IT947732B - Processo per il trattamento delle aldeidi - Google Patents

Processo per il trattamento delle aldeidi

Info

Publication number
IT947732B
IT947732B IT20786/72A IT2078672A IT947732B IT 947732 B IT947732 B IT 947732B IT 20786/72 A IT20786/72 A IT 20786/72A IT 2078672 A IT2078672 A IT 2078672A IT 947732 B IT947732 B IT 947732B
Authority
IT
Italy
Prior art keywords
aldehydes
treatment
Prior art date
Application number
IT20786/72A
Other languages
English (en)
Original Assignee
Asahi Chemical Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP3292871A external-priority patent/JPS5126898B2/ja
Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind
Application granted granted Critical
Publication of IT947732B publication Critical patent/IT947732B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
IT20786/72A 1971-02-27 1972-02-19 Processo per il trattamento delle aldeidi IT947732B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP979571 1971-02-27
JP979471 1971-02-27
JP3292871A JPS5126898B2 (it) 1971-05-18 1971-05-18

Publications (1)

Publication Number Publication Date
IT947732B true IT947732B (it) 1973-05-30

Family

ID=27278645

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20786/72A IT947732B (it) 1971-02-27 1972-02-19 Processo per il trattamento delle aldeidi

Country Status (5)

Country Link
US (1) US3829379A (it)
DE (1) DE2209098C3 (it)
FR (1) FR2126412B1 (it)
GB (1) GB1377806A (it)
IT (1) IT947732B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2213238B1 (it) * 1973-01-05 1975-10-31 Air Liquide
US4104162A (en) * 1974-04-22 1978-08-01 Deutsche Gold- Und Silber-Scheideanstalt Vormals Koessler Process for detoxification of formaldehyde containing waste waters
FR2448381A1 (fr) * 1979-02-08 1980-09-05 Charbonnages De France Procede d'epuration d'effluents gazeux
SE8500715L (sv) * 1985-02-15 1986-08-16 Casco Nobel Ab Sett vid pappersframstellning
DE3528124A1 (de) * 1985-08-06 1987-02-12 Huels Chemische Werke Ag Verfahren zur entfernung von n-butyraldehyd aus gasstroemen
GB9000451D0 (en) * 1990-01-09 1990-03-07 Domino Amjet Limited Waste treatment
US5350516A (en) * 1991-12-27 1994-09-27 Bhadra Amal K Control of odor and septicity and purification of sewage and wastewater
US5141647A (en) * 1991-12-27 1992-08-25 Bhadra Amal K Control of odor and septicity of sewage
JP4908520B2 (ja) * 2005-12-23 2012-04-04 イネオス ユーロープ リミテッド 気相流からの含酸素化合物の除去プロセス
CN103649338B (zh) * 2011-06-09 2016-08-17 安格斯化学公司 去除过量甲醛的组合物及方法
CN104353334A (zh) * 2014-10-22 2015-02-18 孙飞龙 一种山梨酸生产中废气处理原理及实施方案
US9834498B2 (en) * 2015-08-20 2017-12-05 Janus Technology Solutions, LLC Removal of carbonyls from gaseous hydrocarbon streams
CN108246099B (zh) * 2018-02-24 2021-02-09 烟台大学 汽车室内voc的去除剂及其制备方法
CN110787624A (zh) * 2019-11-04 2020-02-14 河北夙菁科技有限公司 一种游离甲醛捕捉剂及其制备方法
CN112057946A (zh) * 2020-08-10 2020-12-11 金沂蒙集团有限公司 一种乙醛合成丁烯醛的废水资源化利用的方法及装置
CN114477331A (zh) * 2022-03-09 2022-05-13 山东海利尔化工有限公司 一种含甲醛废水的处理方法
CN114669186B (zh) * 2022-05-09 2023-06-16 浙江树人学院 一种甲醛吸收剂及其制备方法

Also Published As

Publication number Publication date
DE2209098C3 (de) 1975-04-24
GB1377806A (en) 1974-12-18
FR2126412A1 (it) 1972-10-06
US3829379A (en) 1974-08-13
DE2209098B2 (de) 1974-09-05
FR2126412B1 (it) 1975-03-21
DE2209098A1 (de) 1972-10-12

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