Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Water daily yields

Solubilize the polymer in water, transfer the aqueous solution to a dialysis bag and dialyse against deionized water under stirring at room temperature for 5-7 days, changing the water daily. Collect the contents of the dialysis bag and freeze-dry to obtain an amorphous solid. The yield is around 80%. [Pg.552]

Judging from the well-log data, both well 34 and 38 had the same reservoir characteristics. Nevertheless they reacted differently to steam flooding treatment. Thus, before the treatment, well 38 produced daily 9 t of water and 1 t of oil. Fifteen days after the steam flooding began the daily flow of water increased to 231 and that of oil to 3 t. After 6 months of treatment the corresponding daily yields were 31 t and 4 t. During the same time the temperature at the wellhead of well 38 increased to 47°C. [Pg.66]

The second block-steaming cycle consumed about 40,000 t of steam for injection into the formation. The oil yield for the block rose to 80 t/day that is, it increased 8-10 times over the daily yield recorded prior to the stimulation of individual wells by steam soaks. At the same time, the water cut in the produced fluids decreased. A relationship has been established between the oil yield and the total production of fluids from the block as a whole. With the increase in the yield of fluids, the crude oil yield also rose. Sharp individual drops recorded in the oil yields occurred mostly for technical reasons. Additional oil produced from the block amounted to 15,5001, and the steam/oil factor was 2.6 t/t (see Table 20). [Pg.81]

Process controls include daily testing of water for injection (USP), conformation of fill doses and yields, checking and approving intermediate production tickets, and checking label identity and count. Finished product control includes all the tests necessary to ensure the potency, purity, and identity of the product. Parenteral products require additional tests, which include those for sterility, pyrogens, clarity, and particulate analysis, and for glass-sealed ampoules, leaker testing. [Pg.414]

The liquid from 1 ounce of the root boiled in 1A pints of water simmered down to 1 pint, is taken four times daily in wineglass doses for many forms of skin trouble, noticeably boils, carbuncles and similar eruptions. Obstinate cases of eczema and even psoriasis have been known to yield to these decoctions of Burdock root, either alone or combined with other remedies. [Pg.27]

The centrifuge was rotated at predetermined speeds yielding different gravitational forces. A set speed was maintained throughout the experiment. At daily intervals, the centrifuge was stopped, and a vessel was removed from the oven. The vessel was replaced with a vessel of similar weight (loaded with water), then the crystallization was continued. [Pg.235]

Lack of adequate water at critical growth stages limits soybean production and yield improvements (Specht et al., 1999). Thus, soybeans are irrigated in some environments to optimize yields. Determining the need and timing of irrigation to make maximum use of the applied water requires careful management on a daily basis (Heatherly Elmore, 2004). [Pg.48]

Twenty grams of strychnine in 60 cc. of chloroform is shaken with oxygen (renewed daily) in the presence of a solution of 10 g. of copper sulfate in 80 cc. of water and 160 cc. of 1 Af ammonium hydroxide. On the seventh day the reaction mixture turns green and on the eleventh day a green sludge appears. The residue recovered from the chloroform layer is treated with sulfurous acid and ammonia and then taken up in chloroform. The residue from the second chloroform extract was crystallized from methanol when 9.6 g. of a solid melting at 160-165° is recovered. The undissolved resin from the crystallization, when dissolved in acid and decolorized, yields 0.7 g. of a solid (m.p. 215-245°) when precipitated with ammonia. [Pg.412]

The relative increases in flow rates of well 34 were smaller. Prior to the steam flooding this well produced for a long period of time at the daily rate of 6 t of water and 0.5 t of oil. But after 6 months of continuous steam injection well 34 increased its yield to 9 t of water and 11 of oil and by the end of the 7th month it further increased the daily flow to 13.5 t of water and 1.5 t of oil. By that time the temperature at the wellhead reached 45°C. [Pg.66]


See other pages where Water daily yields is mentioned: [Pg.151]    [Pg.37]    [Pg.65]    [Pg.351]    [Pg.374]    [Pg.284]    [Pg.125]    [Pg.40]    [Pg.391]    [Pg.455]    [Pg.22]    [Pg.151]    [Pg.570]    [Pg.628]    [Pg.1093]    [Pg.87]    [Pg.351]    [Pg.147]    [Pg.229]    [Pg.87]    [Pg.108]    [Pg.168]    [Pg.283]    [Pg.351]    [Pg.69]    [Pg.344]    [Pg.445]    [Pg.111]    [Pg.447]    [Pg.40]    [Pg.240]    [Pg.87]    [Pg.1314]    [Pg.514]    [Pg.10]    [Pg.62]    [Pg.65]    [Pg.177]    [Pg.227]    [Pg.84]    [Pg.108]   
See also in sourсe #XX -- [ Pg.116 ]




SEARCH



Daily

© 2024 chempedia.info