The causticizing calcium carbonate (CCC) produced in the causticizing stage of the chemical recovery process in alkaline pulping of wheat straw has a high silicate content and is difficult to convert to calcium oxide in the lime kiln.The CCC can be utilized as a paper filler to avoid costly lime re-burning, but the silicate content of the CCC can h
Background Data on discomfort and complications from research bronchoscopy in chronic obstructive pulmonary disease (COPD) and asthma is limited.We present complications and discomfort occurring within a week after bronchoscopy, and investigate personal and procedural risk factors.Methods 239 subjects with COPD, asthma or without lung disease under
A vertex deleted unlabeled subgraph of a graph is a card.A dacard specifies the degree of the deleted vertex along with the card.The adversary degree associated reconstruction number of a graph G, denoted is the minimum number k such that every collection of redken shades eq 07m driftwood k dacards of G uniquely determines G.A strong double broom i