| 摘要 |
PROBLEM TO BE SOLVED: To obtain a method which is free of the destruction of the global environment and nature, is high in the safety to the human body, is easy to handle, removes all kinds of inorganic and organic compounds and is wide in range. SOLUTION: The method for the water absorption of the water absorbing gel agent which is composed of CmHnOlS2N2 (m=5 to 51, n=5 to 69, l=3 to 14), CpHqOrN2R (p=49 to 109, q=96 to 130, r=46 to 59, R is an aliphatic acid residue) which are the materials derived from natural saccharides and of the othere agent and with which the protection of the global environment an the protection of the natural environment and the human environment are regarded important and the method of using the same. |
