rectification distillationとは 意味・読み方・使い方

This method relates to the method for producing the lower alkyl ester of (R)-4-cyano-3-hydroxybutyric acid, and the reduced pressure distillation step is carried out by two steps of a simple distillation and a rectification.例文帳に追加

（Ｒ）−４−シアノ−３−ヒドロキシ酪酸低級アルキルエステルの製造方法に関し、減圧蒸留工程を単蒸留と精留の２段階で行う。 - 特許庁

The continuous mercury distillation device is installed with a rectification column (4) in mid-way of a mercury distillation tank (3) and cooler (5), is contained with fillers (31) performing the purpose of fractionation in the rectification column (4) and is provided with a filter pass mechanism for vaporized mercury.例文帳に追加

水銀の連続蒸留装置において、水銀蒸留タンク（３）と冷却器（５）の途中に精留塔（４）を設置し、精留塔（４）の内部に分留の目的を果たす充填材（３１）を入れると共に気化水銀のフィルタ通過機構を設ける。 - 特許庁

The reactive distillation column comprises a product space 29 comprising at least a second rectification zone 42 and a second stripping zone 44.例文帳に追加

反応蒸留塔は、少なくとも第２の整流区間４２及び第２のストリッピング区間４４を有する生成物空間２９を含む。 - 特許庁

To provide a method for producing methanol in which the recovered heat of a distillate of a pressurized rectification column in distillation system is used as a heat source of an absorbing solution regeneration column in carbon dioxide recovery system.例文帳に追加

蒸留装置の加圧精留塔で回収される蒸留液の熱を二酸化炭素回収装置の吸収液再生塔の熱源として利用するメタノールの製造方法を提供する。 - 特許庁

The process for treatment of the C4 hydrocarbon comprises a distillation step where the feedstock 1 introduced into the distillation zone of a distillation column 2 provided with a rectification zone and an extraction zone and a hydrogenation step where at least one of acetylene compounds is catalytically hydrogenated in the hydrogenation zone of a hydrogenation reactor 8 having at least one catalyst bed under a suitable hydrogenation condition in the presence of a hydrogen-including gas.例文帳に追加

本発明方法は、精留帯域と抽出帯域とを備える蒸留塔２の蒸留帯域に導入される仕込原料１の蒸留工程と、水素を含むガスの存在下での適当な水素化条件下に、少なくとも１つの触媒床を有する水素化反応器８の少なくとも１つの水素化帯域におけるアセチレン系化合物の少なくとも１つの水素化工程とを含む。 - 特許庁

A part 7 of the acetylene compounds- rich feedstock flowing through the distillation zone is taken out in a liquid phase from a side position at a suitable level in the extraction zone, hydrogenated and recycled to the rectification zone.例文帳に追加

抽出帯域における適当な抜き出しレベルの高さで、アセチレン系化合物に富む蒸留帯域内を流通する仕込原料の一部７を液相で側方から抜き出し、水素化の後、精留帯域に再循環する。 - 特許庁

The reactive distillation column is configured as a divided wall reactive distillation column 1 to bring a feed material containing water and methyl acetate into contact with a catalyst in a reaction space 19 comprising at least a first rectification zone 32, a first stripping zone 34 and a first reaction zone 33 to hydrolyze water and methyl acetate into methanol and acetic acid.例文帳に追加

反応蒸留塔は、垂直分割型反応蒸留塔１として構成され、水及び酢酸メチルを含む供給材料を、少なくとも第１の整流区間３２、第１のストリッピング区間３４、及び第１の反応区間３３を含む反応空間１９の触媒と接触させ、水及び酢酸メチルをメタノール及び酢酸に加水分解する。 - 特許庁