JP2020517278A - 砂糖溶液の処理 - Google Patents
砂糖溶液の処理 Download PDFInfo
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical class C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CZMRCDWAGMRECN-UHFFFAOYSA-N Rohrzucker Natural products OCC1OC(CO)(OC2OC(CO)C(O)C(O)C2O)C(O)C1O CZMRCDWAGMRECN-UHFFFAOYSA-N 0.000 description 1
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- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical group ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/07—Processes using organic exchangers in the weakly basic form
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
- C13B20/12—Purification of sugar juices using adsorption agents, e.g. active carbon
- C13B20/123—Inorganic agents, e.g. active carbon
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
- C13B20/14—Purification of sugar juices using ion-exchange materials
- C13B20/146—Purification of sugar juices using ion-exchange materials using only anionic ion-exchange material
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
水溶液が、水溶液の重量を基準として10重量%〜50重量%の量で溶解砂糖固形分を含み;
溶解砂糖固形分が、溶解砂糖固形分の重量を基準として1重量%〜99重量%の量で単糖類を含有し;
水溶液が、100〜10,000μS/cmのイオン伝導率及び100〜10,000国際カラー単位のカラー含有量(color content)を有し;
本方法が、
(a)水溶液を樹脂粒子の集合体と接触させる工程であって、
樹脂粒子が、1種以上のポリマーを含み;
ポリマーが、樹脂粒子に結合した非第四級アミノ基を含む工程と;
(b)水溶液を樹脂粒子の集合体から分離して樹脂処理水溶液を生成する工程と;
(c)樹脂処理水溶液を活性炭と接触させる工程と;
(d)樹脂処理水溶液を活性炭から分離して樹脂−炭素処理溶液を生成する工程と
を含む方法である。
によって定義される。
HFCS=Sweeteners Plus製の高フルクトースコーンシロップ
樹脂1=市販の弱塩基アニオン交換樹脂;スチレン及びジビニルベンゼンの重合単位;マクロ多孔性;第三級アミン基で官能化された;475μm〜575μmの調和平均径;全アミン基の総量 1.44当量/L;第四級アンモニウム基の量 0.17当量/L;保湿容量 54.7%;1.1未満の均等係数;表面積 54.4m2/g;平均細孔径 23.4nm。
GAC=Calgon Carbon Corporation製のCPG LF粒状活性炭
PAC=Calgon Cargon Corporation製のPWA粉末活性炭
幾つかの異なる用量のPACを、AQS1と60℃で振盪し、PACと接触した液体の吸光度を30分毎に測定した。下の表1は、この実験の結果を示す。
幾つかの異なる用量のPAC(炭素の用量は、AQS1の1リットル当たりの炭素のグラムで特徴付けられる)を、樹脂処理AQS1と60℃で振盪し、PACと接触した液体の吸光度を30分毎に測定した。下の表2は、この実験の結果を示す。
3つの等しい容積のGAC(8.0mL)をそれぞれ、外套付きガラスカラムに入れ、65℃に加熱した。AQS1を、各カラムについて12mL/時(1.5BV/時)でカラムを通して流した。AQS1のpHは3.8であった。流出液のサンプルを採取し、吸光度を測定した。結果を表3に示す。
単純AQS1の代わりに樹脂処理AQSを使用して、実施例3Cの手順を繰り返した。樹脂処理AQS1のpHは4.7であった。結果を表4に示す。
AQS1と同じpHを有するために、pH=3.8に調整された樹脂処理AQS1を使用して、比較例4の手順を繰り返した。結果を表5に示す。
Claims (11)
- 水溶液の処理方法であって、
前記水溶液が、前記水溶液の重量を基準として10重量%〜50重量%の量で溶解砂糖固形分を含み;
前記溶解砂糖固形分が、前記溶解砂糖固形分の重量を基準として1重量%〜99重量%の量で単糖類を含有し;
前記水溶液が、100〜10,000μS/cmのイオン伝導率及び100〜10,000国際カラー単位のカラー含有量を有し;
前記方法が、
(a)前記水溶液を樹脂粒子の集合体と接触させる工程であって、
前記樹脂粒子が、1種以上のポリマーを含み;
前記ポリマーが、前記樹脂粒子に結合した非第四級アミノ基を含む工程と;
(b)前記水溶液を樹脂粒子の前記集合体から分離して樹脂処理水溶液を生成する工程と;
(c)前記樹脂処理水溶液を活性炭と接触させる工程と;
(d)前記樹脂処理水溶液を前記活性炭から分離して樹脂−炭素処理溶液を生成する工程と
を含む水溶液の処理方法。 - 前記ポリマーがビニル芳香族ポリマーである、請求項1に記載の水溶液の処理方法。
- 前記樹脂粒子に結合した全てのアミノ基が、1リットルの樹脂粒子当たり0.1〜2.0当量の量で存在する、請求項1に記載の水溶液の処理方法。
- 前記樹脂粒子に結合した第四級アンモニウム基が、樹脂粒子の1リットル当たり0〜0.25当量の量で存在する、請求項1に記載の水溶液の処理方法。
- 前記樹脂粒子が、16nm以上の平均細孔径を有する、請求項1に記載の水溶液の処理方法。
- 工程(a)及び(b)が、前記水溶液を前記樹脂粒子の固定床に通すことによって行われ、工程(c)及び(d)が、
(i)前記活性炭及び前記樹脂処理水溶液を単一容器中に入れて混合物を形成し、次に前記樹脂−炭素処理水溶液を前記活性炭から分離すること、又は
(ii)前記樹脂処理水溶液を活性炭粒子の集合体固定床に通すこと、
(iii)(i)と(ii)との組み合わせ
によって行われる、請求項1に記載の水溶液の処理方法。 - 前記水溶液が、高フルクトースコーンシロッププロセス流れから得られる、請求項1に記載の水溶液の処理方法。
- 前記水溶液が、甘蔗糖又はテンサイ糖プロセス流れから得られる、請求項1に記載の水溶液の処理方法。
- 工程(d)の後に以下の工程:
前記樹脂−炭素処理水溶液を1種以上のカチオン交換媒体と接触させる工程;
前記樹脂−炭素処理水溶液を、本発明の樹脂粒子の集合体に加えて1種以上のアニオン交換媒体と接触させる工程;
前記樹脂−炭素処理水溶液を異性化させて前記樹脂−炭素処理水溶液中に含有されるグルコースのいくらか若しくは全てをフルクトースへ転化する工程;又は
前記樹脂−炭素処理水溶液をクロマトグラフィー樹脂と接触させて別個のグルコースに富む溶液及びフルクトースに富む溶液を生成する工程
の1つ以上をさらに含む、請求項1に記載の水溶液の処理方法。 - 前記樹脂粒子が200m2/g以下の表面積を有する、請求項1に記載の水溶液の処理方法。
- 前記樹脂粒子が35%〜60%の保水容量を有する、請求項1に記載の水溶液の処理方法。
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