다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.NTIS 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.DataON 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Edison 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Kafe 바로가기
|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||210/667; 210/683; 210/714; 210/728; 210/747; 210/764; 210/906; 252/176; 252/181; 504/152|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 18|
Compositions including alum, a smectite material and optionally one or more of a buffer and an algaecide coating or additives for the clarification of bodies of water by removal of dissolved solids, dissolved organic materials and other anions such as fluoride and chloride as well as the removal of total phosphorus from such bodies of water. The compositions are designed to be delivered to concentrated or impounded phosphorus located at the bottom of various bodies of water and may be produced in various physical forms.
1. A method of treating phosphate in a body of water comprising:adding to the body of water a time release sorbent composition comprising alum, a smectite mineral material and an algaecide; and releasing alum from the composition to sorb said phosphate from the water which release of alum is caused by dissolution of the composition as the composition passes through the body of water. 2. A method according to claim 1, wherein the smectite mineral material is selected from the group consisting of: bentonite, attapulgite, saponite, hectorite, sepiolite and ...