User contributions for Fsikkema

25 October 2024

• 10:0310:03, 25 October 2024 diff hist 0 Talk:Iodine →Van Arkel - de Boer process Tags: Mobile edit Mobile web edit
• 10:0210:02, 25 October 2024 diff hist 312 Talk:Iodine →Van Arkel - de Boer process: new section Tags: Mobile edit Mobile web edit New topic

3 May 2024

• 10:3910:39, 3 May 2024 diff hist 81 Sabatier reaction →Creation of synthetic natural gas: The great plains plant does not reduce CO2! Instead, they produce a lot of CO2. Tags: Reverted Mobile edit Mobile web edit

19 August 2023

• 18:5818:58, 19 August 2023 diff hist 521 Talk:Ramsar, Iran →143 or 14.3 microsieverts per hour?: new section Tag: New topic

18 August 2023

• 12:1512:15, 18 August 2023 diff hist 77 m Temelín Nuclear Power Station added refs
• 12:1312:13, 18 August 2023 diff hist 70 Temelín Nuclear Power Station largest source of zero emission electricity in the country.
• 12:1112:11, 18 August 2023 diff hist 351 Talk:Temelín Nuclear Power Station →unbalanced view: new section Tag: New topic
• 12:0912:09, 18 August 2023 diff hist 0 m Temelín Nuclear Power Station →History: language fix
• 12:0812:08, 18 August 2023 diff hist 385 Temelín Nuclear Power Station →History: current Czech energy policy
• 11:5711:57, 18 August 2023 diff hist 257 Temelín Nuclear Power Station →History: added refs to economics
• 11:5211:52, 18 August 2023 diff hist 15 Temelín Nuclear Power Station →Melk Protocol: Austria did not "fundamentally oppose construction" The ref does not mention this. Changed to new langauage.
• 11:5011:50, 18 August 2023 diff hist 429 Temelín Nuclear Power Station added small section on economic profitability of the plant. ~~~~
• 11:3111:31, 18 August 2023 diff hist −2,086 Temelín Nuclear Power Station removed references to "large scale protests" - dead links.

20 April 2023

• 14:1014:10, 20 April 2023 diff hist 275 Talk:Magnesium hydroxide →source of all magnesium metal?: new section Tag: New topic
• 13:5913:59, 20 April 2023 diff hist 201 Castner–Kellner process added note that it is being replaced by the membrane process.

16 March 2023

• 09:1009:10, 16 March 2023 diff hist −775 Nafion →Preparation: removes reference to "dangerous fluorine gas" - not the case, not in production of nafion

16 February 2023

• 14:5414:54, 16 February 2023 diff hist 93 Sodium carbonate soda ash is also made by chlor alkali, followed by carbonation

13 February 2023

• 13:4513:45, 13 February 2023 diff hist 23 Mercury (element) minamata disease is with high mercury ingestion
• 13:4013:40, 13 February 2023 diff hist 163 Mercury (element) added chlor alkali with mercury, and Minamata disease. ¬¬¬¬

10 November 2022

• 13:4413:44, 10 November 2022 diff hist 63 Hydrogen fluoride HF is a weak acid Tag: Reverted

20 October 2022

• 10:3110:31, 20 October 2022 diff hist 31 Lithium metal battery li-ion batteries contain no lithium

19 October 2022

• 15:5415:54, 19 October 2022 diff hist 138 m Hydrogen fluoride added toxicity concern Tag: Reverted

13 October 2022

• 09:4509:45, 13 October 2022 diff hist 209 m Radiation-induced cancer added ref to cell phone cancer cause

4 October 2022

• 10:5610:56, 4 October 2022 diff hist 90 Sodium →Heat transfer: sodium is only explosive in contact with water. not with air.
• 10:5310:53, 4 October 2022 diff hist −30 Sodium →Heat transfer: removed "some types of reactors" - it just is the sodium cooled fast reactor.
• 10:4910:49, 4 October 2022 diff hist 12 m Sodium →Metallic sodium: language fix
• 10:4810:48, 4 October 2022 diff hist 376 Sodium →Chemistry: added use of sodium metal in fast (breeder) reactors.
• 10:4310:43, 4 October 2022 diff hist 86 Sodium →Commercial production: added purification by distillation.
• 10:4110:41, 4 October 2022 diff hist 121 Talk:Sodium →sodium lamp?: Reply Tag: Reply
• 10:3810:38, 4 October 2022 diff hist 202 Talk:Sodium →sodium lamp?: new section Tag: New topic

18 September 2022

• 16:0316:03, 18 September 2022 diff hist 13 m Anton Eduard van Arkel language fix
• 16:0216:02, 18 September 2022 diff hist 394 Anton Eduard van Arkel added ref to van Arkel-de Boer method of pure metal purification

8 September 2022

• 10:5610:56, 8 September 2022 diff hist 15 William of Ockham ockham was an apologist

12 August 2022

• 14:1114:11, 12 August 2022 diff hist 297 Ammonia brief link to Haber process in introduction.
• 14:0814:08, 12 August 2022 diff hist 62 m Ammonia No edit summary
• 14:0714:07, 12 August 2022 diff hist 0 m Ammonia fix language
• 14:0614:06, 12 August 2022 diff hist 364 Ammonia expanded intro on fertilizer - crucial for world population.

7 August 2022

• 14:1414:14, 7 August 2022 diff hist 89 Haber process →Sources of hydrogen: added note; uncompetitive
• 14:1114:11, 7 August 2022 diff hist 191 Haber process added comment on entropy

19 July 2022

• 15:5915:59, 19 July 2022 diff hist 175 Spent nuclear fuel added note on fuel which is not actually a fuel.

16 June 2022

• 14:0414:04, 16 June 2022 diff hist 43 Coal tar →Industry
• 14:0314:03, 16 June 2022 diff hist 185 Coal tar →Industry: current trade volumes

4 March 2022

• 14:0814:08, 4 March 2022 diff hist −17 Fast-neutron reactor →Moderators in conventional nuclear reactors: clarified neutron moderation some more.

25 February 2022

• 15:3015:30, 25 February 2022 diff hist 40 Fertilizer →History: small changes to explain better the Haber process
• 15:2615:26, 25 February 2022 diff hist 12 Fertilizer moved environmental consequences to its own header. Should not be in introduction

20 February 2022

• 13:1513:15, 20 February 2022 diff hist 174 Grand Ethiopian Renaissance Dam first power generation feb 2022

16 February 2022

• 09:5309:53, 16 February 2022 diff hist 130 Compressed air dryer →Membrane dryer: added links to commercial suppliers

13 February 2022

• 20:4120:41, 13 February 2022 diff hist 9 Fast-neutron reactor extended intro, removed "too short"
• 20:0720:07, 13 February 2022 diff hist 632 Fast-neutron reactor →Disadvantages: shortened it a bit
• 19:5919:59, 13 February 2022 diff hist −311 Fast-neutron reactor →Disadvantages: shortened it a bit