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成果库
化合物,组合物及其使用的方法,用于烃类抽提
成果介绍
- ***?according?to?the?formulawhereinR1?and?R2?are?independently?linear?or?branched?chain,?saturated?orunsaturated?hydrocarbyl?groups?containing?from?8?to?22?carbon?atoms;the?carbon?atom?numbers?of?R1?and?R2?are?same?or?different;X?and?Y?are?independently?alkylene?groups?containing?from?2?to?4?carbon?atoms;m?and?n?are?independently?in?the?range?of?1?to?20;R3?is?an?alkyl?group?containing?from?1?to?5?carbon?atoms;R4?is?a?sulfonate?containing?group.
- ***?according?to?claims?9,?wherein?the?co-surfactant?is?a?zwitterionic?surfactant?or?a?nonionic?surfactant.
- ***?according?to?claim?9?or?10,?wherein?the?co-surfactant?is?an?alkanol?amide.
- ***?according?to?claim?9?or?10,?wherein?the?co-surfactant?is?a?betaine.
- ***?the?compound?according?to?any?one?of?claims?1?to?6?or?the?composition?according?to?any?one?of?claims?7?to?12?for?extracting?hydrocarbons?from?an?underground?formation.
- ***?for?extracting?hydrocarbons?from?an?underground?formation,?comprising?the?steps?of?:(a)?delivering?a?composition?comprising?water?and?the?compound?according?to?any?one?of?claim?1?to?6?to?the?underground?formation?containing?the?hydrocarbons;(b)?recovering?the?hydrocarbons?through?a?production?system.
- ***?for?preparing?the?compound?of?claim?1,?comprising?the?step?of?reacting?a?compound?according?to?the?formulawith?a?sulfonic?acid?or?sulfonate,?whereinR1?and?R2?are?independently?linear?or?branched?chain,?saturated?orunsaturated?hydrocarbyl?groups?containing?from?8?to?22?carbon?atoms;the?carbon?atom?numbers?of?R1?and?R2?are?same?or?different;X?and?Y?are?independently?alkylene?groups?containing?from?2?to?4?carbon?atoms;m?and?n?are?independently?in?the?range?of?1?to?20;R3?is?an?alkyl?group?containing?from?1?to?5?carbon?atoms.
- ***?according?to?claim?1,?wherein?R4?is?one?selected?from?-CH2CH2SO3-,?-CH2CH2CH2SO3-and
- ***?according?to?claim?1?or?2,?wherein?X?and?Y?are?ethylene.
- ***?according?to?any?one?of?claims?1?to?3,?wherein?R1?and?R2?are?alkyl?groups.
- ***?according?to?any?one?of?claims?1?to?4,?wherein?R1?and?R2?are?alkyl?groups?containing?from?8?to?18?carbon?atoms.
- ***?according?to?any?one?of?claims?1?to?5,?wherein?m?and?n?are?independently?in?the?range?of?1?to?5.
- ***?comprising?the?compound?according?to?any?one?of?claims?1?to?6,?a?viscosifying?polymer?and?water.
- ***?according?to?claim?7,?wherein?the?viscosifying?polymer?is?a?polyacrylamide?or?a?xanthan?gum.
- ***?according?to?claim?7?or?8,?wherein?the?composition?further?comprises?a?co-surfactant.
成果亮点
团队介绍
成果资料