آخرین محصولات

Natural Stone Thailand | I AM STONE CO.,LTD. : …

Natural Stone Supplier in Thailand - I AM STONE CO., LTD. offers high-quality marble, granite, travertine, and sandstone products. Custom designs and restoration services available. Import-export from Thailand. E-Mail; …

Respiratory Health and Silica Exposure of Stone Carvers in …

We aimed to determine exposure levels of Thai stone-mortar workers to PM 10 containing crystalline silica and its potential link to respiratory disorders.

Application of Traditional Cyclone with Spray Scrubber to …

Application of Traditional Cyclone with Spray Scrubber to Remove Airborne Silica Particles Emitted from Stone-crushing Factories

Prevalence of Silicosis in Stone Carving Workers Being …

Prevalence of Silicosis in Stone Carving Workers Being Exposed to Inorganic Dust at Sikhiu District Nakhonratchasima Province, Thailand; Preliminary Results. Krittin Silanun …

Noise and Silica Exposures in Thai Stone Workers

This study evaluated noise and silica personal measurements at a stone processing facility in Chiang Rai, Thailand, to investigate the potential for predicting occupational silica …

Performance of a cyclone scrubber on removal of fine particulate matter

Pressure drops (Pa) for the cyclone scrubber under dry and wet operation Experiment Operation Wet Dry E-1 627.6 657.0 E-2 387.0 412.0 E-3 196.0 215.8 The cyclone spray scrubber investigated here showed excellent performance when compared with other high-performance wet scrubbers, such as the Venturi scrubber which usually operates at a ...

EKASIL | Silica Extraction from Rice Husk | Thailand

Amorphous silicon dioxide extraction from rice husk in Thailand for pharmaceutical, paint, rubber, tire, cosmetics and food industries, etc. ... Unlike other silica extraction techniques that are only possible in laboratories, EKASIL technology has been successfully scaled up and proven for an industrial-scale production of silica from rice ...

Heavy duty 5-250tph silica sand washing and separation machine for

JXSC silica sand washing and separation machine applications: heavy duty 5-250tph silica sand washing and separation machine for quartz sand processing plant. ... Scrubbers are designed to break up alluvial gravels, clay and sands, they can also handle stone and sand washing, feed with high clay content and difficult ores, ...

Crystalline Silica in Stone

On the higher end of the spectrum are Sandstone and Quartzite, with a range of 20% to 95% crystalline silica by weight. Engineered stone, made by mixing quartz or other minerals with resin and pigments, can contain up to 97% of crystalline silica by weight. Bluestone/Basalt: Typically less than 10%;

Machinery Silica Scrubber

China Machinery Silica Scrubber wholesale - Select 2024 high quality Machinery Silica Scrubber products in best price from certified Chinese Hardware Machinery manufacturers, Machinery Component suppliers, wholesalers and factory on Made-in-China ... Good Quality Mica Stone Scrubber for Prcessing Material US$ 3000-30000 / Set. 1 Set (MOQ ...

Scrubbers Selection Guide: Types, Features, Applications

Scrubbers are devices that use a liquid (often water) to capture and remove pollutants. Through a nozzle or orifice a scrubbing liquid is atomized and dispersed into the gas stream. The droplets entrain and capture dust particles through agglomeration, adherence, or encapsulation. This effectively increases the size and mass of the particles ...

Silica Dust Solutions

In June 2016, OSHA released an updated standard for silica dust exposure, and the enforcement for OSHA's new silica dust rule for general industry and maritime began on June 23, 2018. This standard set a new permissible exposure limit (PEL) of only 50 micrograms of silica dust per cubic meter over eight hours.

Respiratory Health and Silica Exposure of Stone Carvers in …

Read this article. A cross-sectional study of dust exposures and health outcomes was conducted in a stone-carving company in Thailand. 147 respirable dust …

Respirable silica and noise exposures among stone …

This study evaluated personal noise and silica measurements at a stone processing facility in northern Thailand to investigate the differing exposure potentials and risk for …

EFFECTS OF HIGH SILICA EXPOSURE ON RESPIRATORY …

Our findings show PM10 containing crystal-line silica exposure is associated with respiratory disorders and lung function impairment among studied stone-mortar workers. …

Effects of high silica exposure on respiratory disorders among stone

Stone workers in Thailand with exposures to silica dust had respiratory disorders and lung function impairment (Thongtip et al., 2019). Studies in India where there are more than 500 000 workers ...

Respiratory Health and Silica Exposure of Stone Carvers in Thailand

A cross-sectional study of dust exposures and health outcomes was conducted in a stone-carving company in Thailand. 147 respirable dust samples were collected and 97 subjects participated.

Controlling Respirable Crystalline Silica Exposures in a Stone

Controlling Respirable Crystalline Silica Exposures in a Stone Countertop Fabrication Company. In response to an online request, the New Hampshire On-Site Consultation Program ... After introducing the consistent use of a floor scrubber, installing general exhaust fans in the polishing area, and keeping regular housekeeping …

Clean. Natural. Easy – Stove Stone

A cleaner life, an easier life, naturally. Now you can clean your stove top, oven, countertops and more without harsh chemicals or tough scrubbing. Stove Stone removes grease, grim, spillovers and burns with ease. Simply wet the stone, clean the surface and wipe. Good as new! Easy stone refills. Antibacterial handle

Prevalence of Silicosis in Stone Carving Workers Being …

598 J Med Assoc Thai Vol. 100 No. 5 2017 ... dust presumably silica among sand stone workers, 2) to test the sensitivity and specificity of the questionnaire related to

Silicosis and pulmonary tuberculosis in stone-grinding

The stone-grinding industry is well known to place its workforce at higher risk for silicosis. In addition, workers who are exposed to silica fibers are at a higher risk for pulmonary tuberculosis. This study was conducted to determine the prevalence levels of silicosis and pulmonary tuberculosis am …

A Scoping Review on Occupational Exposure of Silica and …

Keywords: asbestos, silica, occupational exposure, respiratory, Thailand Introduction Pneumoconiosis is one of the most common occupational lung diseases in Thailand and worldwide.1-3 Exposure to silica asbestos and coal dust can injure lung tissue causing irreversible lung damage.4,5 Silicosis was the largest specific cause of death from ...

Respiratory Health and Silica Exposure of Stone Carvers in Thailand

A cross-sectional study of dust exposures and health outcomes was conducted in a stone-carving company in Thailand. 147 respirable dust samples were collected and 97 subjects participated. Exposure indices were constructed and health outcomes, including respiratory symptoms, pulmonary functions, and chest radiographs, …

Respirable silica and noise exposures among stone …

DOI: 10.1080/15459624.2017.1393080 Corpus ID: 23612092; Respirable silica and noise exposures among stone processing workers in northern Thailand @article{Sayler2018RespirableSA, title={Respirable silica and noise exposures among stone processing workers in northern Thailand}, author={Stephanie K. Sayler and …

Scrubber Stone

Yager Materials is a provider of the high-calcium limestone that is used for flue-gas desulfurization. Commonly called scrubber stone, this type of limestone is ideal as an ingredient in the process to remove sulfur-dioxide from emissions generated by burning coal. With a plentiful supply of high-calcium scrubber stone and convenient access to …

Taimei Stone Co.,Ltd. (Thailand)

With 25 years of experience in quartz stone industry, we are a professional quartz slab supplier and engineered slabs manufacturer. Our professional production base in Thailand ensures the production of exclusive quartz slabs that are highly durable and offer a stable supply. Choose us for premium quality quartz slabs that meet your project needs.

A Scoping Review on Occupational Exposure of Silica and …

The highest amount of total silica dust was reported in a stone grinding factory (24.3 mg/m3). Prevention measures and active surveillance programs should be in place for all populations at risk.

Silica Dust Removal With Air Scubbers

When choosing an air scrubber to use for silica dust removal, the first thing to consider is the filter rating. A unit that has an official HEPA rating is mandatory. Next you should consider the best balance between the size of the unit (how portable is the filter) and the amount of air that it moves (Cubic Feet Per Minute).

Prevalence of silicosis in stone carving workers being …

Particulate matter less than ten micrometers in diameter (PM 10) containing crystalline silica if inhaled can cause respiratory symptoms. We aimed to determine exposure levels of Thai stone-mortar ...

Silica in engineered stone workplaces

The manufacture, supply and installation of engineered stone benchtops, panels and slabs is now banned. Some exceptions will be made for the removal, repair, minor modification, and disposal of engineered stone products installed prior to the prohibition (legacy products), as well as appropriate exceptions for engineered stone products with trace …

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