GB1346033A - Process for the separation and purification of high purity acetylene - Google Patents

Process for the separation and purification of high purity acetylene

Info

Publication number
GB1346033A
GB1346033A GB3287472A GB3287472A GB1346033A GB 1346033 A GB1346033 A GB 1346033A GB 3287472 A GB3287472 A GB 3287472A GB 3287472 A GB3287472 A GB 3287472A GB 1346033 A GB1346033 A GB 1346033A
Authority
GB
United Kingdom
Prior art keywords
acetylene
ethylene
reboiled
vapours
stripped
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3287472A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lummus Technology LLC
Original Assignee
Lummus Co
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
Application filed by Lummus Co filed Critical Lummus Co
Publication of GB1346033A publication Critical patent/GB1346033A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/40—Ethylene production

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3287472A 1971-07-15 1972-07-13 Process for the separation and purification of high purity acetylene Expired GB1346033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00162765A US3816976A (en) 1971-07-15 1971-07-15 Process for the purification of acetylene and ethylene

Publications (1)

Publication Number Publication Date
GB1346033A true GB1346033A (en) 1974-02-06

Family

ID=22587048

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3287472A Expired GB1346033A (en) 1971-07-15 1972-07-13 Process for the separation and purification of high purity acetylene

Country Status (9)

Country Link
US (1) US3816976A (enExample)
JP (1) JPS575206B1 (enExample)
AU (1) AU475101B2 (enExample)
CA (1) CA982157A (enExample)
DE (1) DE2234663C2 (enExample)
FR (1) FR2145612B1 (enExample)
GB (1) GB1346033A (enExample)
IT (1) IT983154B (enExample)
NL (1) NL174717C (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1156991B (it) * 1978-04-27 1987-02-04 Giuseppe Giammarco Procedimento migliorato per la purificazione di liquidi e o per la rigenerazione di soluzioni assorbenti
FR2579448A1 (fr) * 1985-03-27 1986-10-03 Micro Mega Sa Equipement pour dentiste comprenant une piece a main
JPS6446098A (en) * 1987-08-07 1989-02-20 Nichigo Acetylen Method for cleaning inside of container of dissolved acetylene
DE4217611A1 (de) * 1992-05-27 1993-12-02 Linde Ag Verfahren zur Gewinnung leichter C¶2¶¶+¶-Kohlenwasserstoffe aus einem Spaltgas
US5321952A (en) * 1992-12-03 1994-06-21 Uop Process for the purification of gases
US8664124B2 (en) 2005-10-31 2014-03-04 Novellus Systems, Inc. Method for etching organic hardmasks
JP5210302B2 (ja) * 2006-06-16 2013-06-12 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 炭化水素流の処理方法及び処理装置
US7915166B1 (en) 2007-02-22 2011-03-29 Novellus Systems, Inc. Diffusion barrier and etch stop films
US8962101B2 (en) 2007-08-31 2015-02-24 Novellus Systems, Inc. Methods and apparatus for plasma-based deposition
US7820556B2 (en) * 2008-06-04 2010-10-26 Novellus Systems, Inc. Method for purifying acetylene gas for use in semiconductor processes
US8435608B1 (en) 2008-06-27 2013-05-07 Novellus Systems, Inc. Methods of depositing smooth and conformal ashable hard mask films
US8563414B1 (en) 2010-04-23 2013-10-22 Novellus Systems, Inc. Methods for forming conductive carbon films by PECVD
SG195494A1 (en) 2012-05-18 2013-12-30 Novellus Systems Inc Carbon deposition-etch-ash gap fill process
US9362133B2 (en) 2012-12-14 2016-06-07 Lam Research Corporation Method for forming a mask by etching conformal film on patterned ashable hardmask
US9304396B2 (en) 2013-02-25 2016-04-05 Lam Research Corporation PECVD films for EUV lithography
US9589799B2 (en) 2013-09-30 2017-03-07 Lam Research Corporation High selectivity and low stress carbon hardmask by pulsed low frequency RF power
US9320387B2 (en) 2013-09-30 2016-04-26 Lam Research Corporation Sulfur doped carbon hard masks
WO2020243342A1 (en) 2019-05-29 2020-12-03 Lam Research Corporation High selectivity, low stress, and low hydrogen diamond-like carbon hardmasks by high power pulsed low frequency rf
CN114342043A (zh) 2019-08-30 2022-04-12 朗姆研究公司 低压下的高密度、模量和硬度的非晶碳膜
WO2021247946A1 (en) 2020-06-06 2021-12-09 Lam Research Corporation Removable showerhead faceplate for semiconductor processing tools
JP7788408B2 (ja) 2020-07-29 2025-12-18 ラム リサーチ コーポレーション バブラを用いた濃度制御
CN116747670A (zh) * 2023-05-27 2023-09-15 太仓市金阳气体有限公司 高纯度乙炔气体净化工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236964A (en) * 1938-06-10 1941-04-01 Du Pont Separation of acetylene from mixtures
US2762453A (en) * 1951-11-01 1956-09-11 Monsanto Chemicals Separation of acetylene gases
US2809710A (en) * 1953-10-16 1957-10-15 Phillips Petroleum Co Method and apparatus for the removal of acetylene from gases containing ethylene
US2909038A (en) * 1955-12-09 1959-10-20 Phillips Petroleum Co Purification of gases
US2805733A (en) * 1956-03-09 1957-09-10 Monsanto Chemicals Purification of ethylene
US2943703A (en) * 1957-12-03 1960-07-05 Shell Oil Co Acetylene recovery
US3023842A (en) * 1958-08-05 1962-03-06 Kellogg M W Co Acetylene purification
US3106462A (en) * 1958-09-12 1963-10-08 Phillips Petroleum Co Purification of gases by absorption
DE1110668B (de) * 1960-07-30 1961-07-13 Linde Eismasch Ag Verfahren und Einrichtung zum Trennen von Dreistoffgemischen, bei denen zwei Komponenten eine azeotrop siedende Mischung bilden, durch Tieftemperaturrektifikation
US3230690A (en) * 1963-04-16 1966-01-25 Kurashiki Rayon Co Separation of acetylene and ethylene from a mixed gas
AT308056B (de) * 1967-03-17 1973-06-25 Linde Ag Verfahren zur Gewinnung von Acetylen und Äthylen aus einem Gasgemisch
US3530199A (en) * 1967-06-22 1970-09-22 Stone & Webster Eng Corp Ethylene production process

Also Published As

Publication number Publication date
JPS575206B1 (enExample) 1982-01-29
FR2145612A1 (enExample) 1973-02-23
IT983154B (it) 1974-10-31
NL174717B (nl) 1984-03-01
NL7209777A (enExample) 1973-01-17
CA982157A (en) 1976-01-20
FR2145612B1 (enExample) 1976-05-14
NL174717C (nl) 1984-08-01
DE2234663C2 (de) 1985-08-14
AU475101B2 (en) 1976-08-12
AU4444272A (en) 1974-01-17
US3816976A (en) 1974-06-18
DE2234663A1 (de) 1973-02-01

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years