阅读说明：本技术 糖溶液的处理 (Treatment of sugar solutions ) 是由 S·皮斯 H·王 C·H·马丁 D·J·吉斯克 J·迪尔 于 2018-04-25 设计创作，主要内容包括：一种用于处理水溶液的方法,其中所述水溶液包含基于所述水溶液的重量的10重量％至50重量％的量的溶解的糖固体；其中所述溶解的糖固体含有基于所述溶解的糖固体的重量的1重量％至99重量％的量的单糖；其中所述水溶液具有1至3的pH；其中所述水溶液具有100至10,000μS/cm的离子电导率；其中所述方法包括使所述水溶液与具有某些特定特征的树脂颗粒的集合体接触。(A process for treating an aqueous solution, wherein the aqueous solution comprises dissolved sugar solids in an amount of 10 to 50 wt% based on the weight of the aqueous solution; wherein the dissolved sugar solids contain monosaccharides in an amount of 1 wt% to 99 wt%, based on the weight of the dissolved sugar solids; wherein the aqueous solution has a pH of 1 to 3; wherein the aqueous solution has an ionic conductivity of 100 to 10,000 μ S/cm; wherein the method comprises contacting the aqueous solution with an assembly of resin particles having certain specific characteristics.)

1. A method for treating an aqueous solution,

Wherein the aqueous solution comprises dissolved sugar solids in an amount of 10 wt% to 50 wt% based on the weight of the aqueous solution;

Wherein the dissolved sugar solids contain monosaccharides in an amount of 1 wt% to 99 wt%, based on the weight of the dissolved sugar solids;

Wherein the aqueous solution has a pH of 1 to 3;

wherein the aqueous solution has an ionic conductivity of 100 to 10,000 μ S/cm;

Wherein the method comprises contacting the aqueous solution with an assembly of resin particles,

Wherein the resin particles comprise one or more polymers;

Wherein the polymer comprises methylene bridging groups between aromatic rings;

Wherein the polymer comprises a total amount of 1.4 equivalents or more of amino groups bonded to the resin particles per liter of the aggregate of the resin particles;

Wherein quaternary ammonium groups bonded to the polymer are present in an amount of 0.06 to 0.12 equivalents per liter of the collection of resin particles;

Wherein the resin particles have a water retention capacity of 40 to 50 wt% of water based on the weight of the aggregate of the resin particles;

And wherein the resin particles have a surface area of 100m2/g or less.

2. the method of claim 1, wherein the collection of resin particles has a quotient D60/D10 of less than 1.1.

3. The method of claim 1, wherein the methylene bridge groups are present in an amount of 4 wt.% or less based on the total dry weight of the resin particles.

4. the method of claim 1, further comprising a subsequent step of separating the aqueous solution from the collection of resin particles.

5. The method of claim 1, wherein the step of contacting the aqueous solution with the collection of resin particles is performed by passing the aqueous solution through a fixed bed of the collection of resin particles.

6. The method of claim 1, wherein the aqueous solution has a color content of 500 or less international color units.

7. The method according to claim 1, wherein the resin particles have a water-retaining capacity of 40 to 50 wt% of water based on the weight of the aggregate of the resin particles.