日韩桃色精品,AV日韩网,国产女人精品免费网站,射久久久久久久,超碰97在线直播,思思热999re,久久大香蕉在线视频,国产视频九色在线,在线极品国产精品专区

化學(xué)配方數(shù)據(jù)庫
配方類型: MISCELLANEOUS
配方說明: Citric Acid Cleaning Solution for Membrane Cleaning (pH 3.5, for
Iron Fouled Membranes)
配方組成:
配制方法: Dissolve 10 lb citric acid anhydrous in 500 gal water to make a 0.25% solution of citric acid. Neutralize to pH 3.5 using approximately 3 lb ammonium hydroxide. Recirculate at normal operating pressures for 15 min at 100-110 F. Shut off pump and let soak for 15 min. Recirculate with no back pressure for 15 min. Flush systems with water until clear.

返回?cái)?shù)據(jù)庫查詢
QQ: 2241752642
微信二維碼
電話: 19906633110
彰化县| 许昌市| 三穗县| 漳州市| 施秉县| 清涧县| 柞水县| 丘北县| 筠连县| 剑阁县| 溆浦县| 星子县| 新兴县| 曲阜市| 新余市| 庄河市| 乌拉特后旗| 平江县| 金溪县| 岫岩| 剑阁县| 扶沟县| 翼城县| 博客| 株洲县| 晋州市| 大邑县| 张北县| 漯河市| 米脂县| 武乡县| 德化县| 礼泉县| 河东区| 建德市| 长宁县| 合阳县| 策勒县| 鸡东县| 亳州市| 洛阳市|