{"product_id":"2940013578432","title":"Methane Diffusion Parameters for Sized Coal Particles","description":"A sorption apparatus for measuring the equilibrium sorption isotherm and the rate of diffusion of methane from fine-sized coal was designed and constructed. Preliminary work that used Pittsburgh and Pocahontas No. 3 Coal shows that the diffusion coefficient varies with pressure and that the fracture spacing in these two coals is substantially different.","brand":"1001 Property Solutions LLC","offers":[{"title":"Default Title","offer_id":47079584202992,"sku":"2940013578432","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940013578432_p0.jpg?v=1763582579","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940013578432","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}