Search results with tag "Silica"
Crystalline Silica (Quartz and Cristobalite)
www.osha.govCrystalline silica is a collective term that can refer to quartz, cristobalite, tridymite, and several other rare silica minerals. The term “crystalline silica” usually refers only to the polymorphs quartz, cristobalite and tridymite. All of the crystalline silica minerals have the same chemical composition, but
IR spectra of silica (SiO2) polymorphs
www.cps-jp.orgHonda et al. APJ 585, L59 (2003) Model fitting warm dust (1051 K) + cold dust 191 K (K) annealed silica + amorphous Silicate + crystalline silicates (En90, Fo) 9, 12.6, 20.5-22 + 9.8 + 11.2, 16, 23, 33 um ... 11/11/2011 6:32:04 AM ...
CAB-O-SIL FUMED SILICAS - Cabot Corporation
www.cabotcorp.comCAB-O-SIL® product description CAB-O-SIL M-5P (pharmaceutical grade) fumed silica is an excipient of extremely high purity used as a multi-functional additive in the pharmaceutical and nutraceutical industries. CAB-O-SIL M-5DP fumed silica is a higher bulk density fumed silica offering lower freight and storage costs, easier handling while retaining all the performance …
HardieShingle Siding - Installation Instructions
www.buildsite.comPosition cutting station so that airflow blows dust away from the ... regulates workplace exposure to silica dust. For construction sites, OSHA has deemed ... (PEL) for respirable crystalline silica, without the need for additional respiratory protection. If you are unsure about how to comply with OSHA silica dust regulations, consult a ...
GLASS-MAKING MATERIALS. - USGS
pubs.usgs.govGLASS-MAKING MATERIALS. ... DEFINITION AND COMPONENTS OF GLASS. Glass is a fused mixture of the silicates of alkalies, alkaline earths, and of more common metals. Usually the alkaline bases are sodium and potassium; the alkaline earth is calcium, ... silica under the influence of heat in the presence of a flux forms silicates with sodium or
Kinetex® Column Selection by USP Listing - .NET Framework
phenomenex.blob.core.windows.netSilica gel for chromatography, alkyl bonded for use with highly aqueous mobile phases, endcapped. Kinetex C18 Kinetex XB-C18 1.3 µm, 1.7 µm, 2.6 µm, 5 µm 1.7 µm, 2.6 µm, 5 µm 1140000 Silica gel for chromatography, di-isobutyloctadecylsilyl. Kinetex XB-C18 1.7 µm, 2.6 µm, 5 µm 1077500 Silica gel for chromatography, octadecylsilyl.
Stationary Masonry Saws
www.osha.govRespirable Crystalline Silica Standard for Construction, 29 CFR 1926.1153. Engineering Control Method: Water applied continuously to the saw blade Wet Cutting When using a stationary masonry saw, wet cutting with an integrated water delivery system that continuously feeds water to the blade is an effective way to reduce exposure to silica dust.
Table of Total Emissivity - Omega Engineering
assets.omega.comSilica, Glazed 2000 (1093) .88 Silica, Unglazed 2000 (1093) .80 Sandlime 2500-5000 (1371-2760) .59-.63 Carborundum 1850 (1010) .92 Ceramic Alumina on Inconel 800-2000 (427-1093) .69-.45 Earthenware, Glazed 70 (21) .90 Earthenware, Matte 70 (21) .93 Greens No. 5210-2C 200-750 (93-399) .89-.82 Coating No. C20A 200-750 (93-399) .73-.67 Porcelain ...
SAFETY DATA SHEET Hydrated Lime - Cement Australia
www.cementaustralia.com.auCrystalline Silica (Quartz) <1% 14808-60-7 Total respirable silica Below reporting limits 14808-60-7 Silicon Dioxide 0.5 - 2% 7631-86-9 Aluminium Dioxide 0 - 2% 1344-28-1 Iron Oxide 0 – 0.4% 1309-37-1 Section 4: First Aid Measures Swallowed: Wash mouth and lips with copious amounts of water, and give limited amounts of milk or water to
Form for Voluntary Respirator Use: Appendix D
www.ksre.k-state.eduDec 28, 2017 · fibers, silica dust, or lead dust. Work you perform that may involve airborne asbestos fibers, silica dust, or lead dust should be reviewed by the EH&S Office before the project proceeds. If you have questions concerning any of this information, please call the EH&S Office at 785.414.8914. Please complete the section below:
Quick Setup Guide Start Here
download.brother.comthe machine and the silica gel pack from the face-down output tray. CAUTIONCAUTION DO NOT eat the Silica Pack. Please discard. If ingested seek medical attention immediately. b Open the front cover. c Lift the elastic band off the drum. ... b While pressing the green paper-guide release lever, slide the paper guides to fit the paper
HardiePanel Vertical Siding
images.thdstatic.commanufacturer’s instructions results in exposures below the OSHA Permissible Exposure Limit (PEL) for respirable crystalline silica, without the need for additional respiratory protection. If you are unsure about how to comply with OSHA silica dust regulations, consult a qualified industrial hygienist or safety professional, or contact your James
Corning HPFS 7979, 7980, 8655 Fused Silica
www.corning.comHPFS® 7979, 7980 and 8655 Fused Silica Dedication to technology leadership and world-class metrology capabilities play a major role in Corning’s ability to produce leading edge materials. Corning is committed to ensuring that its customers are provided qualified, authentic products. Corning has a minimum of 25 years of measurement
Appendix A. Material Safety Data Sheets for Drilling Mud
pubs.usgs.govBreathing crystalline silica can cause lung disease, including silicosis and lung cancer. Crystalline silica has also been associated with scleroderma and kidney disease. This product contains quartz, cristobalite, and/or tridymite which may become airborne without a visible cloud. Avoid breathing dust. Avoid creating dusty conditions.
Handheld Grinders for Tasks Other Than Mortar Removal
www.osha.govWhen inhaled, the small particles of silica can irreversibly damage the lungs. This fact sheet describes dust control that can be used to minimize the amount of airborne dust when using handheld grinders for uses other than mortar removal as listed in Table 1 of the Respirable Crystalline Silica Standard for Construction, 29 CFR 1926.1153.
Control of exposure to silica dust - HSE
www.hse.gov.ukControl of exposure to silica dust: A guide for employees Page 3 of 5 Health and Safety Executive where necessary, provide you with personal protective equipment; maintain all equipment used as control measures in good working order; instruct and train you to use equipment properly, and tell you about health risks; monitor to ensure that controls are …
Access to Medical and Exposure Records
www.osha.govMetals and dusts, such as, lead, cadmium, and silica. Biological agents, such as bacteria, viruses, and fungi. Physical stress, such as noise, heat, cold, vibration, repetitive motion, and ionizing and non-ionizing radiation. What is“access”? Access means the right to examine and copy medical and exposure records.
Package leaflet: Information for the user Magnaspartate ...
www.medicines.org.uksodium, silica, colloidal anhydrous What MAGNASPARTATE looks like and contents of the pack White powder with a peach/apricot-like flavour. Magnaspartate is available in packs of 10 or 20 sachets. Not all pack sizes may be marketed. Marketing Authorisation Holder Kora Corporation Ltd t/a Kora Healthcare Swords Business Park, Swords, Co. Dublin ...
COLLECTION TUBES FOR PHLEBOTOMY
phlebotomygeeks.yolasite.comgel Clot activator promotes blood clotting with glass or silica particles. Gel separates serum from cells. Chemistry, serology, immunology Green Sodium or lithium heparin with or without gel Prevents clotting by inhibiting thrombin and thromboplastin Stat and routine chemistry Lavender or pink Potassium EDTA Prevents clotting by binding calcium
Liquid Filtration Solutions - Entegris
www.entegris.comOffering clean, solvent-based filtration with high flow rate ... range of pH applications • Ultraclean technology provides low metal, chloride, and ... applications, especially optimized for colloidal silica, ceria, and very fine alumina slurries. • Low hold-up volume design
SAFETY DATA SHEET (SDS) - Concrete Supply Co.
concretesupplyco.comProlonged and repeated inhalation of respirable crystalline silica-containing dust in excess of appropriate exposure limits has caused silicosis, fibrosis or scar tissue formations in the lungs. Call a poison center or physician if you feel unwell. If on skin: Wash with plenty of pH neutral soap and water. Take off contaminated clothing.
ETHYL ACETATE: PROPERTIES, PRODUCTION PROCESSES ... - …
www.ijcrr.comacid ion-exchange, Rohm Q-16, Hass A-16). Effect of different catalysts concentration, different operative temperature is applied to determine the amount of heat release and the possibility of the reaction in creating runway reaction. Esterification of ethanol with acetic acid on silica-alumina, alumina-boria, sodium-
INTERIORS - static-content-prod.jameshardie-digital.com.au
static-content-prod.jameshardie-digital.com.audust; (4) wear a properly-fitted, approved dust mask or respirator (e.g. P1 or P2) in accordance with applicable government regulations and manufacturer instructions to further limit respirable silica exposures. During clean-up use a vacuum and filter, both of which are well maintained and appropriate for capturing fine (respirable) dust.
Installation Guide
static-content-prod.jameshardie-digital.com.aubreathing dust; (4) wear a properly-fitted, approved dust mask or respirator (e.g. P1 or P2) in accordance with applicable government regulations and manufacturer instructions to further limit respirable silica exposures. During clean-up use a vacuum and filter, both of which are well maintained and appropriate for capturing fine (respirable) dust.
CUSTOMS TARIFF - SCHEDULE
www.cbsa-asfc.gc.ca5. Throughout the Nomenclature, the expression "glass" includes fused quartz and other fused silica. Subheading Note. 1. For the purpose of subheadings 7013.22, 7013.33, 7013.41 and 7013.91, the expression "lead crystal" means only glass having a minimum lead monoxide (PbO) content by weight of 24%.
TECHNICAL DATA SHEET - Curecrete Distribution, Inc.
curecrete.comTECHNICAL DATA SHEET CONCRETE FINISHING 03 35 00 Curecrete Distribution, Inc. Logistics Center, Kansas City, MO, USA. AF TDS RV 3-3-2021 2 flushed clean with clear water in accordance with manufacturer’s ... silica fume, etc.) of the total cementitious material will be
SAFETY DATA SHEET General Purpose Cement
www.cementaustralia.com.auTotal respirable silica Below detection limits 14808-60-7 Section 4: First Aid Measures 4.1 Description of first aid measures Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.
Thermocouple Wire Duplex Insulated - Omega Engineering
assets.omega.comVitreous Silica* 20 XR-K-20 Solid Refrasil Refrasil 870 1600 2.9 x 4.6 (0.115 x 0.180) 6 (14) 14 XS-K ... Glass** 24 HH-K-24 Solid Temp Glass Temp Glass 704 1300 1.4 x 2.3 (0.055 x 0.090) ... Fused 20S KK-K-20S 7 x 28 Fused Fused 260 500 1.5 x 2.7 (0.060 x 0.105) 5 ...
SAFETY DATA SHEET - USG
www.usg.comrespirable crystalline silica has been lowered to 0.05 mg/m3, effective June 23, 2016 with compliance dates of June 23, 2017 for construction and June 23, 2018 for general industry. Testing of this product and its constituents suggests that under normal conditions the expected
DATE: 06 MAR 2020
www.navsea.navy.milcrystalline silica and/or other toxic or hazardous substances. 2 of 114 ITEM NO: 009-32 FY-21CH-2 3.1.2 Accomplish safety precautions as specified in 2.2, 2.3, and the Work Item or ... 3.1.5.2 The preconstruction primer must be applied in a process which is certified to ISO 9001, SSPC-QP 1, or SSPC-QP 3. The surface must meet the requirements of
Safety Data Sheet (SDS) – Portland Lime Mortars
www.specmix.comrespirable silica from this product can cause silicosis. Skin contact: Skin burns and irritation may be caused from brief exposure, though often are caused by …
Health and Safety CN Abrasive blasting - HSE
www.hse.gov.ukHealth and Safety Executive Abrasive blasting COSHH essentials in construction: Silica CN Control approach Engineering and RPE What this Sheet Covers This sheet describes good control practice when abrasive blasting. It covers the key points you need to follow to reduce exposure to an adequate level.
Vehicle-Mounted Drilling Rigs for Rock and Concrete
www.osha.govoperator isolation can effectively control exposure to silica dust. Therefore, this Table 1 entry does not require the use of respiratory protection when operating drilling rigs equipped with a dust collection system or from within an enclosed cab.
Cut time. Not Quality. - James Hardie
www.jameshardie.comTo further limit respirable silica dust exposures, wear a properly-fitted NIOSH approved dust mask or respirator (e.g. N-95 dust mask) in accordance with applicable government regulations and manufacturer instructions. • NEVER dry sweep – Use wet dust suppression methods, sweeping compound, or
Safety Data Sheet
atst.nso.eduSoak up with inert absorbent material (e.g. sand, silica gel, acid binder, universal binder, sawdust). Store in a partly filled, closed container until disposal. IDH number: 1329837 Product name: LOCTITE® 243™ THREADLOCKER ... This Safety Data Sheet has been generated based on OSHA Hazard Communication Standard (29 CFR 1910.1200) and ...
SAFETY DATA SHEET Kaolin Clay - CHEMISTRY CONNECTION
www.chemistryconnection.comThe state of California has determined that crystalline silica is a carcinogen to humans. Toxic Substances Control Act: The known and reported components of kaolin clay are included on the EPA TSCA Inventory.
1ZCL000001EG-EN User's Manual - ABB
library.e.abb.comagainst the weather elements. If it is necessary place Silica gel driers inside the bags and/or containers. • Install all the necessary protection against corrosion and mechanical damages to the tank. • Whenever possible, charge the control cabinets with their corresponding electrical tension to avoid any moisture from entering their interior.
HIT-HY 200-A - Hilti
www.hilti.comLocal name Silica crystaline - quartz ACGIH TWA (mg/m³) 0.025 mg/m³ (Respirable fraction) Remark (ACGIH) TLV® Basis: Pulm fibrosis; lung cancer. Notations: A2 (Suspected Human Carcinogen) Regulatory reference ACGIH 2020
Copper-fin II/IIE Boiler and Water Heater Service Manual
www.lochinvar.comCancer (IARC) has concluded, “Crystalline silica in the form of quartz or cristobalite from occupational sources is carcinogenic to humans (Group 1).” Normal operating temperatures in this appliance are below the level to convert ceramic fibers to cristobalite. Abnormal operating conditions would have
Bulk Material Bulk Density Bulk Material Bulk Density
calibration-services.calcert.comAmorphous Silica 11 0.18 . ... Cocoa Shells 30 0.48 Coconut Chips 38 0.61 "Coffee Beans, Green" 37-39 0.59-0.62 "Coffee Beans, Roasted" 22-24 0.35-0.38 Coffee Flavoring 28 0.45 "Coffee, Instant" 19 0.3 Coke Breeze 30-34 0.48- 0.54 ...
HardiePlank Installation Inst HZ5 - James Hardie Pros
www.jameshardiepros.comand dust-reducing circular saw attached to a HEPA vacuum; (3) warn others in the immediate area; (4) wear a properly-fitted, NIOSH-approved dust mask or respirator (e.g. N-95) in accordance with applicable government regulations and manufacturer instructions to further limit respirable silica exposures.
Controlling construction dust with on-tool extraction CIS69
www.hse.gov.ukSilica is the second biggest killer of construction workers after asbestos.1 Some of the most common construction jobs create high dust levels. These jobs often involve the use of power tools like cut-off saws, grinders, breakers and sanders. There is a legal duty for employers2 to prevent or adequately control worker exposure to construction dust.
Module 6: Attenuation in Optical Fibers
opti500.cian-erc.org2-doped silica glass often used as the core material in telecommunications fibers. Note that α is provided on a log-scale in terms of dB/km. The absorption edge due to electronic transitions across the band-gap for the glass is on the left (higher energies), while the phononbased - absorption edge is to the right (lower energies).
Construction dust - HSE
www.hse.gov.ukFigure 2 Your maximum daily silica exposure is tiny when compared to a penny. 2 of 6 pages. Health and Safety Executive. The law . The Control of Substances Hazardous to Health Regulations 2002 (COSHH) cover activities which may expose workers to construction dust.
Operating Guide - PetSafe
www.petsafe.netsilica gel which is a substance mined from the earth. Cleaning Cycle: Occurs when the rake automatically removes solid waste from the litter and sweeps it into the covered waste trap, then grooms and levels litter when returning to home position. Automatically runs 20 minutes after your cat leaves the litter box.
11.12 Concrete Batching - US EPA
www3.epa.govproperties. Typical examples are natural pozzolans, fly ash, ground granulated blast-furnace slag, and silica fume, which can be used individually with portland or blended cement or in different combinations. Chemical admixtures are usually liquid ingredients that are added to …
USG Solutions USG DUROCK BRAND CEMENT BOARD WITH …
www.usg.comMay cause cancer by inhalation of respirable crystalline silica. Do not handle until all safety precautions have been read and understood. Avoid breathing dust. Use only in a well-ventilated area, wear a NIOSH/MSHA-approved respirator. Wear protective gloves/protective clothing/eye protection. If swallowed, inhaled, or skin irritation occurs
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