Processes and systems for utilizing products from DME synthesis in converting oxygenates to olefins are provided that include removing a DME-reactor effluent from a DME reactor, wherein the DME effluent includes DME, water, and methanol; separating carbon dioxide gas from the DME reactor effluent in a liquid gas separator to produce a degassed effluent stream. Upon sensing lack of movement, the location of the device is identified. The cover is attached to and folded over the comb such that the cover substantially encloses the comb when the cover is in a first closed position and permits a consumer to access the matches in the comb when the cover is in a second open position. The vibration is such that each jet breaks up into ink droplets at the same predetermined distance from the wall of the cavity. Likewise, a seller becomes registered by applying for a seller account.