check for any issues such as contamination.. Proper flour sampling can make or break quality control analysis in a flour .

Chat Now

Fabrication of silicon carbide nanoparticles using

Oct 03, 2019· Growths of SiC NPs using laser ablation has been previously reported by a few groups. Yang et al. reported the formation of β-SiC NPs from the laser ablation of Si targets in ethanol, 19 19. S. Yang, W. Cai, H. Zeng, and X. Xu, J. Mater. Chem. 19, 7119– 7123 (2009).

Chat Now

Improvements in the direct analysis of advanced materials

Sep 07, 2016· Such sampling techniques include slurry nebulization (SN), 9,10 electrothermal vaporization (ETV), 11,12 and laser ablation (LA). 13,14 Briefly, SN 15,16 and ETV 17,18 are widely used for the direct analysis of powdered materials, and allow the use of aqueous calibration standards for signal quantification. In contrast to SN and ETV, LA

Chat Now

Qualitative Sampling Methods: A Primer for Technical

Oct 01, 2008· Qualitative sampling methods have been largely ignored in technical communication texts, making this concept difficult to teach in graduate courses on research methods. Using concepts from qualitative health research, this article provides a primer on qualitative methods as an initial effort to fill this gap in the technical communication

Chat Now

gfz-potsdam.de

Thank you for your interest in the Helmholtz Laboratory for the Geochemistry of the Earth Surface (HELGES), GFZ Potsdam. Because our laboratory space and staff capacities are limited, we need to evaluate your application in an internal review process, and therefore kindly ask you to fill this form and provide us with further information about the project, samples and analyses.

Chat Now

Laser Ablation of Metals: A 3D Process Simulation for

May 12, 2008· A model for laser milling simulation is presented in this paper. A numerical model able to predict the physical phenomena involved in laser ablation of metals was developed where the heat distribution in the work piece, the prediction of the velocity of the vapor/liquid front, and the physical state of the plasma plume were taken into account.

Chat Now

Ore Sampling Methods: Good & Proper

Feb 22, 2017· Feb 22, 2017· Ore Sampling Methods: Good & Proper. From the old-fashioned " grab-sample " to the modern timing- device, which takes a machine-sample with mathematical precision, there is a wide gap, which was only crossed by many years of toil and unremitting endeavor. Even to-day, notwithstanding the advancement in the art, " grab-sampling " is

Chat Now

6.2.2.1. Choosing a Sampling Plan: MIL Standard 105D

Mil Std. sampling plans: Sampling plans are typically set up with reference to an acceptable quality level, or AQL. The AQL is the base line requirement for the quality of the producer's product. The producer would like to design a sampling plan such that the OC curve yields a high probability of acceptance at the AQL. On the other side of the

Chat Now

NASA Postdoctoral Program

Damien Devismes (MSFC) Using the rocks of today to determine the events of the past . Our solar system has a mysterious, colored past. Through the science of geochronology, or the dating of rocks, fossils and sediments, scientists estimate that our solar system formed roughly 4.6 billion years ago, when gravity caused matter, expulsed during the Big Bang, to accumulate into the Sun and planets

Chat Now

LIMNOLOGY and OCEANOGRAPHY: METHODS

Oct 19, 2006· rates were high in all tanks, and seven of the nine tanks had survivors: three replicate tanks from the Unspiked treatment (n= 35, n= 33, n= 7), two replicate tanks from Early Spiketreatment (n= 75, n= 22), and two replicate tanks from theLate Spike treatment (n= 14, n= 8).Shell preparation—Shells were cleaned thoroughly using techniques developed for foraminiferan tests .

Chat Now

Surface wettability of silicon substrates enhanced by

niques such as laser ablation, laser milling, and laser depo-sition. These techniques have been effectively used to man-ufacture components with enhanced hydrophobic properties [5, 6]. In this research, a laser–ablated technique has been used to create rough patterns on a silicon substrate to enhance the surface wettability.

Chat Now

Anyone have any info on the DWOS Laser Mill?

Jul 15, 2015· Reaction score. 104. Jul 15, 2015. #7. if you believe it anyway. a lot of doctors still use film and impressions, Laser milling is not going to sway them to also buy into digital scanner, CAD, and keep tabs on sintering/baking emax blocks. this laser stuff will go straight to the 1% of the cerec users that liked cerec, or the planmill/e4d users

Chat Now

MILITARY STANDARD SAMPLING PROCEDURESAND TABLES .

MIW3TD-105D 2$1APRIL1963 DEPART?fEtJTOF DEFENSE Washington 25,D.C. SAMPLINGPROCEDURESANDTABLESFI)RINSP~TION M ATTRIMJTES Mu Fsrblojv 29APRIL1963 1. This standard has been approved ~ the Department Of Defense and is mandatory f~r use by the Departments Of the ~, the Navy, the Air Force and the Defense Supply &ency. This revision .

Chat Now

Water and wastewater sampling

sampling (2006a) should be consulted for advice on groundwater sampling. For additional information not provided in the above guideline, we recommend that the AS/NZS 5667 series of standards be consulted. This guideline does not provide detailed guidance on analysis methods or interpretation of data. 1.3 Intended users

Chat Now

Fractionation Effects in Laser Ablation Inductively

Aspects of laser ablation sample introduction for inductively coupled plasma mass spectrometry (ICPMS) have been investigated. For some analytes, nonrepresentative subsampling or fractionation is the major cause of poor analytical accuracy.

Chat Now

ZEISS Microscopy Solutions for Geoscience

microanalysis techniques. These could include the coupled imaging of zircon zoning using cathodo-luminescence detection and correlative workflows to LA-ICP-MS (laser ablation inductively couple plasma mass spectrometry). You can even integrate multiple microscopy techniques with machine learning analysis to

Chat Now

Preparation and characterization of alumina nanoparticles

3 nanoparticles were synthesized using laser ablation of an aluminum (Al) target in deionized water. Nd:YAG laser, emitted the light at a wavelength of 1064nm, was used as a light source. The laser ablation was carried out at different energies of 1, 3, and 5J.

Chat Now

Laser Marking Methods

Laser Ablation. Ablation is the process of engraving a surface coating. This method creates excellent contrast without affecting the underlying material. Works with coatings, paint, or other surface treatments; Typically used for marking anodized aluminum, backlit buttons, and painted steel

Chat Now

MS-Based Analytical Techniques: Advances in Spray-Based

Apr 23, 2018· Mass spectrometry is the most powerful technique for the detection and identification of organic compounds. It can provide molecular weight information and a wealth of structural details that give a unique fingerprint for each analyte. Due to these characteristics, mass spectrometry-based analytical methods are showing an increasing interest in the scientific community, especially in food

Chat Now

LA-ICPMS Analysis

NWR193 laser ablation platform is an ArF excimer based laser ablation system designed for solid sampling of all materials transported and ionized by the ICP. NWR213 laser ablation platform is the industry's gold standard in 213nm solid state laser ablation, and the most successful laser ablation instrument of all time.

Chat Now

QMCM – The Quiade Milleth College For Men

The words Quaide Milleth mean Guide of the people and leader of the community. Quaide Milleth Alhaj Muhammed Ismail Sahib was born in 1896 at Pettai, Tirunelveli, bloomed on the horizon of Tamil Nadu public life and the fragrance of his service blossomed across the whole India, even crossing India.

Chat Now

New detrital zircon U–Pb insights on the palaeogeographic

Laser ablation ICP-MS U–Pb analytical techniques, China University of Geosciences, Beijing. The separated detrital zircons from two garnet-micaschist samples were embedded in epoxy resin discs and polished down to about half-sections to expose the grain interiors, and then imaged under reflected and transmitted light and by using CL.

Chat Now

Equipment II – LESC

Desk-Top 800W Ultrasonic Metal Welder (Tabbing) with Touch-Screen Digital Controller. It is designed for welding stacked electrode sheets (Cu and Al) and tabs onto current collectors to prepare pouch cells. Adjustable welding time, delay time and welding layers. Preset .

Chat Now

Mineralogy & Petrology

Mineralogy & Petrology. Evaluation of the mineralogy and petrology of ore minerals and associated gangue is an essential key to understanding the genesis and mineral associations of ore deposits. These studies are fundamental in the assessment of the potential methods for mineral processing and the differentiation of ore types to be considered

Chat Now

Microsampling and Sample Preparation

Computer controlled micro-mill. A binocular based, computer controlled micro-mill installed in a H14-filtering clean-air laminar flow box is used for powder sampling in sub-mg quantities at µm-scale resolution from embedded or mechanically mounted samples from sub-mm to 20 cm width (e.g. embedded fragments, laminated archives, coral drill cores).

Chat Now

ELEMENTS OF GEOCHEMISTRY, GEOCHEMICAL EXPLORATION .

and transported types. Methods of sampling (chapter 15), described in sufficient details, the principles of sampling, size of samples, and various methods of sampling such as chip, grab, channel and random sampling and sub-sampling that are required for quality assurance and taking up different analytical procedures for different elements. Quality

Chat Now

A Review of Methods for Synthesis of Al Nanoparticles

ball milling and mechanochemical, the liquid-phase techniques include laser ablation, exploding wire, solution reduction, and decomposition process, whereas the gas-phase processes include gas evaporation, exploding wire, and laser ablation process. This study is an attempt to present an overview of Al nanoparticles preparation by various methods.

Chat Now

Passive sampling methods for contaminated sediments: State

Nov 08, 2013· Passive sampling methods (PSMs) for estimating C free offer the potential for cost-efficient and accurate in situ characterization of C free for inorganic sediment contaminants. In contrast to the PSMs validated and applied for organic contaminants, the various passive sampling devices developed for metals, metalloids, and some nonmetals

Chat Now

OPC UA for Machine Tools

3.4.3.5 Methods. For all Methods specified in this document, the Attributes named in Table 8 shall be set as specified in the table. The definitions for the Attributes can be found in OPC 10000-3. Table 8 – Common Method Attributes

Chat Now

US6982429B2

Sample preparation apparatus and method includes a wafer stage platform with an optical microscope and integrated pattern recognition to automatically address specific locations on the wafer sample of interest. A laser attaches to the optical microscope to mill a set pattern around the area of interest. A precision micro-manipulator engages the sample support structure, extracts the structure

Chat Now

Mass Spectrometry Contract Labs Providing Sample Analysis

The following list of mass spectrometer contract labs or mass spec service labs can provide mass spec sample analysis. If you need samples analyzed for an important project or need an independent mass spec lab to very or confirm your analysis, you should find someone here to give you a hand.

Chat Now

"Surface and sub-surface ablation cell design for remote

There are approximately 1800 uncontrollable hazardous waste sites across the United States. The Department of Energy (DOE) is responsible for cleaning up several of these sites that were contaminated as a result of producing weapon-grade nuclear fuels in different states since the 1940s. Site characterization is the first and a very critical step in the remediation program of a radioactive

Chat Now

Sampling of Tissues with Laser Ablation for buttom up

KEYWORDS: laser ablation, tissue sampling & homogenization, proteomics, mass spectrometry A critical first step in the analysis of proteomes of tissues is the extraction of proteins from their native environment. De-pending on the nature of the tissue, different disruption meth-ods are required. Mortar and pestle, Dounce and Potter-

Chat Now