Stabilizing composition to stabilize clay land and clay soils, its method of manufacture and stabilization of clay land and clay soils
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C09K-017/00
E01C-021/00
C09K-017/40
C09K-017/42
E01C-007/36
출원번호
US-0852245
(2015-09-11)
등록번호
US-10017906
(2018-07-10)
우선권정보
PL-413307 (2015-07-29)
발명자
/ 주소
Szafert, Slawomir
Vogt, Andrzej
Strzelecki, Stanislaw
출원인 / 주소
UNIWERSYTET WROCLAWSKI
대리인 / 주소
Chu, Andrew W.
인용정보
피인용 횟수 :
0인용 특허 :
4
초록▼
The composition for stabilizing clay-loam soils in the form of a liquid solution includes at least one multifunctional organic compound in the form of derivatives of aromatic or heterocyclic, or alicyclic, or aliphatic compounds, in an amount of 20-40% by weight of the total composition. There is at
The composition for stabilizing clay-loam soils in the form of a liquid solution includes at least one multifunctional organic compound in the form of derivatives of aromatic or heterocyclic, or alicyclic, or aliphatic compounds, in an amount of 20-40% by weight of the total composition. There is at least one acidic surfactant in an amount of 2-10% by weight of the total composition. There is at least one trivalent metal compound in an amount of 1.0-2.5% by weight of the total composition. There is also sulphuric acid, in an amount of up to 100% by weight of the total composition. The method of preparation and the method of stabilizing clay-loam soils involve the composition.
대표청구항▼
1. A composition for stabilizing clay-loam soils in liquid form, comprising: at least one multifunctional organic compound comprised of derivatives of one of group consisting of aromatic compounds, heterocyclic compounds, and alicyclic compounds, in an amount of 20-40% by weight;at least one acidic
1. A composition for stabilizing clay-loam soils in liquid form, comprising: at least one multifunctional organic compound comprised of derivatives of one of group consisting of aromatic compounds, heterocyclic compounds, and alicyclic compounds, in an amount of 20-40% by weight;at least one acidic surfactant in an amount of 2-10% by weight;at least one trivalent metal compound in an amount of 1.0-2.5% by weight; andsulphuric acid, in an amount of up to 100% by weight,wherein said at least one multifunctional organic compound comprises at least two acidic and donor functional groups or functional groups having reactivity with soil colloids with at least van der Waals forces so as to form hydrogen bonds. 2. The composition according to claim 1, further comprising: multifunctional aliphatic organic compounds comprising oxygen groups in an amount of 2-8% by weight, wherein said aliphatic organic compounds are selected from a group consisting of: aliphatic dicarboxylic acids and hydroxy acids. 3. The composition according to claim 2, wherein said oxygen groups are selected from at least one of a group consisting of oxalic acid, malonic acid, succinic acid, tartaric acid and citric acid. 4. The composition according to claim 1, wherein said at least one trivalent metal compound is comprised of salts comprising ions of at least one of a group consisting of trivalent iron (Fe+3) and trivalent aluminium (Al+3), said salts being in a form of at least one of a group consisting of sulphates, carbonates, oxides, and hydroxides. 5. The composition according to claim 1, wherein said sulphuric acid is comprised of 65% to 96% of at least one of a group consisting of sulphuric acid, oleum and SO3. 6. A composition for stabilizing clay-loam soils in liquid form, comprising: at least one multifunctional organic compound comprised of derivatives of one of group consisting of aromatic compounds, heterocyclic compounds, and alicyclic compounds, in an amount of 20-40% by weight;at least one acidic surfactant in an amount of 2-10% by weight;at least one trivalent metal compound in an amount of 1.0-2.5% by weight; andsulphuric acid, in an amount of up to 100% by weight,wherein said at least one multifunctional organic compounds is selected from at least one of a group consisting of: 1-naphthol-2,4,9-trisulphonic acid, 2-sulpho-terephthalic acid, anthraquinone-2,4-disulphonic acid, 5-sulphosalicylic acid, and 2-naphthol-4-nitro-6-sulphonic acid. 7. The composition according to claim 6, wherein said at least one multifunctional organic compound comprises at least two acidic and donor functional groups or functional groups having reactivity with soil colloids with at least van der Waals forces so as to form hydrogen bonds. 8. The composition according to claim 7, wherein said at least one multifunctional organic compound comprises at least one sulphonic group and at least one group selected from: phenolic groups, thiolic groups, carboxylic groups, -thiocarboxylic groups, ester (—COOR) amides, alcohol (—OH) amides, a primary (—CONH2) amide, secondary (—CONHR) amides, nitrosilic (—NO) groups, nitric (—NO2) groups, ketone (C═O) groups, quinone (—CO) groups, primary amines (—NHR), secondary amines, and tertiary amines (—NR3). 9. A composition for stabilizing clay-loam soils in liquid form, comprising: at least one multifunctional organic compound comprised of derivatives of one of group consisting of aromatic compounds, heterocyclic compounds, and alicyclic compounds, in an amount of 20-40% by weight;at least one acidic surfactant in an amount of 2-10% by weight;at least one trivalent metal compound in an amount of 1.0-2.5% by weight; andsulphuric acid, in an amount of up to 100% by weight,wherein said at least one acidic surfactant is comprised of 4-dodecylbenzenesulphonic acid (ABS).
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이 특허에 인용된 특허 (4)
Merritt Ervin (Mineral Wells TX), Chemical soil stabilization.
Schneider Gordon L. (4214 Cottage Circle No. 3 Las Vegas NV 89109), Soil stabilizing agent comprising a sulfuric acid source-calcium source reaction product and method.
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